ADD file via upload

2 weeks ago · c6a61d3925
parent 5405c53d3f
commit c6a61d3925
1 changed files with 114 additions and 0 deletions
--- a/program3.c
+++ b/program3.c
@ -0,0 +1,114 @@
+//#include <stdio.h>
+//#include <stdbool.h>
+//
+//void printMatrix(int matrix[9][9]) {
+//    for (int i = 0; i < 9; i++) {
+//        if (i == 0 || i == 3 || i == 6) {
+//            printf("|-----------------------|\n");
+//        }
+//        for (int j = 0; j < 9; j++) {
+//            if (j == 0 || j == 3 || j == 6) {
+//                printf("| ");
+//            }
+//            if (matrix[i][j] == 0) {
+//                printf(". ");
+//            }
+//            else {
+//                printf("%d ", matrix[i][j]);
+//            }
+//            printf("|\n");
+//        }
+//        printf("|-----------------------|\n");
+//    }
+//}
+//
+//// 检查行中数字1 - 9是否最多出现一次
+//bool checkRows(int matrix[9][9]) {
+//    for (int i = 0; i < 9; i++) {
+//        int count[9] = {0};
+//        for (int j = 0; j < 9; j++) {
+//            if (matrix[i][j] > 0 && matrix[i][j] <= 9) {
+//                int num = matrix[i][j] - 1;
+//                if (count[num] > 0) {
+//                    return false;
+//                }
+//                count[num]++;
+//            }
+//        }
+//    }
+//    return true;
+//}
+//
+//// 检查列中数字1 - 9是否最多出现一次
+//bool checkColumns(int matrix[9][9]) {
+//    for (int j = 0; j < 9; j++) {
+//        int count[9] = {0};
+//        for (int i = 0; i < 9; i++) {
+//            if (matrix[i][j] > 0 && matrix[i][j] <= 9) {
+//                int num = matrix[i][j] - 1;
+//                if (count[num] > 0) {
+//                    printf("The number %d in the col %d has been used!\n", matrix[i][j], j);
+//                    return false;
+//                }
+//                count[num]++;
+//            }
+//        }
+//    }
+//    return true;
+//}
+//
+//// 检查3x3子矩阵中数字1 - 9是否最多出现一次
+//bool checkSubMatrices(int matrix[9][9]) {
+//    for (int row = 0; row < 9; row += 3) {
+//        for (int col = 0; col < 9; col += 3) {
+//            int count[9] = {0};
+//            for (int i = row; i < row + 3; i++) {
+//                for (int j = col; j < col + 3; j++) {
+//                    if (matrix[i][j] > 0 && matrix[i][j] <= 9) {
+//                        int num = matrix[i][j] - 1;
+//                        if (count[num] > 0) {
+//                            printf("The number %d in the block %d has been used!\n", matrix[i][j], (row / 3) * 3 + col / 3);
+//                            return false;
+//                        }
+//                        count[num]++;
+//                    }
+//                }
+//            }
+//        }
+//    }
+//    return true;
+//}
+//
+//// 判断矩阵是否满足数独矩阵的定义
+//bool isSudokuMatrix(int matrix[9][9]) {
+//    if (!checkRows(matrix)) {
+//        return false;
+//    }
+//    if (!checkColumns(matrix)) {
+//        return false;
+//    }
+//    return checkSubMatrices(matrix);
+//}
+//
+//int main() {
+//    printf("The original Sudoku matrix: \n");
+//    int matrix[9][9] = {
+//        {5, 3, 0, 0, 7, 0, 0, 0, 0},
+//        {6, 0, 0, 1, 9, 5, 0, 0, 0},
+//        {0, 9, 8, 0, 0, 0, 0, 6, 0},
+//        {8, 0, 0, 0, 6, 0, 0, 0, 3},
+//        {4, 0, 0, 8, 0, 3, 0, 0, 1},
+//        {7, 0, 0, 0, 2, 0, 0, 0, 6},
+//        {0, 6, 0, 0, 0, 0, 2, 8, 0},
+//        {0, 0, 0, 4, 1, 9, 0, 0, 5},
+//        {0, 0, 0, 0, 8, 0, 0, 7, 9}
+//    };
+//    printMatrix(matrix);
+//    bool result = isSudokuMatrix(matrix);
+//    if (result) {
+//        printf("True:Valid initial Sudoku matrix!\n");
+//    } else {
+//        printf("False:Invalid initial Sudoku matrix!\n");
+//    }
+//    return 0;
+//}