Submission #580373

#	Time	Username	Problem	Language	Result	Execution time	Memory
580373		amunduzbaev	Cloud Computing (CEOI18_clo)	C++17	0 / 100	166 ms	1952 KiB

clo

#include "bits/stdc++.h"
using namespace std;
 
#define ar array
typedef int64_t ll;
#define int ll
const int inf = 1e18;

signed main(){
	ios::sync_with_stdio(0); cin.tie(0);
	
	int n; cin>>n;
	vector<ar<int, 2>> a(n);
	for(int i=0;i<n;i++){
		cin>>a[i][0]>>a[i][1]>>a[i][1];
	}
	
	int m; cin>>m;
	vector<ar<int, 2>> b(m);
	for(int i=0;i<m;i++){
		cin>>b[i][0]>>b[i][1]>>b[i][1];
	}
	
	sort(a.begin(), a.end(), [&](auto& a, auto& b){
		return a[1] < b[1];
	});
	
	sort(b.begin(), b.end(), [&](auto& a, auto& b){
		return a[1] < b[1];
	});
	
	vector<int> dp(n * 50 + 1, inf), tp(m * 50 + 1);
	dp[0] = 0;
	for(auto x : a){
		for(int i=n*50-x[0];~i;i--){
			dp[i + x[0]] = min(dp[i + x[0]], dp[i] + x[1]);
		}
	}
	for(auto x : b){
		for(int i=m*50-x[0];~i;i--){
			tp[i + x[0]] = max(tp[i + x[0]], tp[i] + x[1]);
		}
	}
	
	for(int i=n*50-1;~i;i--){
		dp[i] = min(dp[i], dp[i + 1]);
	}
	
	int res = 0;
	for(int i=0;i<=m*50;i++){
		res = max(res, tp[i] - dp[i]);
	}
	
	cout<<res<<"\n";
}

• Subtask 1: 0 / 18
• Subtask 2: 0 / 18
• Subtask 3: 0 / 18
• Subtask 4: 0 / 18
• Subtask 5: 0 / 18
• Subtask 6: 0 / 10