Submission #712796

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
712796	2023-03-20 03:24:08	willychan	Hedgehog Daniyar and Algorithms (IZhO19_sortbooks)	C++14	100 / 100	687 ms	62360 KiB

sortbooks

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#include<bits/stdc++.h>
using namespace std;
typedef long long ll;
//#include<bits/extc++.h>
//__gnu_pbds
struct BIT{
  vector<int> arr;
  int n;
  void init(int s){
    n = s;
    arr.resize(n+1,0);
  }
  void update(int i,int v){
    while(i){
      arr[i] = max(arr[i],v);
      i-=(i&-i);
    }
  }
  int query(int i){
    int r = 0;
    while(i<=n){
      r = max(r,arr[i]);
      i+=(i&-i);
    }
    return r;
  }
} bit;
 
 
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• Subtask 1: 8 / 8
• Subtask 2: 9 / 9
• Subtask 3: 13 / 13
• Subtask 4: 17 / 17
• Subtask 5: 30 / 30
• Subtask 6: 23 / 23