Submission #1095326

#	TimeUTC-0	Username	Problem	Language	Result	Execution time	Memory
1095326	2024-10-01 21:11:56	epicci23	Text editor (CEOI24_editor)	C++17	100 / 100	827 ms	464724 KiB

Main

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#include "bits/stdc++.h"
#define int long long
#define all(v) v.begin() , v.end()
#define sz(a) (int)a.size()
using namespace std;
const int INF = 1e18;
void _(){
  int n,a,b,c,d;
  cin >> n >> a >> b >> c >> d;
  vector<int> pre(n+5),suf(n+5),ar(n+5);
  int Sparse[n+5][20];
  for(int i=1;i<=n;i++){
    cin >> ar[i];
    ar[i]++;
    Sparse[i][0]=ar[i];
  }
  for(int j=1;j<20;j++){
   for(int i=1;i+(1<<j)-1<=n;i++){
    Sparse[i][j]=min(Sparse[i][j-1],Sparse[i+(1<<(j-1))][j-1]);
   }
  }
  
  auto Get=[&](int l,int r)->int {
    if(l>r) swap(l,r);
    int k=__lg(r-l+1);
    return min(Sparse[l][k],Sparse[r-(1<<k)+1][k]);
  };
 
 
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• Subtask 0: 0 / 0
• Subtask 1: 5 / 5
• Subtask 2: 14 / 14
• Subtask 3: 26 / 26
• Subtask 4: 11 / 11
• Subtask 5: 44 / 44