Submission #1110427

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1110427	2024-11-09 12:15:29	vladilius	Sterilizing Spray (JOI15_sterilizing)	C++17	100 / 100	341 ms	11740 KiB

sterilizing

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using pii = pair<int, int>;
#define pb push_back
#define ff first
#define ss second
struct ST{
    vector<ll> t;
    int n;
    ST(int ns){
        n = ns;
        t.resize(4 * n);
    }
    void upd(int v, int tl, int tr, int& p, int& x){
        if (tl == tr){
            t[v] = x;
            return;
        }
        int tm = (tl + tr) / 2, vv = 2 * v;
        if (p <= tm){
            upd(vv, tl, tm, p, x);
        }
        else {
            upd(vv + 1, tm + 1, tr, p, x);
        }
        t[v] = t[vv] + t[vv + 1];
    }
    void upd(int p, int x){
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75