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我有一个程序可以扫描图像并将 gem 转换为特定数字。看下图:
所以我有一张带有数字的表格。数字 1 代表黄色 gem ,2 代表蓝色,等等......
喜欢:
A B C D E
1 | 1 2 3 4 5
2 | 3 5 2 4 1
3 | 1 4 4 1 2
4 | 3 3 2 1 5
5 | 5 1 5 2 5
我想计算一个步骤,在水平或垂直方向上获得 3 个相等的数字( gem )。例如,在此表中,如果我将 E2 与 D2 交换,则 D2 将为 1,并且 D2、D3、D4 将创建一个有效步骤,因为它们都是 1。我使用的是 VB.NET 2010。
我的表格是 8x8 大小,上面只是一个例子。
现在我只有多个变量的值(A1=1,A2=3,等等......)
希望您能理解我的问题,我们将不胜感激。
最佳答案
给你:
Module Module1
Sub Main()
Dim input = {{1, 3, 2, 4, 1, 1, 2, 1},
{1, 2, 5, 3, 2, 1, 3, 4},
{2, 1, 5, 4, 3, 2, 5, 4},
{3, 5, 1, 5, 2, 4, 1, 2},
{4, 2, 5, 1, 5, 2, 4, 2},
{2, 3, 2, 2, 5, 1, 3, 1},
{2, 1, 5, 4, 3, 2, 5, 4},
{3, 5, 1, 3, 2, 4, 1, 2}}
Console.WriteLine("INPUT:")
Console.Write(" |")
For i = 1 To input.GetLength(1)
Console.Write("{0,3}", GetColumnName(i))
Next
Console.Write(vbCrLf)
Console.Write("---+")
For i = 1 To input.GetLength(1)
Console.Write("---")
Next
Console.Write(vbCrLf)
For y = 0 To input.GetUpperBound(0)
Console.Write("{0,3}|", y + 1)
For x = 0 To input.GetUpperBound(1)
Console.Write("{0,3}", input(y, x))
Next
Console.Write(vbCrLf)
Next
Console.WriteLine("{0}{0}SOLUTION:", vbCrLf)
For Each match In Solve(input)
Console.WriteLine("Move {0} {1} for a match of {2}", match.Item1, match.Item2, match.Item3)
Next
Console.ReadLine()
End Sub
Function Solve(ByVal input As Integer(,)) As IEnumerable(Of Tuple(Of String, Char, Integer))
Dim matches As New List(Of Tuple(Of String, Char, Integer))
Dim result As Tuple(Of Boolean, Tuple(Of String, Char, Integer))
Dim test As Integer(,)
Dim maxX = input.GetUpperBound(0) - 1
Dim maxY = input.GetUpperBound(1) - 1
For x = 0 To maxX
For y = 0 To maxY
ReDim test(If(maxX - x > 4, 3, maxX - x), If(maxY - y > 4, 3, maxY - y))
For x1 = x To x + test.GetLength(0) - 1
For y1 = y To y + test.GetLength(1) - 1
test(x1 - x, y1 - y) = input(y1, x1)
Next
Next
'check if the result is a match
For Each result In {IsMatchOnThird(test), IsMatchOnSecond(test), IsMatchOnFirst(test)} '<-- Updated Line
If result.Item1 = True Then
Dim matchPoint = Tuple.Create(CInt(result.Item2.Item1.Split(","c)(0)),
CInt(result.Item2.Item1.Split(","c)(1)))
matches.Add(Tuple.Create(GetColumnName(matchPoint.Item1 + x + 1) & CStr(matchPoint.Item2 + y + 1),
result.Item2.Item2, result.Item2.Item3))
End If
Next
Next
Next
Return RemoveDuplicates(matches)
End Function
Public Function GetColumnName(ByVal colIndex As Integer) As String
Dim result As New List(Of String)
Do While colIndex > 0
result.Insert(0, Chr(65 + CInt((colIndex - 1) Mod 26)))
colIndex = (colIndex - 1) \ 26
Loop
Return String.Join("", result.ToArray)
End Function
Function RemoveDuplicates(ByVal list As IEnumerable(Of Tuple(Of String, Char, Integer))) As IEnumerable(Of Tuple(Of String, Char, Integer))
'remove those where gems and swap direction are the same
Dim l = (From i In list Order By i.Item3 Descending, i.Item1, i.Item2).ToList
For i = l.Count - 1 To 1 Step -1
If (l(i).Item1 = l(i - 1).Item1) AndAlso (l(i).Item2 = l(i - 1).Item2) Then
l.RemoveAt(i)
End If
Next
l = (From i In list Order By i.Item1, i.Item3 Descending).ToList
For i = l.Count - 1 To 1 Step -1
If (l(i).Item1 = l(i - 1).Item1) AndAlso (l(i).Item2 = l(i - 1).Item2) Then
l.RemoveAt(i)
End If
Next
Return From i In l Order By i.Item3 Descending, i.Item1
End Function
Function IsMatchOnThird(ByVal input As Integer(,)) As Tuple(Of Boolean, Tuple(Of String, Char, Integer))
Dim size = Math.Min(input.GetLength(0), 4).ToString & "C," & Math.Min(input.GetLength(1), 4).ToString & "R"
Dim i = input
Dim isValid = Function(test As Integer()) test.All(Function(v) v = test(0))
Select Case size
