Data update

2024-11-11 10:11:44 -08:00 · 2024-11-11 10:11:44 -08:00 · 8e4e15fa56
commit 8e4e15fa56
parent 157b70a810
78 changed files with 2016 additions and 222 deletions
--- a/Task/Solve-a-Numbrix-puzzle/Python/solve-a-numbrix-puzzle-1.py
+++ b/Task/Solve-a-Numbrix-puzzle/Python/solve-a-numbrix-puzzle-1.py
--- a/Task/Solve-a-Numbrix-puzzle/Python/solve-a-numbrix-puzzle-2.py
+++ b/Task/Solve-a-Numbrix-puzzle/Python/solve-a-numbrix-puzzle-2.py
@ -0,0 +1,85 @@
+# numbrix.py by Xing216
+MOVES = [(1, 0), (0, 1), (-1, 0), (0, -1)]
+class Numbrix:
+    def __init__(self) -> None:
+        self.grid: list[list[int]]
+        self.clues: list[int]
+        self.totalToFill: int
+        self.startRow: int
+        self.StartCol: int
+    def solve(self, row, col, count:int, nextClue: int) -> bool:
+        if count > self.totalToFill:
+            return True
+        back = self.grid[row][col]
+        if back not in [0, count]:
+            return False
+        if back == 0 and nextClue < len(self.clues) and self.clues[nextClue] == count:
+            return False
+        nextClue = nextClue
+        if back == count: nextClue += 1
+        self.grid[row][col] = count
+        for move in MOVES:
+            if self.solve(row + move[1], col + move[0], count + 1, nextClue):
+                return True
+        self.grid[row][col] = back
+    def xprint(self):
+        for row in self.grid:
+            for val in row:
+                if val != -1:
+                    print(f"{val:02d} ",end='')
+            print()
+def initNumbrix(board: list[str]) -> Numbrix:
+    result = Numbrix()
+    nRows = len(board)
+    nCols = len(board[0].split(','))
+    result.grid = [[-1]*(nCols + 2) for _ in range(nRows + 2)]
+    result.totalToFill = nRows * nCols
+    xlist = []
+    for r, row in enumerate(board):
+        row = row.split(',')
+        for c, tile in enumerate(row):
+            val = int(tile)
+            result.grid[r + 1][c + 1] = val
+            if val > 0:
+                xlist.append(val)
+                if val == 1:
+                    result.startRow = r + 1
+                    result.startCol = c + 1
+    xlist.sort()
+    result.clues = xlist
+    return result
+if __name__ == "__main__":
+    EXAMPLE1 = ["00,00,00,00,00,00,00,00,00",
+                "00,00,46,45,00,55,74,00,00",
+                "00,38,00,00,43,00,00,78,00",
+                "00,35,00,00,00,00,00,71,00",
+                "00,00,33,00,00,00,59,00,00",
+                "00,17,00,00,00,00,00,67,00",
+                "00,18,00,00,11,00,00,64,00",
+                "00,00,24,21,00,01,02,00,00",
+                "00,00,00,00,00,00,00,00,00"]
+    EXAMPLE2 = ["00,00,00,00,00,00,00,00,00",
+                "00,11,12,15,18,21,62,61,00",
+                "00,06,00,00,00,00,00,60,00",
+                "00,33,00,00,00,00,00,57,00",
+                "00,32,00,00,00,00,00,56,00",
+                "00,37,00,01,00,00,00,73,00",
+                "00,38,00,00,00,00,00,72,00",
+                "00,43,44,47,48,51,76,77,00",
+                "00,00,00,00,00,00,00,00,00"]
+    EXAMPLE3 = ["17,00,00,00,11,00,00,00,59",
+                "00,15,00,00,06,00,00,61,00",
+                "00,00,03,00,00,00,63,00,00",
+                "00,00,00,01,66,00,00,00,00",
+                "23,24,00,68,67,78,00,54,55",
+                "00,00,00,00,72,00,00,00,00",
+                "00,00,35,00,00,00,49,00,00",
+                "00,29,00,00,40,00,00,47,00",
+                "31,00,00,00,39,00,00,00,45"]
+    for i, board in enumerate([EXAMPLE1,EXAMPLE2, EXAMPLE3]):
+        numbrix = initNumbrix(board)
+        if numbrix.solve(numbrix.startRow, numbrix.startCol, 1, 0):
+            print(f"Solution for example {i+1}:", end="")
+            numbrix.xprint()
+        else:
+            "No solution."