Submission #1163149

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1163149	2025-03-07 12:34:14	PieArmy	Divide and conquer (IZhO14_divide)	C++20	48 / 100	778 ms	327680 KiB

divide

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#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
const ll inf=2e18+5;
struct Seg{
  ll n,shift=0;
  vector<ll>tree,lazy;
  vector<int>left_child;
  int add(){
    tree.push_back(-inf);
    lazy.push_back(0);
    left_child.push_back(-1);
    tree.push_back(-inf);
    lazy.push_back(0);
    left_child.push_back(-1);
    return tree.size()-2;
  }
  int lef(int node){
    if(left_child[node]==-1)left_child[node]=add();
    return left_child[node];
  }
  void init(ll N){
    n=N;
    tree.push_back(-inf);
    lazy.push_back(0);
    left_child.push_back(-1);
  }
  void push(int node,ll left,ll right){
    if(lazy[node]==0)return;
 
 
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• Subtask 1: 17 / 17
• Subtask 2: 31 / 31
• Subtask 3: 0 / 52