Submission #1118809

#	Time	Username	Problem	Language	Result	Execution time	Memory
1118809		Zflop	Nile (IOI24_nile)	C++17	0 / 100	2040 ms	6444 KiB

nile

#include <bits/stdc++.h>
using namespace std;

std::vector<long long> calculate_costs(
    std::vector<int> W, std::vector<int> A, 
    std::vector<int> B, std::vector<int> E) {
	int N = (int)W.size();
	vector<long long>answers;
	vector<pair<int,int>>v;
	for (int i = 0; i < N;++i)
		v.push_back({-A[i] + B[i],i});
	sort(v.begin(),v.end());
	for (auto q : E) {
		long long ans = 0;
		vector<bool>used(N);
		for (int i = 0; i < N;++i) {
			if (!used[v[i].second]) {
				for (int j = i + 1; j < N;++j)
					if (!used[v[j].second] && abs(W[v[i].second] - W[v[j].second]) <= q) {
							used[v[j].second] = used[v[i].second] = true;
							ans += B[v[i].second] + B[v[j].second];
						}
				}
				if (!used[v[i].second])
					ans += A[v[i].second];
			}
		answers.push_back(ans);
		}
	return answers;
	}

• Subtask 0: 0 / 0
• Subtask 1: 0 / 6
• Subtask 2: 0 / 13
• Subtask 3: 0 / 17
• Subtask 4: 0 / 11
• Subtask 5: 0 / 20
• Subtask 6: 0 / 15
• Subtask 7: 0 / 18