Submission #1174041

#	Time	Username	Problem	Language	Result	Execution time	Memory
1174041		Nomio	Unija (COCI17_unija)	C++20	100 / 100	194 ms	8696 KiB

unija

#include<bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
	ios::sync_with_stdio(0);
	cin.tie(0);
	int n;
	cin >> n;
	vector<pair<int, int>> v;
	for(int i = 0; i < n; i++) {
		int x, y;
		cin >> x >> y;
		v.push_back({x / 2, y / 2});
	}
	sort(v.rbegin(), v.rend());
	ll ans = 0, h = 0;
	for(int i = 0; i < n; i++) {
		if(v[i].second > h) {
			ans += 1LL * (v[i].second - h) * v[i].first;
			h = v[i].second;
		}
	}
	cout << ans * 4 << '\n';
	return 0;
}

• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 10 / 10
• Subtask 5: 10 / 10
• Subtask 6: 10 / 10
• Subtask 7: 10 / 10
• Subtask 8: 10 / 10
• Subtask 9: 10 / 10
• Subtask 10: 10 / 10