hdu 1004(map)

http://acm.hdu.edu.cn/showproblem.php?pid=1004

#include <iostream> #include<algorithm> #include<map> #include<string> #include<cstdio> using namespace std; int main() { freopen("1.txt","r",stdin); int n; while(scanf("%d",&n)&&n) { int max=0; map<string,int> mp; map<string,int>::iterator p; string s; for(int i=0;i<n;i++) { cin>>s; mp[s]++; } for(p=mp.begin();p!=mp.end();p++) { if(p->second>max) { s=p->first; max=p->second; } } cout<<s<<endl; } }