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Submission #242622

# Submission time Handle Problem Language Result Execution time Memory
242622 2020-06-28T11:10:48 Z kshitij_sodani Schools (IZhO13_school) C++17
20 / 100
 338 ms 36456 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){
			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

# Verdict Execution time Memory Grader output
1 Correct 5 ms 384 KB Output is correct
2 Correct 5 ms 384 KB Output is correct
3 Correct 5 ms 384 KB Output is correct
4 Incorrect 5 ms 384 KB Output isn't correct
5 Incorrect 4 ms 256 KB Output isn't correct
6 Incorrect 5 ms 384 KB Output isn't correct
7 Incorrect 8 ms 896 KB Output isn't correct
8 Incorrect 7 ms 768 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 8 ms 1024 KB Output isn't correct
13 Incorrect 27 ms 3448 KB Output isn't correct
14 Incorrect 81 ms 10856 KB Output isn't correct
15 Correct 225 ms 22740 KB Output is correct
16 Incorrect 242 ms 24416 KB Output isn't correct
17 Incorrect 219 ms 26076 KB Output isn't correct
18 Incorrect 237 ms 28384 KB Output isn't correct
19 Incorrect 264 ms 31200 KB Output isn't correct
20 Incorrect 338 ms 36456 KB Output isn't correct