제출 #581120

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
581120	2022-06-22 09:23:13	jasmin	Event Hopping (BOI22_events)	C++17	100 / 100	663 ms	61452 KiB

events

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#include<bits/stdc++.h>
using namespace std;
#define int long long
 
const int inf=1e18;
 
struct segtree{
    vector<pair<int,int> > tree;
 
    segtree(int n){
        tree.resize(n*4, {inf, -1});
    }
 
    pair<int,int> merge(pair<int,int> a, pair<int,int> b){
        if(a.first<b.first){
            return a;
        }
        return b;
    }
 
    pair<int,int> update(int l, int r, int v, int x, int val, int ind){
        if(r<=x || x<l) return tree[v];
        if(l+1==r){
            return tree[v]=merge(tree[v], {val, ind});
        }
        int m=l+(r-l)/2;
        return tree[v]=merge(update(l, m, v*2+1, x, val, ind), update(m, r, v*2+2, x, val, ind));
    }
    pair<int,int> query(int l, int r, int v, int ql, int qr){
        if(qr<=l || r<=ql) return {inf, -1};
 
 
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• Subtask 1: 10 / 10
• Subtask 2: 10 / 10
• Subtask 3: 15 / 15
• Subtask 4: 15 / 15
• Subtask 5: 20 / 20
• Subtask 6: 30 / 30