Submission #492489

#	Time	Username	Problem	Language	Result	Execution time	Memory
492489		LittleCube	Roads (CEOI20_roads)	C++14	0 / 100	2 ms	332 KiB

roads

#include <bits/stdc++.h>
#define ll long long
#define pii pair<int, int>
#define pll pair<ll, ll>
#define F first
#define S second
using namespace std;

int N;
pii p[200005];
vector<pii> v;
signed main()
{
    cin >> N;
    for (int i = 1; i <= N; i++)
    {
        cin >> p[2 * i - 1].F >> p[2 * i - 1].S >> p[2 * i].F >> p[2 * i].S;
        assert(p[2 * i - 1].F == p[2 * i].F);
    }
    for (int i = 1; i <= N; i++)
        v.emplace_back(max(p[2 * i - 1], p[2 * i]));
    sort(v.begin(), v.end());
    for (int i = 1; i < N; i++)
        cout << v[i - 1].F << " " << v[i - 1].S << " " << v[i].F << " " << v[i].S << '\n';
}

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