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poprhythm
2025-08-03 20:24:38 -07:00
commit 6b9f8b2f04
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puzzle/Google.OrTools.ConstraintSolver.dll
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puzzle/Google.OrTools.LinearSolver.dll
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puzzle/allIntervalSeriesSolver.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
def solveIt(n):
# Modify this code to run your puzzle solving algorithm
# define the domains of all the variables (0..n-1)
domains = [range(0,n)]*n
# start a trivial depth first search for a solution
sol = tryall([],domains)
# prepare the solution in the specified output format
# if no solution is found, put 0s
outputData = str(n) + '\n'
if sol == None:
print 'no solution found.'
outputData += ' '.join(map(str, [0]*n))+'\n'
else:
outputData += ' '.join(map(str, sol))+'\n'
return outputData
# this is a depth first search of all assignments
def tryall(assignment, domains):
# base-case: if the domains list is empty, all values are assigned
# check if it is a solution, return None if it is not
if len(domains) == 0:
if checkIt(assignment):
return assignment
else:
return None
# recursive-case: try each value in the next domain
# if we find a solution return it. otherwise, try the next value
else:
for v in domains[0]:
sol = tryall(assignment[:]+[v],domains[1:])
if sol != None:
return sol
# checks if an assignment is feasible
def checkIt(sol):
n = len(sol)
items = set(sol)
if len(items) != n:
return False
deltas = set([abs(sol[i]-sol[i+1]) for i in range(0,n-1)])
if len(deltas) != n-1:
return False
return True
import sys
if __name__ == "__main__":
if len(sys.argv) > 1:
try:
n = int(sys.argv[1].strip())
except:
print sys.argv[1].strip(), 'is not an integer'
print 'Solving Size:', n
print(solveIt(n))
else:
print('This test requires an instance size. Please select the size of problem to solve. (i.e. python allIntervalSeriesSolver.py 5)')
puzzle/allIntervalSeriesSolver.pyc
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puzzle/handout.pdf
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puzzle/magicSeries/App.config
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<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
</startup>
</configuration>
puzzle/magicSeries/Program.cs
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using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
namespace magicSeries
{
class Program
{
static void Main(string[] args)
{
var n = Convert.ToInt32(args[0]);
var series = new MinConflictsMagicSeries(n);
var solution = series.Solve();
if (solution != null)
{
var s = string.Join(" ", solution.Select(i => i.ToString()));
Console.WriteLine(n);
Console.WriteLine(s);
Debug.WriteLine(n);
Debug.WriteLine(s);
}
else
{
Console.WriteLine("No solution");
}
}
}
internal class MinConflictsMagicSeries
{
private readonly int _n;
public MinConflictsMagicSeries(int n)
{
_n = n;
}
public IList<int> Solve()
{
var series = new Series(_n);
var random = new Random();
while (true)
{
if (series.IsFeasible())
return series.Values;
// select the largest violation
var updateValue =
(from i in Enumerable.Range(0, series.Size)
let value = series.Values[i]
let occurrances = series.GetOccurrances(i)
let violationDegree = Math.Abs(value - occurrances)
select new {i, occurrances, violationDegree})
.GroupBy(arg => arg.violationDegree)
.OrderByDescending(arg => arg.Key)
.First()
.OrderBy(arg => random.Next())
.First();
// adjust it to correct value
series.UpdateValue(updateValue.i, updateValue.occurrances);
}
}
}
}
puzzle/magicSeries/Properties/AssemblyInfo.cs
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("magicSeries")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("magicSeries")]
[assembly: AssemblyCopyright("Copyright © 2013")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("c0f99f41-0030-4b13-af15-e4ba1d3eec88")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
puzzle/magicSeries/Series.Tests.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using NUnit.Framework;
namespace magicSeries
{
[TestFixture]
public class SeriesTests
{
[Test]
public void UpdateValueTest()
{
var series = new Series(5);
series.UpdateValue(0,2);
series.UpdateValue(1,1);
series.UpdateValue(2,2);
Assert.That(series.IsFeasible(), Is.True);
Console.WriteLine("Values: " + string.Join(" ", series.Values.Select(i => i.ToString())));
Console.WriteLine("Occurr: " + string.Join(" ", series.Occurrances.Select(i => i.ToString())));
}
}
}
puzzle/magicSeries/Series.cs
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using System.Linq;
namespace magicSeries
{
public class Series
{
public readonly int[] Values;
public readonly int[] Occurrances;
public int Size { get { return Values.Length; } }
public Series(int size)
