Submission #1054982

#	Time	Username	Problem	Language	Result	Execution time	Memory
1054982		Rojus	Skyscraper (JOI16_skyscraper)	C++14	5 / 100	2039 ms	348 KiB

skyscraper

#include <bits/stdc++.h>

using namespace std;

int main()
{
    const long long mod=1000000007;
    int n, l;
    cin >> n >> l;
    vector<int> a;
    for(int i=0; i<n; i++)
    {
        int x;
        cin >> x;
        a.push_back(x);
    }
    sort(a.begin(), a.end());
    long long kiek=0;
    do
    {
        int sum=0;
        for(int i=0; i<n-1; i++)
        {
            sum+=abs(a[i]-a[i+1]);
        }
        if(sum<=l)
        {
            kiek++;
            kiek=kiek%mod;
        }

    }while(next_permutation(a.begin(), a.end()));
    cout << kiek;

    return 0;
}

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