Submission #642290

#	Time	Username	Problem	Language	Result	Execution time	Memory
642290		glupan	Addk (eJOI21_addk)	C++14	0 / 100	125 ms	1716 KiB

Main

    #include <bits/stdc++.h>

    using namespace std;

    void solve() {
        int n,m;
        cin >> n >> m;
        int dp[n+1], arr[n];
        dp[0]=0;
        for(int i=0; i<n; i++) {
            cin >> arr[i];
            dp[i+1]=dp[i]+arr[i];
        }
        int q;
        cin >> q;
        while(q--) {
            int tmp,l,r,m;
            cin >> tmp;
            if(tmp==1) {
                int x; cin >> x;
                continue;
            }
            cin >> l >> r >> m;
            long long ans=0;
            for(int i=0; i<m; i++) {
                ans+=dp[r-i]-dp[l+i-1];
            }
            cout << ans << endl;
        }
    }

    int main() {
        ios::sync_with_stdio(false);
        cin.tie(NULL);

        int t=1;
        while(t--)
            solve();
    }

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