Submission #725123

#	Time	Username	Problem	Language	Result	Execution time	Memory
725123		TAhmed33	Cloud Computing (CEOI18_clo)	C++98	100 / 100	1818 ms	4528 KiB

clo

#include <bits/stdc++.h>
using namespace std;
#define int long long
vector <vector <int>> arr;
int n;
signed main () {
	cin >> n;
	for (int i = 0; i < n; i++) {
		int a, b, c; cin >> a >> b >> c;
		arr.push_back({a, b, -c});
	}
	cin >> n;
	for (int i = 0; i < n; i++) {
		int a, b, c; cin >> a >> b >> c;
		arr.push_back({-a, b, c});
	}
	sort(arr.begin(), arr.end(), [] (vector <int> &a, vector <int> &b) {
		if (a[1] == b[1]) return a[2] > b[2];
		return a[1] < b[1];
	});
	n = arr.size();
	int dp[50 * 5000 + 1];
	for (int i = 0; i < 50 * 5000 + 1; i++) dp[i] = 0;
	for (int i = 0; i < n; i++) {
		vector <int> nn(50 * 5000 + 1);
		for (int j = 0; j < 50 * 5000 + 1; j++) {
			int sum = dp[j];
			if (j + arr[i][0] >= 0) sum = max(sum, arr[i][2] + dp[j + arr[i][0]]);
			nn[j] = sum;
		}
		for (int j = 0; j < 50 * 5000 + 1; j++) dp[j] = nn[j]; 
	}
	cout << dp[0] << '\n';
}

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