{
Values = new int[size];
Occurrances = new int[size + 1];
Occurrances[0] = size;
}
public int GetOccurrances(int i)
{
return Occurrances[i];
}
public bool IsFeasible()
{
for (var n = 0; n < Values.Count(); n++)
if (Values[n] != Occurrances[n])
return false;
return true;
}
public void UpdateValue(int n, int newValue)
{
Occurrances[Values[n]]--;
Occurrances[newValue]++;
Values[n] = newValue;
}
}
}
puzzle/magicSeries/magicSeries.csproj
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{B8C7F1E4-92F4-41AC-83F2-2BFCC13A6820}</ProjectGuid>
<OutputType>Exe</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>magicSeries</RootNamespace>
<AssemblyName>magicSeries</AssemblyName>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>x64</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>..\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="nunit.framework">
<HintPath>packages\NUnit.2.6.2\lib\nunit.framework.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Series.cs" />
<Compile Include="Series.Tests.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
<None Include="packages.config" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>
puzzle/magicSeries/magicSeries.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "magicSeries", "magicSeries.csproj", "{B8C7F1E4-92F4-41AC-83F2-2BFCC13A6820}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{B8C7F1E4-92F4-41AC-83F2-2BFCC13A6820}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{B8C7F1E4-92F4-41AC-83F2-2BFCC13A6820}.Debug|Any CPU.Build.0 = Debug|Any CPU
{B8C7F1E4-92F4-41AC-83F2-2BFCC13A6820}.Release|Any CPU.ActiveCfg = Release|Any CPU
{B8C7F1E4-92F4-41AC-83F2-2BFCC13A6820}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal
puzzle/magicSeries/packages.config
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<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="NUnit" version="2.6.2" targetFramework="net45" />
</packages>
puzzle/magicSeriesSolver.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
from subprocess import Popen, PIPE
def solveIt(inputData):
process = Popen(['magicSeries.exe', str(inputData)], stdout=PIPE)
(stdout, stderr) = process.communicate()
return stdout.strip()
import sys
if __name__ == "__main__":
if len(sys.argv) > 1:
try:
n = int(sys.argv[1].strip())
except:
print sys.argv[1].strip(), 'is not an integer'
print 'Solving Size:', n
print(solveIt(n))
else:
print('This test requires an instance size. Please select the size of problem to solve. (i.e. python magicSeriesSolver.py 5)')
puzzle/magicSeriesSolver.pyc
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puzzle/magicSquare/App.config
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<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
</startup>
</configuration>
puzzle/magicSquare/Program.cs
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using System;
using System.Linq;
using Google.OrTools.ConstraintSolver;
namespace magicSquare
{
class Program
{
static void Main(string[] args)
{
var n = int.Parse(args[0]);
var solution = PatternSolve(n);
PrintSolution(n, solution);
}
private static void PrintSolution(int n, int[,] solution)
{
Console.WriteLine(n);
var rowValues =
from row in Enumerable.Range(0, n)
let rowVals =
(from col in Enumerable.Range(0, n)
select solution[n - 1 - row, col])
select rowVals;
foreach (var rowValue in rowValues)
{
Console.WriteLine(string.Join("\t", rowValue.ToArray()));
}
}
public static int[,] LSSolve(SquareMatrix squareMatrix)
{
// lock down diagonals
while (!squareMatrix.IsFeasible())
{
// select item
var maxColumnDeltaPairs = squareMatrix.MaxColumnDeltaPairs().ToList();
var maxRowDeltaPairs = squareMatrix.MaxRowDeltaPairs().ToList();
var swaps =
// build neighborhood
from cols in maxColumnDeltaPairs
from rows in maxRowDeltaPairs
let coord1 = new Tuple<int, int>(cols.Item1, rows.Item1)
let coord2 = new Tuple<int, int>(cols.Item2, rows.Item2)
// ignore items on the diagonal
where !squareMatrix.IsDiagonal(coord1) && !squareMatrix.IsDiagonal(coord2)
select new {coord1, coord2};
// order descending by sum of delta difference
swaps = swaps.OrderByDescending(arg => squareMatrix.AbsDeltaDiff(arg.coord1, arg.coord2));
// swap
var swap = swaps.First();
squareMatrix.Swap(swap.coord1, swap.coord2);
}
return null;
}
public static int[,] PatternSolve(int n)
{
var solution = new int[n, n];
var nover2Floor = Convert.ToInt32(Math.Floor(n / 2.0));
for (var row = 1; row <= n; row++)
{
for (var col = 1; col <= n; col++)
{
var v = n * ((row + col - 1 + nover2Floor) % n) + ((row + 2 * col - 2) % n) + 1;
solution[row - 1, col - 1] = v;
}
}
return solution;
}
public static int[,] CPSolve(int n)
{
var n2 = n * n;
var magicNumber = (n * (n * n + 1)) / 2;
var solver = new Solver("magicSquares");
var vars = solver.MakeIntVarMatrix(n, n, 1, n2, "hi");
