Submission #536610

#	Time	Username	Problem	Language	Result	Execution time	Memory
536610		inksamurai	Akcija (COCI21_akcija)	C++17	90 / 110	1209 ms	524288 KiB

Main

#include <bits/stdc++.h>
#define int ll
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define rng(i,x,n) for(int i=x;i<n;i++)
#define per(i,n) for(int i=n-1;i>=0;i--)
#define fi first
#define se second
#define pb push_back
#define sz(a) (int)a.size()
#define vec(...) vector<__VA_ARGS__>
#define _3HspL4A ios::sync_with_stdio(0),cin.tie(0)
typedef long long ll;
using pii=pair<int,int>;
using vi=vec(int);
void print(){cout<<"\n";}
template<class T,class...E>
void print(const T&v,const E&...u){cout<<v<<' ',print(u...);}
// e 

#define all(a) a.begin(),a.end()
using vp=vec(pii);

signed main(){
_3HspL4A;
	int n,k;
	cin>>n>>k;
	vp a(n);
	rep(i,n){
		cin>>a[i].se>>a[i].fi;
	}
	sort(all(a));
	vec(vec(vi)) dp(n+1,vec(vi)(n+2,vi()));
	dp[0][0]={0};
	rep(i,n){
		dp[i+1]=dp[i];
		auto [d,w]=a[i];
		rep(j,d){
			if(!sz(dp[i][j])) continue;
			for(auto s:dp[i][j]){
				dp[i+1][j+1].pb(s+w);
			}
		}
		rep(j,n+1){
			sort(all(dp[i+1][j]));
			while(sz(dp[i+1][j])>k){
				dp[i+1][j].pop_back();
			}
		}
	}
	vp pns;
	for(int j=n;j>=1;j--){
		reverse(all(dp[n][j]));
		while(min(k,sz(dp[n][j]))){
			pns.pb({j,dp[n][j].back()});
			dp[n][j].pop_back();
			k-=1;
		}
	}
	while(k){
		pns.pb({0,0});
		k-=1;
	}
	for(auto p:pns){
		print(p.fi,p.se);
	}
//	
	return 0;
}

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