Submission #528364

#	Time	Username	Problem	Language	Result	Execution time	Memory
528364		CSQ31	Akcija (COCI21_akcija)	C++17	10 / 110	4 ms	640 KiB

Main

#include <bits/stdc++.h>
using namespace std;
typedef long long int ll;
int main()
{
	int n,k;
	cin>>n>>k;
	vector<array<int,2>>v(n);
	for(int i=0;i<n;i++)cin>>v[i][1]>>v[i][0];
	sort(v.begin(),v.end());
	multiset<pair<ll,ll>>s;
	for(int i=0;i<n;i++){
		vector<pair<ll,ll>>tmp;
		for(auto x:s){
			if(v[i][0]-1 >= -x.first)tmp.push_back({x.first-1,x.second + v[i][1]});
		}
		tmp.push_back({-1,v[i][1]});
		for(auto x:tmp)s.insert(x);
		while((int)(s.size()) > k){
			auto it = s.end();
			it--;
			s.erase(it);
		}
	}
	if(s.size()<k)s.insert({0,0});
	for(auto x:s)cout<<-x.first<<" "<<x.second<<'\n';
}

Compilation message (stderr)

Main.cpp: In function 'int main()':
Main.cpp:25:13: warning: comparison of integer expressions of different signedness: 'std::multiset<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare]
   25 |  if(s.size()<k)s.insert({0,0});
      |     ~~~~~~~~^~

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 10
• Subtask 5: 0 / 30
• Subtask 6: 0 / 20