var varsFlattened = vars.Flatten();
var cols =
from i in Enumerable.Range(0, n)
let col =
(from j in Enumerable.Range(0, n)
select vars[i, j]).ToArray()
select col;
var rows =
from j in Enumerable.Range(0, n)
let row =
(from i in Enumerable.Range(0, n)
select vars[i, j]).ToArray()
select row;
var diag1 =
(from i in Enumerable.Range(0, n)
select vars[i, i]).ToArray();
var diag2 =
(from i in Enumerable.Range(0, n)
select vars[i, n - 1 - i]).ToArray();
foreach (var pieces in
cols
.Union(rows)
.Union(new[] { diag1, diag2 }))
{
solver.Add(pieces.Sum() == magicNumber);
}
solver.Add(varsFlattened.AllDifferent());
// TODO: symetry break
for (var i = 1; i < n; i++)
solver.Add(diag1[i - 1] == diag1[i] - 1);
// middle number
solver.Add(vars[(n - 1) / 2, (n - 1) / 2] == (n * n + 1) / 2);
solver.Add(vars[(n - 1) / 2, 0] == 1);
solver.Add(vars[(n - 1) / 2, n - 1] == n * n);
//var nover2floor = Convert.ToInt32(Math.Floor(n / 2.0));
//for (var i = 1; i <= n; i++)
//{
// for (var j = 1; j <= n; j++)
// {
// var v = n * ((i + j - 1 + nover2floor) % n) + ((i + 2 * j - 2) % n) + 1;
// solver.Add(vars[i - 1, j - 1] == v);
// }
//}
var db = solver.MakePhase(varsFlattened, Solver.CHOOSE_FIRST_UNBOUND, Solver.ASSIGN_CENTER_VALUE);
solver.NewSearch(db);
var solution = new int[n,n];
if (solver.NextSolution())
{
for (var i = 0; i < n; i++)
{
for (var j = 0; j < n; j++)
{
solution[i, j] = Convert.ToInt32(vars[i, j].Value());
}
}
}
solver.EndSearch();
return solution;
}
}
}
puzzle/magicSquare/Properties/AssemblyInfo.cs
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("magicSquare")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("magicSquare")]
[assembly: AssemblyCopyright("Copyright © 2013")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("72d8c1ae-c92a-4d41-9ca2-ac426853eb3f")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
puzzle/magicSquare/SquareMatrix.cs
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using System;
using System.Collections.Generic;
using System.Linq;
namespace magicSquare
{
internal class SquareMatrix
{
public int Size { get; private set; }
private int SizeSize { get; set; }
public int MagicSum { get; private set; }
private int[,] Values { get; set; }
private int[] ColumnSums { get; set; }
private int[] RowSums { get; set; }
public int Diag1Sum { get; private set; }
public int Diag2Sum { get; private set; }
private int[] ColumnDeltas { get; set; }
private int[] RowDeltas { get; set; }
public int Diag1Delta { get; private set; }
public int Diag2Delta { get; private set; }
public SquareMatrix(int[,] values)
{
if (values.GetLength(0) != values.GetLength(1))
throw new ArgumentException("must be square matrix");
Values = values;
Size = values.GetLength(0);
SizeSize = Size * Size;
MagicSum = (Size * (SizeSize + 1)) / 2;
ColumnSums = (from col in Enumerable.Range(0, Size)
let sum = (from row in Enumerable.Range(0, Size)
select Values[row, col]).Sum()
select sum).ToArray();
RowSums = (from row in Enumerable.Range(0, Size)
let sum = (from col in Enumerable.Range(0, Size)
select Values[row, col]).Sum()
select sum).ToArray();
Diag1Sum = (from i in Enumerable.Range(0, Size)
select Values[i, i]).Sum();
Diag2Sum = (from i in Enumerable.Range(0, Size)
select Values[Size - 1 - i, i]).Sum();
ColumnDeltas = (from col in Enumerable.Range(0, Size)
select ColumnSums[col] - MagicSum).ToArray();
RowDeltas = (from row in Enumerable.Range(0, Size)
select RowSums[row] - MagicSum).ToArray();
Diag1Delta = Diag1Sum - MagicSum;
Diag2Delta = Diag2Sum - MagicSum;
}
public IEnumerable<Tuple<int, int>> MaxColumnDeltaPairs()
{
return MaxDeltaPairs(ColumnDeltas, Size);
}
public IEnumerable<Tuple<int, int>> MaxRowDeltaPairs()
{
return MaxDeltaPairs(RowDeltas, Size);
}
public Tuple<int, int> FindValueCoord(int values)
{
return (
from row in Enumerable.Range(0, Size)
from col in Enumerable.Range(0, Size)
where Values[row, col] == values
let coord = new Tuple<int, int>(row, col)
select coord).First();
}
public void SolveDiags()
{
var middleNumber = (SizeSize + 1)/2;
var diag1Values = Enumerable.Range(middleNumber - (Size - 1)/2, Size);
}
private static IEnumerable<Tuple<int, int>> MaxDeltaPairs(int[] deltas, int size)
{
const int limit = 4;
var deltaIs = (from i in Enumerable.Range(0, size)
select new Tuple<int, int>(i, deltas[i])).ToList();
var lows = deltaIs.OrderBy(tuple => tuple.Item2).Take(limit);
var highs = deltaIs.OrderByDescending(tuple => tuple.Item2).Take(limit);
var pairs =
from lo in lows
from hi in highs
where lo.Item1 != hi.Item1
let pair = new Tuple<Tuple<int, int>, Tuple<int, int>>(lo, hi)
select pair;
return
pairs
.OrderBy(pair => Math.Abs(pair.Item1.Item2 + pair.Item2.Item2))
.Select(pair => new Tuple<int,int>(pair.Item1.Item1, pair.Item2.Item1));
}
public static bool IsDiagonal(int i, int j, int size)
{
return i == j || size - 1 - j == i;
