qq_42867831的博客

#include <iostream> using namespace std; int main(){ string s,s1,s2,ans; int carry=0,flag=0; cin>>s>>s1>>s2; ans =s; string ss1(s.length()-s1.length(),'0'...

#include <cstdio> #include <iostream> #include <algorithm> #include <set> using namespace std; //求得每一位数字之和 int sum(int n){ int sum=0; while (n!=0){ sum +=n%10;...

#include <cstdio> #include<iostream> using namespace std; int main(){ int n,m,min,max,gray; cin>>m>>n>>min>>max>>gray; for (int i = 0; i <m ; ...

测试点2 之前用scanf(" ")过不去，必须用getchar()才可以过得去，说明测试点2密码中含有空格 #include <string> #include <iostream> using namespace std; int main(){ string s; cin>>s; int n; cin>>n;...

Ac的代码 #include <cstdio> using namespace std; const int N=100010; double a[N]; int main(){ int n; scanf("%d",&n); double v,ans=0; for (int i = 1; i <=n ; ++i) { sca...

#include <cstdio> #include <algorithm> using namespace std; const int N=100010; long long a[N]; bool cmp(long long a,long long b){ return a<b; } int main(){ int n; long lon...

#include <iostream> #include <cstdio> #include <vector> using namespace std; int N,M,K; int u,v; int visit[1000]={0}; void DFS(vector<int>*G,int u){ visit[u]=1; for(int...

#include <cstdio> #include <cctype> #include <string> #include <algorithm> #include <cmath> #include <iostream> using namespace std; typedef long long ll; ll conve...