Submission #534918

#	Time	Username	Problem	Language	Result	Execution time	Memory
534918		vector	Roads (CEOI20_roads)	C++17	15 / 100	21 ms	2124 KiB

roads

#include<bits/stdc++.h>
#define SIZE 100010
using namespace std;
typedef long long ll;
ll N;
pair<ll,ll>p[SIZE];
int main()
{
    ios_base::sync_with_stdio(0),cin.tie(0),cout.tie(0);
    cin>>N;
    for(int i=0;i<N;i++){
        cin>>p[i<<1].first>>p[i<<1].second;
        cin>>p[i<<1|1].first>>p[i<<1|1].second;
    }
    sort(p,p+2*N);
    for(int i=1;i<2*N-2;i+=2)printf("%lld %lld %lld %lld\n",p[i].first,p[i].second,p[i+1].first,p[i+1].second);
}

• Subtask 1: 0 / 0
• Subtask 2: 15 / 15
• Subtask 3: 0 / 15
• Subtask 4: 0 / 15
• Subtask 5: 0 / 15
• Subtask 6: 0 / 40