Case "4C,4R"
If isValid({i(0, 0), i(0, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,2", "L"c, If(isValid({i(0, 0), i(0, 3)}), 4, 3)))
ElseIf isValid({i(1, 0), i(1, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,2", "R"c, If(isValid({i(1, 0), i(1, 3)}), 4, 3)))
ElseIf isValid({i(0, 0), i(1, 0), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("2,1", "U"c, If(isValid({i(0, 1), i(3, 0)}), 4, 3)))
ElseIf isValid({i(0, 1), i(1, 1), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("2,0", "D"c, If(isValid({i(0, 1), i(3, 1)}), 4, 3)))
End If
Case "4C,3R"
If isValid({i(0, 0), i(0, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,2", "L"c, 3))
ElseIf isValid({i(1, 0), i(1, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,2", "R"c, 3))
ElseIf isValid({i(0, 0), i(1, 0), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("2,1", "U"c, If(isValid({i(0, 1), i(3, 0)}), 4, 3)))
ElseIf isValid({i(0, 1), i(1, 1), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("2,0", "D"c, If(isValid({i(0, 1), i(3, 1)}), 4, 3)))
End If
Case "4C,2R"
If isValid({i(0, 0), i(1, 0), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("2,1", "U"c, If(isValid({i(0, 1), i(3, 0)}), 4, 3)))
ElseIf isValid({i(0, 1), i(1, 1), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("2,0", "D"c, If(isValid({i(0, 1), i(3, 1)}), 4, 3)))
End If
Case "3C,4R"
If isValid({i(0, 0), i(0, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,2", "L"c, If(isValid({i(0, 0), i(0, 3)}), 4, 3)))
ElseIf isValid({i(1, 0), i(1, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,2", "R"c, If(isValid({i(1, 0), i(1, 3)}), 4, 3)))
ElseIf isValid({i(0, 0), i(1, 0), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("2,1", "U"c, 3))
ElseIf isValid({i(0, 1), i(1, 1), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("2,0", "D"c, 3))
End If
Case "3C,3R"
If isValid({i(0, 0), i(0, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,2", "L"c, 3))
ElseIf isValid({i(1, 0), i(1, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,2", "R"c, 3))
ElseIf isValid({i(0, 0), i(1, 0), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("2,1", "U"c, 3))
ElseIf isValid({i(0, 1), i(1, 1), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("2,0", "D"c, 3))
End If
Case "3C,2R"
If isValid({i(0, 0), i(1, 0), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("2,1", "U"c, 3))
ElseIf isValid({i(0, 1), i(1, 1), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("2,0", "D"c, 3))
End If
Case "2C,4R"
If isValid({i(0, 0), i(0, 1), i(1, 1)}) Then
Return Tuple.Create(True, Tuple.Create("1,1", "L"c, If(isValid({i(0, 1), i(0, 3)}), 4, 3)))
ElseIf isValid({i(1, 0), i(1, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,2", "R"c, If(isValid({i(1, 0), i(1, 3)}), 4, 3)))
End If
Case "2C,3R"
If isValid({i(0, 0), i(0, 1), i(1, 1)}) Then
Return Tuple.Create(True, Tuple.Create("1,1", "L"c, 3))
ElseIf isValid({i(1, 0), i(1, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,2", "R"c, 3))
End If
End Select
Return Tuple.Create(False, Tuple.Create("None", "."c, 0))
End Function
Function IsMatchOnSecond(ByVal input As Integer(,)) As Tuple(Of Boolean, Tuple(Of String, Char, Integer))
Dim i = input
Dim isValid = Function(test As Integer()) test.All(Function(v) v = test(0))
Dim xLength = input.GetLength(0)
Dim yLength = input.GetLength(1)
If xLength >= 3 AndAlso yLength >= 3 Then
If isValid({i(0, 0), i(1, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,1", "L"c, 3))
ElseIf isValid({i(1, 0), i(2, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("2,1", "L"c, 3))
