string s; cout<<s 超时解决:
printf("%s",s.c_str());
代码:
#include<iostream>
#include<vector>
#include<algorithm>
using namespace std;
const int M=2555;
vector<string>vc[M];
int main(){
int n,m; cin>>n>>m;
while(n--){
char s[5]; scanf("%s",s);
int k; scanf("%d",&k);
for(int i=0;i<k;i++){
int x; scanf("%d",&x);
vc[x].push_back(s);
}
}
for(int i=1;i<=m;i++){
printf("%d %d\n",i,vc[i].size());
sort(vc[i].begin(),vc[i].end());
for(int j=0;j<vc[i].size();j++)
printf("%s\n",vc[i][j].c_str());
}
return 0;
}