int8_t Check_k(int k, int row, int col) { int tmp_r = 0; int tmp_c = 0; while (row ) { tmp_r += row % 10; row /= 10; } while (col) { tmp_c += col % 10; col /= 10; } if(tmp_r + tmp_c <= k) return 1; else return 0; } int8_t Check_Path(int k, int m, int n, int r...