답안 #89013

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
89013	2018-12-10T08:16:24 Z	temoyanteladze	학교 설립 (IZhO13_school)	C++14	30 / 100	558 ms	51040 KB

school

#include <bits/stdc++.h>
#define ll long long
#define x first
#define y second
using namespace std;

int main() {
ll n,l,r;
ll ans=0;
vector<pair<ll,ll> >a;

    cin>>n>>l>>r;
    a.resize(n+1);
	for(ll i=1;i<=n;i++)
		cin>>a[i].x>>a[i].y;

	sort(a.begin()+1,a.end());
	reverse(a.begin()+1,a.end());

	set<ll>q;
    set <pair<ll,ll> > os1,os2;

	for(ll i=1;i<=l;i++)
	{
		ans+=a[i].x;
		q.insert(-a[i].y+a[i].x);
	}

	for(ll i=l+1;i<=n;i++)
	{
		os1.insert(a[i]);
		os2.insert({a[i].y,a[i].x});
	}

	for (ll i=r;i>0;i--){
		pair<ll,ll>fat,sad;
		fat=*os1.rbegin();
	    sad=*os2.rbegin();
	    ll f1=-*q.begin();

		if(f1+fat.x>sad.x)
		{
			ans+=f1+fat.x;
			q.erase(q.begin());
			ll p=fat.y-fat.x;
			q.insert(-p);
			os1.erase(os1.find(fat));
			os2.erase(os2.find({fat.y, fat.x}));

		}
		 else{
			ans +=sad.x;
			os2.erase(os2.find(sad));
			os1.erase(os1.find({sad.y, sad.x}));
		 }
	}
cout<< ans;
	return 0;
}

Subtask #1

30.0 / 100.0

#	결과	실행 시간	메모리	Grader output
1	Runtime error	2 ms	504 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
2	Correct	2 ms	624 KB	Output is correct
3	Correct	2 ms	624 KB	Output is correct
4	Runtime error	3 ms	652 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
5	Correct	2 ms	756 KB	Output is correct
6	Correct	2 ms	760 KB	Output is correct
7	Incorrect	8 ms	1272 KB	Output isn't correct
8	Incorrect	7 ms	1272 KB	Output isn't correct
9	Incorrect	6 ms	1272 KB	Output isn't correct
10	Correct	7 ms	1272 KB	Output is correct
11	Incorrect	9 ms	1328 KB	Output isn't correct
12	Incorrect	10 ms	1584 KB	Output isn't correct
13	Incorrect	43 ms	2884 KB	Output isn't correct
14	Incorrect	189 ms	11076 KB	Output isn't correct
15	Correct	318 ms	23236 KB	Output is correct
16	Runtime error	507 ms	47564 KB	Execution killed with signal 11 (could be triggered by violating memory limits)
17	Incorrect	379 ms	47564 KB	Output isn't correct
18	Incorrect	396 ms	47564 KB	Output isn't correct
19	Incorrect	529 ms	47564 KB	Output isn't correct
20	Incorrect	558 ms	51040 KB	Output isn't correct