Submission #422051

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
422051	2021-06-09 16:15:59	kai824	Food Court (JOI21_foodcourt)	C++17	100 / 100	962 ms	80728 KiB

foodcourt

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#include<bits/stdc++.h>
using namespace std;
#define int long long
struct node{
  node *l,*r;
  int s,e,ad=0,rm=0,rmd=0;//rmd: removed...
  node(int ss,int ee){
    s=ss;e=ee;
    if(s==e){
      l=r=NULL;
    }else{
      l=new node(s,(s+e)/2);
      r=new node((s+e)/2+1,e);
    }
  }
  void prop(){
    if(l){
      l->update(s,e,rm);
      l->update(s,e,ad);
      l->rmd+=rmd;
    }
    if(r){
      r->update(s,e,rm);
      r->update(s,e,ad);
      r->rmd+=rmd;
    }
    rm=ad=rmd=0;
  }
 
 
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