C Program to Reverse Strings on Command Line
On command line, we want to reverse the parameters, we can compile the following C program to produce a exectuable. #include <stdio.h> #include <string.h> void reverse(char *buf, int i, …
Teaching Kids Programming – Length of Longest Balanced Subsequence
Teaching Kids Programming: Videos on Data Structures and Algorithms Given a string s containing brackets “(” and “)”, return the length of the longest subsequence of balanced brackets. Constraints …
C Program to Convert Characters to Hex C Source Text
Given a text string, we want to convert to their Hexadecimal representations. The following C program when compiled and run, takes the command line parameters, convert to ASCII code …
Teaching Kids Programming – Redistribute Characters to Make All Strings Equal
Teaching Kids Programming: Videos on Data Structures and Algorithms You are given an array of strings words (0-indexed). In one operation, pick two distinct indices i and j, where …
C++: Three Ways to Iterate the List/Array/Vector in Reverse Order
Given a list/array/vector in C++, we can iterate the elements in the reversed order using the following approaches: Traditional Way, Iterate by Index We can iterate by index, the …
Teaching Kids Programming – Sort List by Hamming Weight
July 15, 2021
algorithms, bit hacks, Bit Masking, math, python, teaching kids programming, youtube video
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Teaching Kids Programming: Videos on Data Structures and Algorithms You are given a lists of non-negative integers nums. Sort the list in ascending order by the number of 1s …