摘要:
#include#include#includeusing namespace std;char num[10000];int get_sum(){ int ret=0; for(int i=0;i<strlen(num);i++) { ret+=(num[i]-'0... 阅读全文
摘要:
#include#include#include#include#include#includeusing namespace std;int gcd(int x,int y){ return y==0?x:gcd(y,x%y);}int main(){ int h,m,s; in... 阅读全文
摘要:
#include#include#include#include#include#includeusing namespace std;int vis[50];int fa[50];int num[50];int find(int x){ return fa[x]==x?x:find(fa[x... 阅读全文