Submission #973536

#	Time	Username	Problem	Language	Result	Execution time	Memory
973536		Aiperiii	Skyscraper (JOI16_skyscraper)	C++14	5 / 100	2043 ms	348 KiB

skyscraper

#include <bits/stdc++.h>
#define int long long
#define ff first
#define ss second
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
signed main(){
    ios_base::sync_with_stdio();
    cin.tie(0);cout.tie(0);
    int n,l;
    cin>>n>>l;
    vector <int> a(n);
    for(int i=0;i<n;i++)cin>>a[i];
    sort(all(a));
    int res=0;
    do{
        int sum=0;
        for(auto i=0;i<n-1;i++){
            sum+=abs(a[i]-a[i+1]);
        }
        if(sum<=l)res++;
    }while(next_permutation(all(a)));
    cout<<res<<"\n";
    
}
/*
 4 10
 3 6 2 9
 
 8 35
 3 7 1 5 10 2 11 6
*/

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