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Binary search is an optimized algorithm to perform searching operation. It follows Divide and Conquer approach for searching. Pre-condition of Binary search : To perform Binary search the array should be sorted in ascending or descending order. Logic of Binary Search Let us consider array is sorted in ascending order. Now we compare the element … Read more
Quicksort is an optimized sorting algorithm. It makes use of divide and conquer logic to sort the series. Let us understand: How Quicksort works (Easy Explanation) : The array obtained at the end will be sorted. Take a look at below image to get more clarity on steps:- Let us take take a look at … Read more
The number whose sum if calculated to single digit turns out to be 1 then the number is called Magic number. Example 1 :- 1234 1+2+3+4 = 10 1+0 = 1 Since we got the sum to be 1 hence 1234 is a Magic number. Example 2 :- 7111 7+1+1+1 = 10 1+0 = 1 … Read more