B4195 题解
题目传送门
思路
用一个 map 类型结构
AC CODE
#include<bits/stdc++.h>
using namespace std;
unordered_map<string,int>mp;//等同于 map
int main(){
int n;cin>>n;
string fs;int fnum;
cin>>fs>>fnum;
mp[fs]=fnum;
string ans=fs;
int maxx=fnum;
while(--n){
string s;int num;
cin>>s>>num;
mp[s]+=num;
if(mp[s]>maxx)
ans=s,maxx=mp[s];
}
cout<<ans<<"\n";
return 0;
}