acinomSame TreeGiven two binary trees, write a function to check if they are equal or not.Jun 11, 2015Jun 11, 2015
acinomSingle NumberGiven an array of integers, every element appears twice except for one. Find that single one.Jun 11, 2015Jun 11, 2015
acinomCount PrimesCount the number of prime numbers less than a non-negative number, n.Jun 10, 2015Jun 10, 2015
acinomContains DuplicateGiven an array of integers, find if the array contains any duplicates. Your function should return true if any value appears at least twice…Jun 10, 2015Jun 10, 2015
acinomZigZag ConversionThe string “PAYPALISHIRING” is written in a zigzag pattern on a given number of rows like this: (you may want to display this pattern in a…Jun 10, 2015Jun 10, 2015
acinomMaximum Depth of Binary TreeGiven a binary tree, find its maximum depth.Jun 10, 2015Jun 10, 2015
acinomEvaluate Reverse Polish NotationEvaluate the value of an arithmetic expression in Reverse Polish Notation.Jun 9, 2015Jun 9, 2015
acinomLongest Common PrefixWrite a function to find the longest common prefix string amongst an array of strings.Jun 9, 2015Jun 9, 2015