}
public bool IsDiagonal(int i, int j)
{
return i == j || Size - 1 - j == i;
}
public bool IsDiagonal(Tuple<int,int> tpl)
{
return IsDiagonal(tpl.Item1, tpl.Item2);
}
public bool IsFeasible()
{
return Diag1Sum == MagicSum &&
Diag2Sum == MagicSum &&
ColumnSums.All(s => s == MagicSum) &&
RowSums.All(s => s == MagicSum);
}
public int GetValue(int row, int col)
{
return Values[row,col];
}
public int ColumnSum(int col)
{
return ColumnSums[col];
}
public int RowSum(int row)
{
return RowSums[row];
}
public int ColumnDelta(int col)
{
return ColumnDeltas[col];
}
public int RowDelta(int row)
{
return RowDeltas[row];
}
private void UpdateValue(int row, int col, int value)
{
// update sums
var delta = value - Values[row, col];
Values[row, col] = value;
if (row == col)
{
Diag1Sum += delta;
Diag1Delta += delta;
}
if (col == Size - 1 - row)
{
Diag2Sum += delta;
Diag2Delta += delta;;
}
ColumnSums[col] += delta;
ColumnDeltas[col] += delta;
RowSums[row] += delta;
RowDeltas[row] += delta;
}
private int AbsDelta(int row, int col)
{
return Math.Abs(RowDeltas[row]) + Math.Abs(ColumnDeltas[col]);
}
public int AbsDeltaDiff(int row1, int col1, int row2, int col2)
{
var v1 = Values[row1, col1];
var v2 = Values[row2, col2];
return Math.Abs(v1 - v2);
}
public int AbsDeltaDiff(Tuple<int, int> coord1, Tuple<int, int> coord2)
{
return AbsDeltaDiff(coord1.Item1, coord1.Item2, coord2.Item1, coord2.Item2);
}
public void Swap(Tuple<int, int> coord1, Tuple<int, int> coord2)
{
Swap(coord1.Item1, coord1.Item2, coord2.Item1, coord2.Item2);
}
public void Swap(int row1, int col1, int row2, int col2)
{
var v1 = Values[row1, col1];
var v2 = Values[row2, col2];
UpdateValue(row1,col1,v2);
UpdateValue(row2,col2,v1);
}
}
}
puzzle/magicSquare/Tests/SquareMatrixTests.cs
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using System;
using System.Linq;
using NUnit.Framework;
namespace magicSquare.Tests
{
[TestFixture]
public class SquareMatrixTests
{
[Test]
public void Init()
{
var vals
= new [,]
{
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
var matrix = new SquareMatrix(vals);
Assert.That(matrix.IsFeasible(), Is.False);
Assert.That(matrix.ColumnSum(0), Is.EqualTo(12));
Assert.That(matrix.ColumnSum(1), Is.EqualTo(15));
Assert.That(matrix.ColumnSum(2), Is.EqualTo(18));
Assert.That(matrix.RowSum(0), Is.EqualTo(6));
Assert.That(matrix.RowSum(1), Is.EqualTo(15));
Assert.That(matrix.RowSum(2), Is.EqualTo(24));
Assert.That(matrix.Diag1Sum, Is.EqualTo(15));
Assert.That(matrix.Diag2Sum, Is.EqualTo(15));
Assert.That(matrix.ColumnDelta(0), Is.EqualTo(-3));
Assert.That(matrix.ColumnDelta(1), Is.EqualTo(0));
Assert.That(matrix.ColumnDelta(2), Is.EqualTo(3));
Assert.That(matrix.RowDelta(0), Is.EqualTo(-9));
Assert.That(matrix.RowDelta(1), Is.EqualTo(0));
Assert.That(matrix.RowDelta(2), Is.EqualTo(9));
}
[Test]
public void Swap()
{
var vals
= new [,]
{
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
var matrix = new SquareMatrix(vals);
matrix.Swap(1,1,2,1);
PrintMatrix(matrix);
Assert.That(matrix.IsFeasible(), Is.False);
Assert.That(matrix.ColumnSum(0), Is.EqualTo(12));
Assert.That(matrix.ColumnSum(1), Is.EqualTo(15));
Assert.That(matrix.ColumnSum(2), Is.EqualTo(18));
Assert.That(matrix.RowSum(0), Is.EqualTo(6));
Assert.That(matrix.RowSum(1), Is.EqualTo(18));
Assert.That(matrix.RowSum(2), Is.EqualTo(21));
Assert.That(matrix.Diag1Sum, Is.EqualTo(18));
Assert.That(matrix.Diag2Sum, Is.EqualTo(18));
Assert.That(matrix.ColumnDelta(0), Is.EqualTo(-3));
Assert.That(matrix.ColumnDelta(1), Is.EqualTo(0));
Assert.That(matrix.ColumnDelta(2), Is.EqualTo(3));
Assert.That(matrix.RowDelta(0), Is.EqualTo(-9));
Assert.That(matrix.RowDelta(1), Is.EqualTo(3));
Assert.That(matrix.RowDelta(2), Is.EqualTo(6));
}
[Test]
public void Swap2()
{
var vals
= new [,]
{
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
var matrix = new SquareMatrix(vals);
matrix.Swap(0,1,1,2);
PrintMatrix(matrix);
Assert.That(matrix.IsFeasible(), Is.False);
Assert.That(matrix.ColumnSum(0), Is.EqualTo(12));
Assert.That(matrix.ColumnSum(1), Is.EqualTo(19));
Assert.That(matrix.ColumnSum(2), Is.EqualTo(14));
Assert.That(matrix.RowSum(0), Is.EqualTo(10));
Assert.That(matrix.RowSum(1), Is.EqualTo(11));
Assert.That(matrix.RowSum(2), Is.EqualTo(24));
Assert.That(matrix.Diag1Sum, Is.EqualTo(15));
Assert.That(matrix.Diag2Sum, Is.EqualTo(15));
Assert.That(matrix.ColumnDelta(0), Is.EqualTo(-3));
Assert.That(matrix.ColumnDelta(1), Is.EqualTo(4));
Assert.That(matrix.ColumnDelta(2), Is.EqualTo(-1));
Assert.That(matrix.RowDelta(0), Is.EqualTo(-5));
Assert.That(matrix.RowDelta(1), Is.EqualTo(-4));
Assert.That(matrix.RowDelta(2), Is.EqualTo(9));
}
[Test]
public void Swap3()
{
var vals
= new [,]
{
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
var matrix = new SquareMatrix(vals);
matrix.Swap(2,0,1,2);
PrintMatrix(matrix);
