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Submission #742242

# Submission time Handle Problem Language Result Execution time Memory
742242 2023-05-16T00:34:04 Z thang Utrka (COCI14_utrka) C++14
80 / 80
 192 ms 17360 KB 
#include<bits/stdc++.h>
using namespace std;
int n;
string x[100005],y[100005];
map<string ,int> dem;
int main()
{
    cin>>n;
    for(int i=1;i<=n;i++) cin>>x[i],dem[x[i]]++;
    for(int i=1;i<=n-1;i++) cin>>y[i],dem[y[i]]++;
    for(int i=1;i<=n;i++)
    if(dem[x[i]]%2!=0) {cout<<x[i];break;}
}

Subtask #1
80.0 / 80.0

# Verdict Execution time Memory Grader output
1 Correct 3 ms 6484 KB Output is correct
2 Correct 4 ms 6484 KB Output is correct
3 Correct 4 ms 6612 KB Output is correct
4 Correct 5 ms 6612 KB Output is correct
5 Correct 5 ms 6576 KB Output is correct
6 Correct 84 ms 12128 KB Output is correct
7 Correct 145 ms 14528 KB Output is correct
8 Correct 178 ms 16336 KB Output is correct
9 Correct 192 ms 17208 KB Output is correct
10 Correct 180 ms 17360 KB Output is correct