Submission #1138107

#	Time	Username	Problem	Language	Result	Execution time	Memory
1138107		Hamed_Ghaffari	Monkey and Apple-trees (IZhO12_apple)	C++20	0 / 100	439 ms	290596 KiB

apple

#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;
  }
  void upd(int s, int e) {
    push();
    if(s<=l && r<=e) {
      apply();
      return;
    }
    if(s<mid) lc->upd(s, e);
    if(e>mid) rc->upd(s, e);
    pull();
  }
  int get(int s, int e) {
    push();
    if(s<=l && r<=e) return ans;
    int res=0;
    if(s<mid) res += lc->get(s, e);
    if(e>mid) res += rc->get(s, e);
    return res;
  }
};

int32_t main() {
  cin.tie(0); cout.tie(0); ios_base::sync_with_stdio(0);
  seg *ds = new seg();
  int q;
  cin >> q;
  int c=0;
  while(q--) {
    int d, x, y;
    cin >> d >> x >> y;
    x += c; y += c+1;
    if(d==1) cout << (c=ds->get(x,y)) << '\n';
    else ds->upd(x, y);
  } 
  return 0;
}

• Subtask 1: 0 / 100