Submission #343284

#	Time	Username	Problem	Language	Result	Execution time	Memory
343284		Parsa_PG	Skyscraper (JOI16_skyscraper)	C++14	5 / 100	2075 ms	492 KiB

skyscraper

/* Rastegary Az Shoroe Ye EDAST */
#include <bits/stdc++.h>
     
#define pb push_back
#define endl "\n"
#define ll long long
 
using namespace std;
 
const int maxn = 1e5 + 10 , Maxn = 1e5 + 10, lg = 22; 
const int mod = 22777;
const ll inf = 1e18 + 10;

int32_t main(){
	ios:: sync_with_stdio(0), cin.tie(0), cout.tie(0);
	int n , L , ans = 0;
	cin >> n >> L; 
	int a[maxn];
	for(int i = 0 ; i < n ; i++)
		cin >> a[i];
	sort(a, a+n);
	do{
		int s = 0;
		for(int i = 1 ; i < n ; i++){
			s += abs(a[i] - a[i - 1]);
		}
		if(s <= L)
			ans++;
	}while(next_permutation(a ,a + n));
	cout << ans << endl;
	return 0;
}

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