LeetCode Archives - Web Rewrite Technology Blog Where You Find Programming Tips and Tricks Tue, 29 Mar 2022 01:30:40 +0000 en-US hourly 1 https://wordpress.org/?v=7.0.7 Valid Perfect Square https://webrewrite.com/valid-perfect-square/ https://webrewrite.com/valid-perfect-square/#disqus_thread Sun, 14 Jun 2020 03:34:54 +0000 https://webrewrite.com/?p=3397 How to check valid perfect square without sqrt (in-built Library function). Given a positive integer, We have to write a code to returns true if…

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]]> https://webrewrite.com/valid-perfect-square/feed/ 0 Find All Anagrams in a String https://webrewrite.com/find-all-anagrams-in-a-string/ https://webrewrite.com/find-all-anagrams-in-a-string/#disqus_thread Fri, 12 Jun 2020 04:42:06 +0000 https://webrewrite.com/?p=3333 Write a code to find all Anagrams in a String. Given a string s and a non-empty string p, find all the start indices of…

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]]> https://webrewrite.com/find-all-anagrams-in-a-string/feed/ 0 Invert Binary Tree https://webrewrite.com/invert-binary-tree/ https://webrewrite.com/invert-binary-tree/#disqus_thread Thu, 04 Jun 2020 03:40:10 +0000 https://webrewrite.com/?p=3364 How to Invert Binary Tree or How to convert a binary tree into its mirror tree. Given a binary tree, we have to write a…

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]]> https://webrewrite.com/invert-binary-tree/feed/ 0 Search in Rotated Sorted Array https://webrewrite.com/search-an-element-in-a-sorted-and-rotated-array/ https://webrewrite.com/search-an-element-in-a-sorted-and-rotated-array/#disqus_thread Tue, 22 Oct 2019 12:29:28 +0000 https://webrewrite.com/?p=3021 Write a code to search in rotated sorted array. Given a sorted array and a target value.  Suppose this sorted array is rotated any number…

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