/ SeriousOJ /

Record Detail

Accepted


  
# Status Time Cost Memory Cost
#1 Accepted 2ms 496.0 KiB
#2 Accepted 59ms 2.691 MiB
#3 Accepted 65ms 2.715 MiB
#4 Accepted 65ms 2.789 MiB
#5 Accepted 63ms 2.793 MiB
#6 Accepted 59ms 2.742 MiB

Code


#include <bits/stdc++.h>
using namespace std;

int main()
{
    int n;
    cin >> n;
    unordered_map<int,int> m;
    for(int i = 0; i < n; i++){
        int v;
        cin >> v;
        m[v]++;
    }
    for(pair<int,int> p: m){
        if(p.second == 1){
            cout << p.first;
            break;
        }
    }
}

Information

Submit By
Type
Submission
Problem
P1095 Uncovering the Lone Heart
Contest
Brain Booster #6
Language
C++17 (G++ 13.2.0)
Submit At
2024-10-03 15:49:13
Judged At
2024-10-03 15:50:24
Judged By
Score
100
Total Time
65ms
Peak Memory
2.793 MiB