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  1. #include<bits/stdc++.h>
  2. using namespace std;
  3. int ub(int *arr,int n,int t){
  4.     int l=0,r=n;
  5.     while(l<r){
  6.         int m=(l+r)/2;
  7.         if(arr[m]<=t)
  8.             l=m+1;
  9.         else
  10.             r=m;
  11.     }
  12.     return l;
  13. }
  14.  
  15. int main(){
  16.     int arr[]={1,3,5,6,6,7,7,9};
  17.     int n=8,t=6;
  18.     int res=ub(arr,n,t);
  19.     if(res<n)
  20.         cout<<res;
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/ztPYhv
language:
C++ (gcc 8.3)
created:
4 days ago
visibility:
public

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