제출 #1139739

#제출 시각아이디문제언어결과실행 시간메모리
1139739tone_alexandruSwimming competition (LMIO18_plaukimo_varzybos)C++20
10 / 100
225 ms4328 KiB
#include <bits/stdc++.h>

using namespace std;
int v[1000005];
int main()
{
    int n, a, b;
    cin>>n>>a>>b;

    for(int i=0; i<n; i++)
        cin>>v[i];


    if(a == b)
    {
        sort(v, v+n);

        int maxx = 0;
        for(int i=0; i<n; i++)
        {
            int eli = v[i], elf = v[i + a - 1];
            maxx = max(maxx, elf - eli);
            i += a;
            i--;
        }

        cout<<maxx;
    }


    return 0;
}
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