제출 #894628

#	제출 시각UTC-0	아이디	문제	언어	결과	실행 시간	메모리
894628	2023-12-28 14:36:07	IWKR	Sterilizing Spray (JOI15_sterilizing)	C++17	100 / 100	292 ms	16048 KiB

sterilizing

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#include <bits/stdc++.h>
using namespace std;
#define int long long
struct node{
    int s,m,e,v=0;
    node *l, *r;
    node(int S, int E){
        e=E,s=S,m=(s+e)>>1;
        if (s!=e) {
            l=new node(s,m);
            r=new node(m+1,e);
        }
    }
    void add(int S, int E, int V){
        if(v==0){return;}
        if(s==e){v/=V;return;}
        if(E<=m)l->add(S,E,V);
        else if(S>m)r->add(S,E,V);
        else{
            l->add(S,m,V);
            r-> add(m+1,E,V);
        } 
        v=l->v+r->v;
    }
    void update(int X, int V) {
        if(s==e){
            v=V;
        }else{
 
 
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• Subtask 1: 5 / 5
• Subtask 2: 10 / 10
• Subtask 3: 10 / 10
• Subtask 4: 75 / 75