ElseIf isValid({i(1, 0), i(0, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,1", "R"c, 3))
ElseIf isValid({i(2, 0), i(1, 1), i(2, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,1", "R"c, 3))
ElseIf isValid({i(0, 0), i(1, 1), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("1,1", "U"c, 3))
ElseIf isValid({i(0, 1), i(1, 2), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("1,2", "U"c, 3))
ElseIf isValid({i(0, 2), i(1, 1), i(2, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,1", "D"c, 3))
ElseIf isValid({i(0, 1), i(1, 0), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("1,0", "D"c, 3))
End If
End If
Return Tuple.Create(False, Tuple.Create("None", "."c, 0))
End Function
Private Function IsMatchOnFirst(ByVal input As Integer(,)) As Tuple(Of Boolean, Tuple(Of String, Char, Integer)) '<-- New method
Dim i = input
Dim isValid = Function(test As Integer()) test.All(Function(v) v = test(0))
Dim xLength = input.GetLength(0)
Dim yLength = input.GetLength(1)
If xLength >= 3 AndAlso yLength >= 3 Then
If isValid({i(0, 0), i(1, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,0", "R"c, 3))
ElseIf isValid({i(1, 0), i(2, 1), i(2, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,0", "R"c, 3))
ElseIf isValid({i(2, 0), i(1, 1), i(1, 2)}) Then
Return Tuple.Create(True, Tuple.Create("2,0", "L"c, 3))
ElseIf isValid({i(1, 0), i(0, 1), i(0, 2)}) Then
Return Tuple.Create(True, Tuple.Create("1,0", "L"c, 3))
ElseIf isValid({i(0, 0), i(1, 1), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("0,0", "D"c, 3))
ElseIf isValid({i(0, 1), i(1, 2), i(2, 2)}) Then
Return Tuple.Create(True, Tuple.Create("0,1", "D"c, 3))
ElseIf isValid({i(0, 1), i(1, 0), i(2, 0)}) Then
Return Tuple.Create(True, Tuple.Create("0,1", "U"c, 3))
ElseIf isValid({i(0, 2), i(1, 1), i(2, 1)}) Then
Return Tuple.Create(True, Tuple.Create("0,2", "U"c, 3))
End If
End If
Return Tuple.Create(False, Tuple.Create("None", "."c, 0))
End Function
End Module
这是我使用的元组类。
顺便说一句: 我从 StackOverflow 上的一个问题将其从 C# 转换为 VB.NET。
Imports System.Collections.Generic
Public Class Tuple(Of T1, T2, T3)
Inherits Tuple(Of T1, T2)
Implements IEqualityComparer(Of Tuple(Of T1, T2, T3))
Private _third As T3
Public Sub New(ByVal item1 As T1, ByVal item2 As T2, ByVal item3 As T3)
MyBase.New(item1, item2)
_third = item3
End Sub
Public Property Item3() As T3
Get
Return _third
End Get
Private Set(ByVal value As T3)
_third = value
End Set
End Property
Public Overloads Function Equals(ByVal x As Tuple(Of T1, T2, T3), ByVal y As Tuple(Of T1, T2, T3)) As Boolean Implements IEqualityComparer(Of Tuple(Of T1, T2, T3)).Equals
Return EqualityComparer(Of T1).[Default].Equals(x.Item1, y.Item1) AndAlso EqualityComparer(Of T2).[Default].Equals(x.Item2, y.Item2) AndAlso EqualityComparer(Of T3).[Default].Equals(x.Item3, y.Item3)
End Function
Public Overrides Function Equals(ByVal obj As Object) As Boolean
Return TypeOf obj Is Tuple(Of T1, T2, T3) AndAlso Equals(Me, DirectCast(obj, Tuple(Of T1, T2, T3)))
End Function
Public Overloads Function GetHashCode(ByVal obj As Tuple(Of T1, T2, T3)) As Integer Implements IEqualityComparer(Of Tuple(Of T1, T2, T3)).GetHashCode
Return EqualityComparer(Of T1).[Default].GetHashCode(Item1) Xor EqualityComparer(Of T2).[Default].GetHashCode(Item2) Xor EqualityComparer(Of T3).[Default].GetHashCode(Item3)
End Function
Public Shared Shadows Operator =(ByVal left As Tuple(Of T1, T2, T3), ByVal right As Tuple(Of T1, T2, T3)) As Boolean
If DirectCast(left, Object) Is Nothing AndAlso DirectCast(right, Object) Is Nothing Then
Return True
End If
Return left.Equals(right)
End Operator
