Submission #723772

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
723772	2023-04-14 09:43:36	Mr_Husanboy	Magic Tree (CEOI19_magictree)	C++17	15 / 100	411 ms	1048576 KiB

magictree

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#include <bits/stdc++.h>
using namespace std;
using ll = long long;
const int inf = 1e9;
template<typename T>
int len(T &a){
    return a.size();
}
struct Segtree{
    struct node{
        int mx = 0;
        void set(int x){
            mx = max(mx, x);
        }
        node(int x){mx = x;}
        node(){mx = 0;};
    };
    node merge(node a, node b){
        return node(max(a.mx, b.mx));
    }
    vector<node> t;
    int n;
    void init(int _n){
        n = _n;
        t.resize(4 * n, node());
 
 
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