Submission #1210824

#	Time	Username	Problem	Language	Result	Execution time	Memory
1210824		Double_Slash	Sterilizing Spray (JOI15_sterilizing)	C++20	5 / 100	5090 ms	1268 KiB

sterilizing

#include <bits/stdc++.h>
#define debug(x) ([&] { auto _x = x; cerr << __LINE__ << ": " << #x << " = " << _x << endl; return _x; }())

using namespace std;
using ll = long long;
 
int main() {
    int n, q, K;
    cin >> n >> q >> K;
    int x[n];
    for (int &xi: x) cin >> xi;
    while (q--) {
        int s, t, u;
        cin >> s >> t >> u;
        if (s == 1) x[t - 1] = u;
        else if (s == 2) {
            for (int i = t - 1; i <= u - 1; ++i) x[i] /= K;
        } else {
            ll ans = 0;
            for (int i = t - 1; i <= u - 1; ++i) ans += x[i];
            cout << ans << endl;
        }
    }
}

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