Submission #1138107

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1138107	2025-01-21 19:28:11	Hamed_Ghaffari	Monkey and Apple-trees (IZhO12_apple)	C++20	0 / 100	439 ms	290596 KiB

apple

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#include<bits/stdc++.h>
using namespace std;
#pragma GCC optimize("O3,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
#define mid (l+r>>1)
const int MX=1e9;
struct seg {
  int l, r, ans;
  bool lz;
  seg *lc, *rc;
  seg(int l=1, int r=MX+1): l(l), r(r), ans(0), lz(0), lc(NULL), rc(NULL) {}
  void pull() {
    ans = 0;
    if(lc) ans += lc->ans;
    if(rc) ans += rc->ans;
  }
  void apply() {
    ans = r-l; lz = 1;
  }
  void push() {
    if(r-l==1) return;
    if(!lc) lc = new seg(l, mid);
    if(!rc) rc = new seg(mid, r);
    if(!lz) return;
    lc->apply();
    rc->apply();
    lz = 0;
 
 
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• Subtask 1: 0 / 100