Submission #848113

#	Time	Username	Problem	Language	Result	Execution time	Memory
848113		JoksimKaktus	Addk (eJOI21_addk)	C++17	92 / 100	1008 ms	5664 KiB

Main

#include <bits/stdc++.h>

using namespace std;

int main() {
    ios_base::sync_with_stdio(false);
    cin.tie(NULL);
    cout.tie(0);
    int n,k;
    cin >> n >> k;
    vector <long long> v(n+1);
    vector <long long> pre(n+1);
    pre[0] = 0;
    for(int i = 1;i <= n;i++){
        cin >> v[i];
        pre[i] = pre[i-1] + v[i];
    }
    int q;
    cin >> q;
    for(int i = 0;i < q;i++){
        int qu,l,r,m;
        cin >> qu;
        if(qu == 2){
            cin >> l >> r >> m;
            int rr = r;
            int ll = l-1;
            long long sum = 0;
            for(int j = 0; j < min(m,(r-l)+2-m);j++){
                sum += pre[rr] - pre[ll];
                ll++;
                rr--;
            }
            cout << sum << "\n";
        }else{
            int x;
            cin >> x;
        }
    }
    return 0;
}

• Subtask 1: 36 / 36
• Subtask 2: 56 / 56
• Subtask 3: 0 / 8