Assert.That(matrix.IsFeasible(), Is.False);
Assert.That(matrix.ColumnSum(0), Is.EqualTo(11));
Assert.That(matrix.ColumnSum(1), Is.EqualTo(15));
Assert.That(matrix.ColumnSum(2), Is.EqualTo(19));
Assert.That(matrix.RowSum(0), Is.EqualTo(6));
Assert.That(matrix.RowSum(1), Is.EqualTo(16));
Assert.That(matrix.RowSum(2), Is.EqualTo(23));
Assert.That(matrix.Diag1Sum, Is.EqualTo(15));
Assert.That(matrix.Diag2Sum, Is.EqualTo(14));
Assert.That(matrix.ColumnDelta(0), Is.EqualTo(-4));
Assert.That(matrix.ColumnDelta(1), Is.EqualTo(0));
Assert.That(matrix.ColumnDelta(2), Is.EqualTo(4));
Assert.That(matrix.RowDelta(0), Is.EqualTo(-9));
Assert.That(matrix.RowDelta(1), Is.EqualTo(1));
Assert.That(matrix.RowDelta(2), Is.EqualTo(8));
}
[Test]
public void Deltas()
{
var vals
= new[,]
{
{1, 2, 3},
{4, 5, 6},
{7, 8, 9}
};
var matrix = new SquareMatrix(vals);
var pairs = matrix.MaxColumnDeltaPairs().ToArray();
Assert.That(pairs.First(), Is.EqualTo(new Tuple<int,int>(0,2)));
}
[Test]
public void Deltas2()
{
var vals
= new[,]
{
{1, 2, 3, 4},
{4, 5, 6, 7},
{8, 9, 10, 11},
{12,13,14,15}
};
var matrix = new SquareMatrix(vals);
var pairs = matrix.MaxColumnDeltaPairs().ToArray();
Assert.That(pairs.First(), Is.EqualTo(new Tuple<int,int>(1,3)));
}
[Test]
public void IsDiagonalTest()
{
var vals
= new[,]
{
{1, 2, 3, 4},
{4, 5, 6, 7},
{8, 9, 10, 11},
{12,13,14,15}
};
}
private void PrintMatrix(SquareMatrix sm)
{
Console.WriteLine(sm.Size);
var rowValues =
from row in Enumerable.Range(0, sm.Size)
let rowVals =
(from col in Enumerable.Range(0, sm.Size)
select sm.GetValue(row,col))
select rowVals;
foreach (var rowValue in rowValues)
{
Console.WriteLine(string.Join("\t", rowValue.ToArray()));
}
}
}
}
puzzle/magicSquare/magicSquare.csproj
+72
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{382D1A78-447D-4E0E-A250-EE9FF4316ACD}</ProjectGuid>
<OutputType>Exe</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>magicSquare</RootNamespace>
<AssemblyName>magicSquare</AssemblyName>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>x64</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>..\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="Google.OrTools.ConstraintSolver">
<HintPath>..\..\..\..\Documents\or-tools.Windows64\bin\Google.OrTools.ConstraintSolver.dll</HintPath>
</Reference>
<Reference Include="Google.OrTools.LinearSolver, Version=0.0.0.0, Culture=neutral, processorArchitecture=AMD64">
<SpecificVersion>False</SpecificVersion>
<HintPath>..\..\..\..\Documents\or-tools.Windows64\bin\Google.OrTools.LinearSolver.dll</HintPath>
</Reference>
<Reference Include="nunit.framework, Version=2.6.2.12296, Culture=neutral, PublicKeyToken=96d09a1eb7f44a77, processorArchitecture=MSIL">
<SpecificVersion>False</SpecificVersion>
<HintPath>packages\NUnit.2.6.2\lib\nunit.framework.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
<Reference Include="System.Xml.Linq" />
<Reference Include="System.Data.DataSetExtensions" />
<Reference Include="Microsoft.CSharp" />
<Reference Include="System.Data" />
<Reference Include="System.Xml" />
</ItemGroup>
<ItemGroup>
<Compile Include="SquareMatrix.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="Tests\SquareMatrixTests.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
<None Include="packages.config" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>
puzzle/magicSquare/magicSquare.sln
+20
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "magicSquare", "magicSquare.csproj", "{382D1A78-447D-4E0E-A250-EE9FF4316ACD}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{382D1A78-447D-4E0E-A250-EE9FF4316ACD}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{382D1A78-447D-4E0E-A250-EE9FF4316ACD}.Debug|Any CPU.Build.0 = Debug|Any CPU
{382D1A78-447D-4E0E-A250-EE9FF4316ACD}.Release|Any CPU.ActiveCfg = Release|Any CPU
{382D1A78-447D-4E0E-A250-EE9FF4316ACD}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal
puzzle/magicSquare/packages.config
+4
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<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="NUnit" version="2.6.2" targetFramework="net45" />
</packages>
puzzle/magicSquareSolver.py
+27
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
from subprocess import Popen, PIPE
def solveIt(inputData):
process = Popen(['magicSquare.exe', str(inputData)], stdout=PIPE)
(stdout, stderr) = process.communicate()
return stdout.strip()
import sys
if __name__ == "__main__":
if len(sys.argv) > 1:
try:
n = int(sys.argv[1].strip())
except:
print sys.argv[1].strip(), 'is not an integer'
print 'Solving Size:', n
print(solveIt(n))
else:
print('This test requires an instance size. Please select the size of problem to solve. (i.e. python magicSquareSolver.py 3)')
puzzle/magicSquareSolver.pyc
BIN
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Binary file not shown.
