Submission #617168

#	Time	Username	Problem	Language	Result	Execution time	Memory
617168		FatihSolak	Cloud Computing (CEOI18_clo)	C++17	100 / 100	371 ms	1528 KiB

clo

#include <bits/stdc++.h>
#define N 2005
#define C 55
using namespace std;
void solve(){
	int n;
	cin >> n;
	map<int,vector<pair<int,int>>> events;
	int sum = 0;
	for(int i = 1;i<=n;i++){
		int c,f,v;
		cin >> c >> f >> v;
		sum += c;	
		events[-2*f - 1].push_back({c,v});
	}
	int m;
	cin >> m;
	for(int i = 1;i<=m;i++){
		int c,f,v;
		cin >> c >> f >> v;
		events[-2*f].push_back({c,v});
	}
	vector<long long> dp(sum+1,-2e18);
	dp[0] = 0;
	int nowsum = 0;
	for(auto c:events){
		//cout << -c.first << endl;
		for(auto u:c.second){
			//cout << u.first << " " << u.second << endl;
			int num = -c.first;
			if(num % 2){
				for(int i = nowsum;i>=0;i--){
					dp[i+u.first] = max(dp[i+u.first],dp[i] - u.second);
				}
				nowsum += u.first;
			}
			else{
				for(int i = 0;i<=nowsum;i++){
					if(i+u.first > sum)break;
					dp[i] = max(dp[i],dp[i+u.first] + u.second);
				}
			}
		}
	}
	long long ans = 0;
	for(int i = 0;i<=sum;i++){
		ans = max(ans,dp[i]);
	}
	cout << ans;
}	
int main(){
	ios_base::sync_with_stdio(false);
	cin.tie(nullptr);
	#ifdef Local
		freopen("in.txt","r",stdin);
		freopen("out.txt","w",stdout);
	#endif
	int t = 1;
	//cin >> t;
	while(t--){
		solve();
	}
	#ifdef Local
		cout << endl << fixed << setprecision(2) << 1000.0*clock()/CLOCKS_PER_SEC << " milliseconds";
	#endif
}

• Subtask 1: 18 / 18
• Subtask 2: 18 / 18
• Subtask 3: 18 / 18
• Subtask 4: 18 / 18
• Subtask 5: 18 / 18
• Subtask 6: 10 / 10