제출 #919756

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
919756		penguin133	Sails (IOI07_sails)	C++17	40 / 100	1053 ms	5044 KiB

sails

#include <bits/stdc++.h>
using namespace std;

#define int long long
#define pi pair<int, int>
#define pii pair<int, pi>
#define fi first
#define se second
#ifdef _WIN32
#define getchar_unlocked _getchar_nolock
#endif
mt19937_64 rng(chrono::steady_clock::now().time_since_epoch().count());

int n;
pi H[100005];
priority_queue <int, vector <int>, greater <int> > pq;
void solve(){
	cin >> n;
	int ans = 0;
	for(int i = 1; i <= n; i++)cin >> H[i].fi >> H[i].se;
	sort(H + 1, H + n + 1);
	for(int i = 1; i <= n; i++){
		for(int j = 0; j < H[i].fi - H[i - 1].fi; j++)pq.push(0);
		vector <int> x;
		for(int j = 0; j < H[i].se; j++){
			int tmp = pq.top(); pq.pop();
			ans += tmp;
			x.push_back(tmp);
		}
		for(auto j : x)pq.push(j + 1);
	}
	cout << ans;
}

main(){
	ios::sync_with_stdio(0);cin.tie(0);
	int tc = 1;
	//cin >> tc;
	for(int tc1=1;tc1<=tc;tc1++){
		// cout << "Case #" << tc1 << ": ";
		solve();
	}
}

컴파일 시 표준 에러 (stderr) 메시지

sails.cpp:35:1: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
   35 | main(){
      | ^~~~

• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 5 / 5
• Subtask 5: 10 / 10
• Subtask 6: 0 / 10
• Subtask 7: 0 / 10
• Subtask 8: 0 / 10
• Subtask 9: 0 / 10
• Subtask 10: 0 / 10
• Subtask 11: 0 / 10