Submission #907637

#	Time	Username	Problem	Language	Result	Execution time	Memory
907637		andro	Sterilizing Spray (JOI15_sterilizing)	C++14	5 / 100	5041 ms	4444 KiB

sterilizing

#include <bits/stdc++.h>

#define int long long

using namespace std;

signed main() {
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int n, q, k;
    cin >> n >> q >> k;
    vector<int> a(n + 1);
    for(int i = 1; i <= n; i++) {
        cin >> a[i];
    }
    while(q--) {
        int o;
        cin >> o;
        if(o == 1) {
            int l, r;
            cin >> l >> r;
            a[l] = r;
        }
        else if(o == 2) {
            int l, r;
            cin >> l >> r;
            for(int i = l; i <= r; i++) {
                a[i] /= k;
            }
        }
        else {
            int l, r;
            cin >> l >> r;
            int ans = 0;
            for(int i = l; i <= r; i++) {
                ans += a[i];
            }
            cout << ans << "\n";
        }
    }
}

• Subtask 1: 5 / 5
• Subtask 2: 0 / 10
• Subtask 3: 0 / 10
• Subtask 4: 0 / 75