Submission #953118

#	Time	Username	Problem	Language	Result	Execution time	Memory
953118		Pacybwoah	양말 찾기 (KPI13_socks)	C++17	0 / 1	1 ms	344 KiB

socks

#include<iostream>
using namespace std;
int arr[32][2];
int main(){
    int n;
    cin>>n;
    int x;
    for(int i=0;i<32;i++) arr[i][0]=0,arr[i][1]=0;
    int j;
    for(int i=0;i<n;i++){
        cin>>x;
        x+=1000000001;
        for(j=31;j>=0;j--){
            if(x&(1<<j)) arr[j][1]^=x;
            else arr[j][0]^=x;
        }
    }
    for(int i=0;i<32;i++){
        if(arr[i][0]>0&&arr[i][1]>0){
            cout<<(arr[i][0]<arr[i][1]?arr[i][0]:arr[i][1])<<" "<<(arr[i][1]>arr[i][0]?arr[i][1]:arr[i][0])<<"\n";
            return 0;
        }
    }
}

• Subtask 1: 0 / 1