puzzle/nqueens.tests/NBoardTests.cs
+74
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using NUnit.Framework;
namespace nqueens.tests
{
[TestFixture]
public class NBoardTests
{
[Test]
public void GetConflicts_SameRow()
{
var nBoard = new NBoard(new [] {0,0,0,0});
Assert.That(nBoard.GetConflictCount(0), Is.EqualTo(3));
Assert.That(nBoard.GetConflictCount(3), Is.EqualTo(3));
}
[Test]
public void GetConflicts_SameRow_AfterUpdates()
{
var nBoard = new NBoard(new [] {0,0,0,0});
nBoard.UpdateRow(0,2);
Assert.That(nBoard.GetConflictCount(1), Is.EqualTo(2));
nBoard.UpdateRow(2,1);
Assert.That(nBoard.GetConflictCount(0), Is.EqualTo(0));
nBoard.UpdateRow(0,0);
nBoard.UpdateRow(1,1);
nBoard.UpdateRow(2,2);
nBoard.UpdateRow(3,3);
Assert.That(nBoard.GetConflictCount(0), Is.EqualTo(3));
Assert.That(nBoard.GetConflictCount(1), Is.EqualTo(3));
Assert.That(nBoard.GetConflictCount(2), Is.EqualTo(3));
Assert.That(nBoard.GetConflictCount(3), Is.EqualTo(3));
nBoard.UpdateRow(3,2);
Assert.That(nBoard.GetConflictCount(0), Is.EqualTo(2));
Assert.That(nBoard.GetConflictCount(1), Is.EqualTo(2));
Assert.That(nBoard.GetConflictCount(2), Is.EqualTo(3));
Assert.That(nBoard.GetConflictCount(3), Is.EqualTo(1));
}
[Test]
public void GetConflicts_OneNonConflictRow()
{
var nBoard = new NBoard(new [] {2,0,0,0});
Assert.That(nBoard.GetConflictCount(1), Is.EqualTo(2));
}
[Test]
public void GetConflicts_NoConflicts()
{
var nBoard = new NBoard(new [] {2,0,1,0});
Assert.That(nBoard.GetConflictCount(0), Is.EqualTo(0));
}
[Test]
public void GetConflicts_AllDiagonalConflict()
{
var nBoard = new NBoard(new [] {0,1,2,3});
Assert.That(nBoard.GetConflictCount(2), Is.EqualTo(3));
}
[Test]
public void GetConflicts_AllOppositeDiagonalConflict()
{
var nBoard = new NBoard(new [] {3,2,1,0});
Assert.That(nBoard.GetConflictCount(3), Is.EqualTo(3));
}
[Test]
public void GetConflicts_TwoOppositeDiagonalConflict()
{
var nBoard = new NBoard(new [] {0,1,2,2});
Assert.That(nBoard.GetConflictCount(0), Is.EqualTo(2));
}
}
}
puzzle/nqueens.tests/Properties/AssemblyInfo.cs
+36
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using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("nqueens.tests")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("nqueens.tests")]
[assembly: AssemblyCopyright("Copyright © 2013")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("55a078f8-ec2c-41c5-a0c9-f0fa29d15abe")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
puzzle/nqueens.tests/nqueens.tests.csproj
+61
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<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{EE40FD45-A2A0-4198-86A0-F7E3ED334B51}</ProjectGuid>
<OutputType>Library</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>nqueens.tests</RootNamespace>
<AssemblyName>nqueens.tests</AssemblyName>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>bin\Debug\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
<PlatformTarget>x64</PlatformTarget>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="nunit.framework">
<HintPath>..\nqueens\packages\NUnit.2.6.2\lib\nunit.framework.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
</ItemGroup>
<ItemGroup>
<Compile Include="NBoardTests.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<None Include="packages.config" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\nqueens\nqueens.csproj">
<Project>{0C81AFB2-E3EC-4535-86A6-955BA5BE2576}</Project>
<Name>nqueens</Name>
</ProjectReference>
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>
puzzle/nqueens.tests/packages.config
+4
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@@ -0,0 +1,4 @@
<?xml version="1.0" encoding="utf-8"?>
<packages>
<package id="NUnit" version="2.6.2" targetFramework="net45" />
</packages>
puzzle/nqueens/App.config
+6
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@@ -0,0 +1,6 @@
<?xml version="1.0" encoding="utf-8" ?>
<configuration>
<startup>
<supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" />
</startup>
</configuration>
puzzle/nqueens/NBoard.cs
+87
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@@ -0,0 +1,87 @@
using System.Collections.Generic;
using System.Linq;
namespace nqueens
{
public class NBoard
{
public readonly int[] Columns;
public int Size { get { return Columns.Length; } }
public readonly int[] Conflicts;
public NBoard(int[] columns)
{
