How to Sort Characters By Frequency?
Given a string that contains characters of ASCII no more than 256, sort it in non-ascending order based on the frequency of the characters. For example, Input “tree” the …
How to Compute Shortest Distance to a Character in a String?
September 8, 2018
algorithms, c / c++, coding exercise, learn to code, leetcode online judge, programming languages
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Given a string S and a character C, return an array of integers representing the shortest distance from the character C in the string. Example: Input: S = “loveleetcode”, …
Algorithm to Add Two Strings Numerically in C++
Given two non-negative integers represented by strings, return the sum of both. You should not use any BigInteger library nor convert the inputs to integer types directly, as the …
The Programmers Dont usually work over weekend
As you probably know, I also share my programming posts on my blog: https://helloacm.com Google Webmaster has released a new UI which allows me to visualise the clicks from …
How to Check If An Array is Monotonic?
An array is called monotonic if it is either monotone increasing or monotone decreasing. An array A is monotone increasing if for all i <= j, A <= A. …
How to Find Largest Triangle Area using Shoelace Formula?
You have a list of points in the plane. Return the area of the largest triangle that can be formed by any 3 of the points. Example: Input: points …