Submission #952865

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
952865	2024-03-25 03:40:18	Darren0724	양말 찾기 (KPI13_socks)	C++17	0 / 1	1 ms	1628 KiB

socks

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#include <bits/stdc++.h>
using namespace std;
#define LCBorz ios_base::sync_with_stdio(false); cin.tie(0);
#define int long long
#define all(x) x.begin(), x.end()
#define endl '\n'
const int N=200005;
const int INF=1e18;
const int K=35000;
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;
        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]<<' ';
        }
        cout<<endl;
        return 0;
    }
    for(int i=0;i<K;i++){
 
 
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• Subtask 1: 0 / 1