Columns = columns;
Conflicts =
(from n in Enumerable.Range(0, Size)
select GetConflictCount(n)).ToArray();
}
public int GetQueenRow(int column)
{
return Columns[column];
}
public bool IsFeasible()
{
return Conflicts.All(c => c == 0);
}
public int GetConflictCount(int column)
{
return GetConflicts(column).Count;
}
public int TestConflictCount(int column, int row)
{
var originalRow = Columns[column];
Columns[column] = row;
var conflicts = GetConflictCount(column);
Columns[column] = originalRow;
return conflicts;
}
private List<int> GetConflicts(int column)
{
var queenRow = GetQueenRow(column);
var conflicts = new List<int>();
for (var iColumn = 0; iColumn < Size; iColumn++)
{
if (iColumn == column)
continue;
var iRow = Columns[iColumn];
if (iRow == queenRow)
{
conflicts.Add(iColumn);
continue;
}
var columnDiff = column - iColumn;
if (queenRow - columnDiff == iRow || queenRow + columnDiff == iRow)
conflicts.Add(iColumn);
}
return conflicts;
}
public void UpdateRow(int column, int row)
{
var oldConflictColumns = GetConflicts(column);
foreach (var i in oldConflictColumns)
Conflicts[i]--;
var sum = Conflicts.Any(c => c < 0);
Columns[column] = row;
var newConflictColumns = GetConflicts(column);
Conflicts[column] = newConflictColumns.Count;
foreach (var i in newConflictColumns)
Conflicts[i]++;
}
}
}
puzzle/nqueens/Program.cs
+115
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@@ -0,0 +1,115 @@
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
namespace nqueens
{
class Program
{
static void Main(string[] args)
{
var n = Convert.ToInt32(args[0]);
var lsQueens = new MinConflictsQueens(n);
var solution = lsQueens.Solve();
if (solution != null)
{
var s = string.Join(" ", solution.Select(i => i.ToString()));
Console.WriteLine(n);
Console.WriteLine(s);
Debug.WriteLine(n);
Debug.WriteLine(s);
}
else
{
Console.WriteLine("No solution");
}
}
}
public class MinConflictsQueens
{
private readonly int _n;
public MinConflictsQueens(int n)
{
_n = n;
}
private NBoard Initial()
{
//var random = new Random(1);
//var randValues = (from i in Enumerable.Range(0, _n)
// select random.Next(0, _n)).ToArray();
//var board = new List<int>(_n);
//for (var i = 0; i < _n; i++)
//{
// if (i % 2 == 0)
// board.Insert(0,i);
// else
// board.Insert(i,i);
//}
//return new NBoard(board.ToArray());
var board = new int[_n];
var n2 = _n/2;
for (var i = 1; i <= n2; i++)
{
board[i - 1] = 2*i - 1;
board[n2 + i - 1] = 2* (i - 1);
}
//board[n2 - 1] = 0;
return new NBoard(board);
}
public IList<int> Solve()
{
var nBoard = Initial();
var random = new Random();
int lastColumn = -1;
int iterations = 0;
while (true)
{
if (nBoard.IsFeasible())
return nBoard.Columns;
if (++iterations % 100 == 0)
Debug.WriteLine("{0} : {1}", iterations, nBoard.Conflicts.Sum());
// select the next biggest conflict count
var maxConflictColumn =
(from c in Enumerable.Range(0, _n)
let conflicts = nBoard.Conflicts[c]
select new {c, conflicts})
.GroupBy(arg => arg.conflicts)
.OrderByDescending(grouping => grouping.Key)
.First()
.OrderBy(arg => random.Next())
.First()
.c;
if (maxConflictColumn == lastColumn)
maxConflictColumn = random.Next(0, _n);
lastColumn = maxConflictColumn;
var minConflictRow =
(from row in Enumerable.Range(0, _n)
let conflicts = nBoard.TestConflictCount(maxConflictColumn, row)
select new {row, conflicts})
.GroupBy(arg => arg.conflicts)
.OrderBy(grouping => grouping.Key)
.First()
.OrderBy(arg => random.Next())
.First()
.row;
nBoard.UpdateRow(maxConflictColumn, minConflictRow);
}
}
}
}
puzzle/nqueens/Properties/AssemblyInfo.cs
+36
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@@ -0,0 +1,36 @@
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
// General Information about an assembly is controlled through the following
// set of attributes. Change these attribute values to modify the information
// associated with an assembly.
[assembly: AssemblyTitle("nqueens")]
[assembly: AssemblyDescription("")]
[assembly: AssemblyConfiguration("")]
[assembly: AssemblyCompany("")]
[assembly: AssemblyProduct("nqueens")]
[assembly: AssemblyCopyright("Copyright © 2013")]
[assembly: AssemblyTrademark("")]
[assembly: AssemblyCulture("")]
// Setting ComVisible to false makes the types in this assembly not visible
// to COM components. If you need to access a type in this assembly from
// COM, set the ComVisible attribute to true on that type.
