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sequenceFixing
A bracket sequence is called regular if it is possible to insert some numbers and…
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closestString
The distance between two strings of equal length is the number of appropriate indices where…
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wordSearch
Given an array of strings words, find the number of ways to type the targetword by jumping…
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greatestInteger
Given 2 very big integers n and k which are represented as 2 stringsFind the greatest integer which less…
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smallestUnusualNumber
Let's call an integer unusual if the sum of its digits is larger than the product of…
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theNationalToilet
Recently, Bykyny Land inaugurated a National Toilet. The special thing is that national toilets will…
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caesarian
Caesarian shift (Caesar cipher) is a method used in cryptography where a string message is encrypted by…
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chainNames
You're given an array of names, where each name is given as a string. Your task…
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completeWords
You're given a word that consists of lowercase English letters, digits and whitespace characters. Your task is…
