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[Mảng 1 Chiều Cơ Bản]. Bài 4. Lớn hơn, nhỏ hơn
Cho mảng số nguyên A[] gồm N phần tử và số nguyên X , hãy đếm xem trong mảng có bao nhiêu số lớn hơn X và bao nhiêu số nhỏ hơn X...

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Container With Most Water
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Is it an Armstrong number?
An Armstrong number of three digits is an integer such that the sum of the cubes of its digits is equal to the number itself. Fo...

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First N Perfect Squares
*Description* Return the first N perfect squares *Example* input = 4; output = [ 1 4 9 16 ];

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Problema

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You are given an integer array height . There are vertical lines drawn such that the two endpoints of the ith line are (i, 1) an...

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Two Sum
Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You m...

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Problema

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Given an array of integers nums and an integer target, return indices of the two numbers such that they add up to target. You m...

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Calculate the Damerau-Levenshtein distance between two strings.
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longest common substring : Skipped character version
Two strings are given. Find the longest common substring between them. The substring characters need not be adjacent. They, howe...

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Given two strings, find the longest string which is contained within both strings. e.g. the longest string that is contained ...

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The numlock key on my computer is pressed and is now broken, so I cant press it to switch off the numlock mode. And hence I am n...

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Given an input character string (e.g. '1001'), return a character string with the bits flipped ('0110').

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longest common semi-substring
Finding longest common substring is a common problem in string processing. This problem is a variant of that. Two strings are g...

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