[assembly: ComVisible(false)]
// The following GUID is for the ID of the typelib if this project is exposed to COM
[assembly: Guid("2653647d-52e8-48ef-af3d-40adb6a2e58e")]
// Version information for an assembly consists of the following four values:
//
// Major Version
// Minor Version
// Build Number
// Revision
//
// You can specify all the values or you can default the Build and Revision Numbers
// by using the '*' as shown below:
// [assembly: AssemblyVersion("1.0.*")]
[assembly: AssemblyVersion("1.0.0.0")]
[assembly: AssemblyFileVersion("1.0.0.0")]
puzzle/nqueens/nqueens.csproj
+57
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@@ -0,0 +1,57 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
<PropertyGroup>
<Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
<Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
<ProjectGuid>{0C81AFB2-E3EC-4535-86A6-955BA5BE2576}</ProjectGuid>
<OutputType>Exe</OutputType>
<AppDesignerFolder>Properties</AppDesignerFolder>
<RootNamespace>nqueens</RootNamespace>
<AssemblyName>nqueens</AssemblyName>
<TargetFrameworkVersion>v4.5</TargetFrameworkVersion>
<FileAlignment>512</FileAlignment>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
<PlatformTarget>x64</PlatformTarget>
<DebugSymbols>true</DebugSymbols>
<DebugType>full</DebugType>
<Optimize>false</Optimize>
<OutputPath>..\</OutputPath>
<DefineConstants>DEBUG;TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
<PlatformTarget>AnyCPU</PlatformTarget>
<DebugType>pdbonly</DebugType>
<Optimize>true</Optimize>
<OutputPath>bin\Release\</OutputPath>
<DefineConstants>TRACE</DefineConstants>
<ErrorReport>prompt</ErrorReport>
<WarningLevel>4</WarningLevel>
</PropertyGroup>
<ItemGroup>
<Reference Include="Google.OrTools.ConstraintSolver">
<HintPath>..\..\..\..\Documents\or-tools.Windows64\bin\Google.OrTools.ConstraintSolver.dll</HintPath>
</Reference>
<Reference Include="System" />
<Reference Include="System.Core" />
</ItemGroup>
<ItemGroup>
<Compile Include="NBoard.cs" />
<Compile Include="Program.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
</ItemGroup>
<ItemGroup>
<None Include="App.config" />
</ItemGroup>
<Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
<!-- To modify your build process, add your task inside one of the targets below and uncomment it.
Other similar extension points exist, see Microsoft.Common.targets.
<Target Name="BeforeBuild">
</Target>
<Target Name="AfterBuild">
</Target>
-->
</Project>
puzzle/nqueens/nqueens.sln
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Microsoft Visual Studio Solution File, Format Version 12.00
# Visual Studio 2012
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "nqueens", "nqueens.csproj", "{0C81AFB2-E3EC-4535-86A6-955BA5BE2576}"
EndProject
Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "nqueens.tests", "..\nqueens.tests\nqueens.tests.csproj", "{EE40FD45-A2A0-4198-86A0-F7E3ED334B51}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution
Debug|Any CPU = Debug|Any CPU
Release|Any CPU = Release|Any CPU
EndGlobalSection
GlobalSection(ProjectConfigurationPlatforms) = postSolution
{0C81AFB2-E3EC-4535-86A6-955BA5BE2576}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{0C81AFB2-E3EC-4535-86A6-955BA5BE2576}.Debug|Any CPU.Build.0 = Debug|Any CPU
{0C81AFB2-E3EC-4535-86A6-955BA5BE2576}.Release|Any CPU.ActiveCfg = Release|Any CPU
{0C81AFB2-E3EC-4535-86A6-955BA5BE2576}.Release|Any CPU.Build.0 = Release|Any CPU
{EE40FD45-A2A0-4198-86A0-F7E3ED334B51}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
{EE40FD45-A2A0-4198-86A0-F7E3ED334B51}.Debug|Any CPU.Build.0 = Debug|Any CPU
{EE40FD45-A2A0-4198-86A0-F7E3ED334B51}.Release|Any CPU.ActiveCfg = Release|Any CPU
{EE40FD45-A2A0-4198-86A0-F7E3ED334B51}.Release|Any CPU.Build.0 = Release|Any CPU
EndGlobalSection
GlobalSection(SolutionProperties) = preSolution
HideSolutionNode = FALSE
EndGlobalSection
EndGlobal
puzzle/nunit.framework.dll
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puzzle/nunit.framework.xml
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puzzle/queensSolver.py
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#!/usr/bin/python
# -*- coding: utf-8 -*-
import os
from subprocess import Popen, PIPE
def solveIt(inputData):
process = Popen(['nqueens.exe', str(inputData)], stdout=PIPE)
(stdout, stderr) = process.communicate()
return stdout.strip()
import sys
if __name__ == "__main__":
if len(sys.argv) > 1:
try:
n = int(sys.argv[1].strip())
except:
print sys.argv[1].strip(), 'is not an integer'
print 'Solving Size:', n
print(solveIt(n))
else:
print('This test requires an instance size. Please select the size of problem to solve. (i.e. python queensSolver.py 8)')
puzzle/queensSolver.pyc
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puzzle/submit.pyc
BIN
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