제출 #1178578

#제출 시각아이디문제언어결과실행 시간메모리
1178578amine_arouaFire (JOI20_ho_t5)C++20
6 / 100
266 ms21092 KiB
#include<bits/stdc++.h>
using namespace std;
#define int long long
signed main()
{
    int n , q;
    cin>>n>>q;
    vector<int> s(2 * n + 1);
    vector<int> t(q) , l(q) , r(q);
    for(int i = n ;i < 2 * n ; i++)
    {
        cin>>s[i];
    }
    for(int i = 0 ; i < q ;i++)
    {
        cin>>t[i]>>l[i]>>r[i];
    }
    vector<int> arr(n + 1);
    multiset<int> ms;
    for(int i = n - t[0] ; i <= n ; i++)
        ms.insert(s[i]);
    arr[1] = *prev(ms.end());
    for(int i = n+1 ; i < 2 * n ; i++)
    {
        ms.erase(ms.find(s[i - t[0] - 1]));
        ms.insert(s[i]);
        arr[i - n + 1] = *prev(ms.end());
    }
    for(int i = 1 ; i <= n ; i++)
    {
        arr[i]+=arr[i - 1];
    }
    for(int i = 0 ; i < q ; i++)
    {
        cout<<arr[r[i]] - arr[l[i] - 1]<<'\n';
    }
}
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