Submission #1320426

#	Time	Username	Problem	Language	Result	Execution time	Memory
1320426		unknown	Nile (IOI24_nile)	C++20	17 / 100	2091 ms	4628 KiB

nile

#include <vector>
#include <algorithm>
using namespace std;
vector<long long> calculate_costs(vector<int> W, vector<int> A, vector<int> B, vector<int> E) {
	int N = W.size();
	sort(W.begin(), W.end());
	vector<int> diff(N-1);
	for (int i = 0; i < N-1; i++) {
		diff[i] = W[i+1] - W[i];
	}
	int Q = E.size();
	vector<long long> R(Q, N);
	int run;
	for (int j = 0; j < Q; j++) {
		run = 0;
		for (int i = 0; i < N-1; i++) {
			if (diff[i] > E[j]) {
				if ((i - run) % 2 == 0) {
					R[j]++;
				}
				run = i+1;
			}
		}
		if ((N - run) % 2 == 1) {
			R[j]++;
		}
	}
	return R;
}

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