제출 #1356664

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1356664		vjudge1	A Huge Tower (CEOI10_tower)	C++17	10 / 100	1096 ms	10052 KiB

tower

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

#define int long long

signed main()
{
    ios_base::sync_with_stdio(false);
    cin.tie(0);
    
    int n, d;
    cin >> n >> d;

    pair<int, int> arr[n];
    for (int i = 0; i < n; i++) cin >> arr[i].first;
    for (int i = 0; i < n; i++) arr[i].second = i;

    sort(arr, arr + n);

    int ans = 0;
    do {
        int c = true;
        for (int i = 1; i < n; i++) if (arr[i].first > arr[i - 1].first + d) c = false;
        // for (auto& p : arr) cout << p << ' ';
        // cout << '\n';
        ans += c; 
    } while (next_permutation(arr, arr + n));

    cout << ans;
    return 0;
}

/*


*/

• Subtask 1: 5 / 5
• Subtask 2: 5 / 5
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• Subtask 20: 0 / 5