제출 #1325548

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
1325548		riafhasan2010	Skyscraper (JOI16_skyscraper)	C++17	5 / 100	2094 ms	332 KiB

skyscraper

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

const int mod = 1e9 + 7;

int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, limit; cin >> n >> limit;
  vector<int> a(n);
  for (int i = 0; i < n; i++) cin >> a[i];
  int ans = 0;
  sort(a.begin(), a.end());
  do {
    int cur = 0;
    for (int i = 1; i < n; i++) {
      cur += abs(a[i] - a[i - 1]);
    }
    if (cur <= limit) {
      ans++;
    }
  } while (next_permutation(a.begin(), a.end()));
  cout << ans << '\n';
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 15
• Subtask 3: 0 / 80