oj.uz

Submission #952878

# Submission time Handle Problem Language Result Execution time Memory
952878 2024-03-25T04:04:32 Z Darren0724 양말 찾기 (KPI13_socks) C++17
0 / 1
 1 ms 604 KB 
#include <bits/stdc++.h>
using namespace std;
#define LCBorz ios_base::sync_with_stdio(false); cin.tie(0);
#define all(x) x.begin(), x.end()
#define endl '\n'
const int N=200005;
const int INF=1e9;
const int K=45000;
const int C=1e9;
int32_t main() {
    LCBorz;
    int n;cin>>n;
    vector<int> v(K),v1(K);
    for(int i=0;i<n;i++){
        int p;cin>>p;
        p+=C;
        v[p%K]^=p;
        v1[p/K]^=p;
    }
    int cnt1=0;
    for(int i=0;i<K;i++){
        cnt1+=(v[i]>0);
    }
    if(cnt1==2){
        for(int i=0;i<K;i++){
            if(v[i])cout<<v[i]-C<<' ';
        }
        cout<<endl;
        return 0;
    }
    for(int i=0;i<K;i++){
        if(v1[i])cout<<v1[i]-C<<' ';
    }
    cout<<endl;

    return 0;
}

Subtask #1
0 / 1.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 604 KB Output is correct
2 Correct 0 ms 604 KB Output is correct
3 Correct 1 ms 604 KB Output is correct
4 Correct 1 ms 604 KB Output is correct
5 Incorrect 0 ms 604 KB Output isn't correct
6 Halted 0 ms 0 KB -