Submission #145977

#	Time	Username	Problem	Language	Result	Execution time	Memory
145977		grobar	마라톤 경주 (COCI14_utrka)	C++14	80 / 80	411 ms	19092 KiB

utrka

#include <bits/stdc++.h>

using namespace std;

int main()
{
   map<string,int>m;
   int n;
   cin>>n;
   string a[2*n-1];
   for(int i=0;i<(2*n-1);i++)
   {
       cin>>a[i];
       m[a[i]]++;
   }
   for(int i=0;i<(2*n-1);i++)
   {
       if(m[a[i]]%2==1)
       {
           cout<<a[i]<<endl;
           return 0;
       }
   }
}

• Subtask 1: 80 / 80