Submission #1143105

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1143105	2025-01-31 10:36:58	SulA	Monkey and Apple-trees (IZhO12_apple)	C++20	0 / 100	444 ms	327680 KiB

apple

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#include <bits/stdc++.h>
//#pragma GCC optimize("popcnt")
#define all(a) a.begin(), a.end()
using namespace std;
using namespace chrono;
struct node {
    int l, r, sum = 0, lazy = 0;
    node *lc = nullptr, *rc = nullptr;
    node(int l, int r) : l(l), r(r) {}
    void create_kids() {
        if (l == r || lc != nullptr) return;
        int mid = (l+r)/2;
        lc = new node(l, mid);
        rc = new node(mid+1, r);
    }
    void propagate() {
        create_kids();
        if (lazy != 0) {
            sum = (r-l+1)*lazy;
            if (l != r)
                lc->lazy = lazy, rc->lazy = lazy;
            lazy = 0;
        }
    }
    void update(int ul, int ur, int x) {
        propagate();
        if (ul <= l && r <= ur) {
            lazy = x;
            propagate();
 
 
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• Subtask 1: 0 / 100