Problem Find the nth digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, ...
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Problem Find the nth digit of the infinite integer sequence 1, 2, 3, 4, 5, 6, 7, 8, 9, ...
Problem Given two strings s and t which consist of only lowercase letters.String t is g...
Problem Given a string, find the first non-repeating character in it and return it's in...
Problem Given an arbitrary ransom note string and another string containing letters fro...
Problem We are playing the Guess Game. The game is as follows:I pick a number from 1 to...
Problem Calculate the sum of two integers a and b, but you are not allowed to use the o...
Problem Given a positive integer num, write a function which returns True if num is a p...
Problem Given two arrays, write a function to compute their intersection.Note: Each ele...
Problem Given two arrays, write a function to compute their intersection.Note: Each ele...