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题解 | #矩阵乘法计算量估算#

#include <stdio.h> #include <stdlib.h> #include <string.h> int sum = 0, len; char* p; int* rr_cc(int r_c[][2], int stack) { int...

2023-04-08

0 239

题解 | #矩阵乘法#

#include <stdio.h> #include <string.h> int main() { int row1, col1, col2; scanf("%d\n%d\n%d", &row1, &col1, &col2); int mat1[...

2023-04-08

0 226

题解 | #配置文件恢复#

#include <stdio.h> #include <string.h> char* cmdh[5] = {"reset","board","board","reboot","backplane"}; char* cmdl[5] = {"board","add","de...

2023-04-08

0 270

题解 | #24点游戏算法#

#include <stdio.h> #include <stdlib.h> #include <string.h> double num[4]; int vis[4]; int dfs(int step,double sum) { if(step == ...

2023-04-08

0 251

题解 | #MP3光标位置#

#include <stdio.h> int main() { int muinum = 0; char c; int now = 1; int pagetop = 1; int pagebot = 4; scanf("%d",&muin...

2023-04-08

0 227

题解 | #DNA序列#

#include <stdio.h> #include <string.h> int main() { char str[1000]; while(~scanf("%s",str)) { int n; scanf("%...

2023-04-07

0 180

题解 | #找出字符串中第一个只出现一次的字符#

#include <stdio.h> #include <string.h> typedef struct { int count; int index; }hash; int main() { hash hash[26]...

2023-04-07

0 252

题解 | #高精度整数加法#

#include <stdio.h> #include <string.h> #include <stdlib.h> void addint(char str1[], char str2[]) { int n1 = strlen(str1); in...

2023-04-07

0 302

题解 | #挑7#

#include <stdio.h> int main() { int n; int count = 0; scanf("%d", &n); if (n < 7) { count = 0; } else { ...

2023-04-06

0 193

题解 | #四则运算#

#include<string.h> #include<ctype.h> #include <stdio.h> int pos=0; int result(char str[]){ int len=strlen(str); int stack[10...

2023-04-06

0 240