
cipher26
You've intercepted an encrypted message, and you are really curious about its contents. You were…
higherVersion
Given two version strings composed of several non-negative decimal fields separated by periods ("."), both…
maximalSquare
You have a 2D binary matrix that's filled with 0s and 1s. In the matrix, find the…
wordBoggle
Boggle is a popular word game in which players attempt to find words in sequences…
minimumBags
Viet loves candies. He often goes to supermarket to buy different candy packets. Each packet…
fibonacciIndex
Dãy Fibonacci được định nghĩa như sau:F0 = 0, F1 = 1. Với i > 1: Fi = Fi -…
maxSubarray
A contiguous subarray of array A is a subset of array A consecutive elements. Given an array of integers inputArray, find the contiguous…
maximizeNumberRoundness
Define an integer's roundness as the number of trailing zeros in it. Sometimes it is…