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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int findMin(vector<int>& nums) {
  4.  
  5.     int l = 0, r = nums.size() - 1;
  6.  
  7.     while (l < r) {
  8.  
  9.         int mid = l + (r - l) / 2;
  10.  
  11.         if (nums[mid] < nums[r])
  12.             r = mid;
  13.  
  14.         else if (nums[mid] > nums[r])
  15.             l = mid + 1;
  16.  
  17.         else
  18.             r--;
  19.     }
  20.  
  21.     return l;
  22. }
  23. int main() {
  24. 	int n;
  25. 	cin>>n;
  26. 	vector<int>arr(n);
  27. 	for(int i = 0;i < n;i++){
  28.      cin>>arr[i];		
  29. 	}
  30. 	cout<<findMin(arr);
  31. }
Success #stdin #stdout 0.01s 5304KB
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https://ideone.com/P50ldY
language:
C++ (gcc 8.3)
created:
5 hours ago
visibility:
public

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