Submission #1253912

#	Time	Username	Problem	Language	Result	Execution time	Memory
1253912		chr34	Festival (IOI25_festival)	C++20	5 / 100	1093 ms	3588 KiB

festival

#include <bits/stdc++.h>

using namespace std;

//#define int long long
#define endl "\n"
#define dbg(x) cout << #x << " = " << (x) << endl;
//const int INF = 1e18;
const int MAXN = 1e6 + 10;
const int MOD = 1e9 + 7;

vector<int> max_coupons(int a, vector<int> p, vector<int> t) {
    int n = p.size();
    vector<bool> used(n, false);
    vector<int> ans;
	for(int step = 0; step < n; ++step){
		int best_idx = -1;
		for(int i = 0; i < n; ++i){
			if(!used[i] && a >= p[i]){
				if(best_idx == -1) best_idx = i;
				else{
					// choose between higher t or same t and cheaper price
					if(t[i] > t[best_idx]) best_idx = i;
					else if(t[i] == t[best_idx] && p[i] < p[best_idx]) best_idx = i;
				}
			}
		}
		if(best_idx == -1) break;
		
		used[best_idx] = true;
		a = (a - p[best_idx]) * t[best_idx];
		ans.push_back(best_idx);
	}
	return ans;
}

/*int32_t main(){
	ios::sync_with_stdio(false);
	cin.tie(nullptr);
	//freopen("input.in", "r", stdin);
	//freopen("input.out", "w", stdout);    
	vector<int> ans = max_coupons(13, {4, 500, 8, 14}, {1, 1, 1, 1});
	for(auto x : ans) cout<<x<<endl;	
    return 0;
}*/

• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 0 / 7
• Subtask 3: 0 / 12
• Subtask 4: 0 / 15
• Subtask 5: 0 / 27
• Subtask 6: 0 / 16
• Subtask 7: 0 / 18