제출 #959095

#제출 시각아이디문제언어결과실행 시간메모리
959095studySkyscraper (JOI16_skyscraper)C++17
5 / 100
2084 ms348 KiB
#include <bits/stdc++.h> using namespace std; const int N = 101; vector<int> a; int main(){ ios::sync_with_stdio(0); cin.tie(0); int n,k; cin >> n >> k; a = vector<int>(n); for (int i=0; i<n; ++i){ cin >> a[i]; } int ans = 0; sort(a.begin(),a.end()); do{ int calc = 0; for (int i=1; i<n; ++i){ calc += abs(a[i]-a[i-1]); } if (calc <= k) ++ans; } while (next_permutation(a.begin(),a.end())); cout << ans; return 0; }
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