Sum it Up
Problem: you are given a sequence of numbers from 1 to n-1 with one of the numbers repeating only once. […]
Algorithms, Bit Manipulation, Brain Teasers, Logic Puzzles, Math Problems, Recursion
Recursion
Problems solved using recursive approaches.
Algorithms, Math Problems, Recursion, String Manipulation
Cube
This is difficult to describe in words, so read this carefully, lest there be any confusion. You have a normal
Math Problems, Recursion
100 Factorial
how many trailing zeroes are there in 100! (100 factorial)? Solution One per factor of 10, and one per factor