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답안 #242629

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
242629 2020-06-28T12:17:45 Z kshitij_sodani 학교 설립 (IZhO13_school) C++17
20 / 100
 313 ms 36436 KB 
#include <bits/stdc++.h>
using namespace std;
typedef int64_t llo;
#define mp make_pair
#define pb push_back
#define a first 
#define b second
//#define endl '\n'
llo n,m,s;

int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(NULL);
	cin>>n>>m>>s;
	vector<pair<llo,llo>> kk;
	for(llo i=0;i<n;i++){
		llo aa,bb;
		cin>>aa>>bb;
		kk.pb({aa,bb});
	}
	sort(kk.begin(),kk.end());
	llo su=0;
	reverse(kk.begin(),kk.end());
	set<pair<llo,llo>> ss;
	set<pair<llo,llo>> tt;
	set<pair<llo,llo>> mm;
	for(llo i=0;i<n;i++){
		if(i<m){
			su+=kk[i].a;
			ss.insert({kk[i].a-kk[i].b,i});
		}		
		else{
			tt.insert({-kk[i].b,i});
			mm.insert({-kk[i].a,i});
		}
	}
	if(m==n){
		cout<<su<<endl;
		return 0;
	}
	for(llo i=0;i<s;i++){
		llo x=-(*tt.begin()).a;
		llo y=-(*ss.begin()).a-(*mm.begin()).a;
		if((y>x or tt.size()==0) and ss.size()>0 and mm.size()>0){
			su+=y;
			ss.erase(ss.begin());
			pair<llo,llo> no=*(mm.begin());
			mm.erase(mm.begin());
			mm.insert({kk[no.b].a-kk[no.b].b,no.b});
		}
		else{
			pair<llo,llo> no=*(tt.begin());
			tt.erase(tt.begin());
			su+=-no.a;
		}
	}
	cout<<su<<endl;

	






	
	return 0;
}

Subtask #1
20.0 / 100.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 4 ms 384 KB Output is correct
4 Incorrect 5 ms 384 KB Output isn't correct
5 Incorrect 5 ms 384 KB Output isn't correct
6 Incorrect 5 ms 384 KB Output isn't correct
7 Incorrect 8 ms 944 KB Output isn't correct
8 Incorrect 7 ms 640 KB Output isn't correct
9 Incorrect 7 ms 768 KB Output isn't correct
10 Incorrect 7 ms 768 KB Output isn't correct
11 Incorrect 8 ms 1024 KB Output isn't correct
12 Incorrect 9 ms 1024 KB Output isn't correct
13 Incorrect 27 ms 3448 KB Output isn't correct
14 Incorrect 88 ms 10856 KB Output isn't correct
15 Correct 220 ms 22752 KB Output is correct
16 Incorrect 235 ms 24368 KB Output isn't correct
17 Incorrect 219 ms 25824 KB Output isn't correct
18 Incorrect 249 ms 28536 KB Output isn't correct
19 Incorrect 266 ms 31088 KB Output isn't correct
20 Incorrect 313 ms 36436 KB Output isn't correct