Submission #1084338

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1084338	2024-09-06 01:08:14	79brue	September (APIO24_september)	C++17	100 / 100	329 ms	29680 KiB

september

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#include "september.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
struct segTree{
    int tree[400002];
    void init(int i, int l, int r){
        tree[i] = 0;
        if(l==r) return;
        int m = (l+r)>>1;
        init(i*2, l, m);
        init(i*2+1, m+1, r);
    }
    void update(int i, int l, int r, int x, int v){
        if(l==r){
            tree[i] = v;
            return;
        }
        int m = (l+r)>>1;
        if(x<=m) update(i*2, l, m, x, v);
        else update(i*2+1, m+1, r, x, v);
        tree[i] = max(tree[i*2], tree[i*2+1]);
    }
    int query(int i, int l, int r, int v){ /// [1, i] 최댓값이 v보다 큰 인 최소 i 반환
 
 
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