Public Shared Shadows Operator <>(ByVal left As Tuple(Of T1, T2, T3), ByVal right As Tuple(Of T1, T2, T3)) As Boolean
If DirectCast(left, Object) Is Nothing AndAlso DirectCast(right, Object) Is Nothing Then
Return False
End If
Return Not left.Equals(right)
End Operator
End Class
Public Class Tuple(Of T1, T2)
Implements IEqualityComparer(Of Tuple(Of T1, T2))
Public Property Item1() As T1
Get
Return _first
End Get
Private Set(ByVal value As T1)
_first = value
End Set
End Property
Private _first As T1
Public Property Item2() As T2
Get
Return _second
End Get
Private Set(ByVal value As T2)
_second = value
End Set
End Property
Private _second As T2
Public Sub New(ByVal item1 As T1, ByVal item2 As T2)
_first = item1
_second = item2
End Sub
Public Overloads Function Equals(ByVal x As Tuple(Of T1, T2), ByVal y As Tuple(Of T1, T2)) As Boolean Implements IEqualityComparer(Of Tuple(Of T1, T2)).Equals
Return EqualityComparer(Of T1).[Default].Equals(x.Item1, y.Item1) AndAlso EqualityComparer(Of T2).[Default].Equals(x.Item2, y.Item2)
End Function
Public Overrides Function Equals(ByVal obj As Object) As Boolean
Return TypeOf obj Is Tuple(Of T1, T2) AndAlso Equals(Me, DirectCast(obj, Tuple(Of T1, T2)))
End Function
Public Overloads Function GetHashCode(ByVal obj As Tuple(Of T1, T2)) As Integer Implements IEqualityComparer(Of Tuple(Of T1, T2)).GetHashCode
Return EqualityComparer(Of T1).[Default].GetHashCode(Item1) Xor EqualityComparer(Of T2).[Default].GetHashCode(Item2)
End Function
Public Shared Operator =(ByVal left As Tuple(Of T1, T2), ByVal right As Tuple(Of T1, T2)) As Boolean
If DirectCast(left, Object) Is Nothing AndAlso DirectCast(right, Object) Is Nothing Then
Return True
End If
Return left.Equals(right)
End Operator
Public Shared Operator <>(ByVal left As Tuple(Of T1, T2), ByVal right As Tuple(Of T1, T2)) As Boolean
If DirectCast(left, Object) Is Nothing AndAlso DirectCast(right, Object) Is Nothing Then
Return False
End If
Return Not left.Equals(right)
End Operator
End Class
Public MustInherit Class Tuple
<DebuggerStepThrough()> _
Public Shared Function Create(Of T1, T2)(ByVal first As T1, ByVal second As T2) As Tuple(Of T1, T2)
Return New Tuple(Of T1, T2)(first, second)
End Function
<DebuggerStepThrough()> _
Public Shared Function Create(Of T1, T2, T3)(ByVal first As T1, ByVal second As T2, ByVal third As T3) As Tuple(Of T1, T2, T3)
Return New Tuple(Of T1, T2, T3)(first, second, third)
End Function
End Class
运行应用程序给出以下输出:
INPUT: | A B C D E F G H---+------------------------ 1| 1 3 2 4 1 1 2 1 2| 1 2 5 3 2 1 3 4 3| 2 1 5 4 3 2 5 4 4| 3 5 1 5 2 4 1 2 5| 4 2 5 1 5 2 4 2 6| 2 3 2 2 5 1 3 1 7| 2 1 5 4 3 2 5 4 8| 3 5 1 3 2 4 1 2SOLUTION:Move B4 R for a match of 4Move D4 L for a match of 4Move B3 L for a match of 3Move B5 D for a match of 3Move C3 D for a match of 3Move C5 U for a match of 3Move D4 D for a match of 3Move E4 R for a match of 3Move F3 L for a match of 3
此程序适用于任何电路板尺寸。该程序基于我在游戏中搜索匹配项的方式(我认为这是蛮力)。
编辑
求解器似乎无法在第一个 gem 上找到匹配项(请参见下面的示例)。
5, 2, 52, 5, 31, 5, 4
如果将算法应用于上述示例,将找不到匹配项。
我现在已经解决了。现在有一个 IsMatchOnFirst()
方法来处理这些情况。
请参阅更新的代码以了解更改。
关于vb.net - gem 游戏步骤计算,换句话说一些数学,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/5139358/
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我是 Knockout 的新手,但仍对它一头雾水,我想知道如何使用两个 KO 变量进行简单的数学运算(加法和乘法)。 此刻我有: self.popInc1 = ko.observable('0.3')
我在谷歌地图应用程序中有以下内容,并希望显示转换为英尺的海拔高度,但如何向上/向下舍入到最接近的数字? (消除小数点后的数字)我尝试了 number.toFixed(x) 方法,但似乎什么也没做。 f
我最近开始使用 JavaScript 编写小型 Canvas 游戏,并试图全神贯注于 Vector 2d 数学。我了解 Vectors 的基础知识(比如它们代表 2d 空间中具有方向的点,您可以对它们
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