Arrays And Strings
Find First Missing Positive Integer in Array
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Given an array of integers, this function will find the first missing positive integer and return it. The array can contain duplicates and negative numbers.
Find the sum of all elements in an array.
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To find the sum of all elements in an array, simply iterate through the array and add each element to a total sum.
Longest Substring without Repeating Characters
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Given a string, the length of the longest substring without repeating characters is found.
Maximum Sum of Contiguous Subarray of Length K
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Given an array of n integers, find the contiguous subarray of length k with the maximum sum.
Find the maximum sum of a contiguous subarray of length k.
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Contiguous subarray of length k with maximum sum is found.
Find the Longest Substring Without Repeating Characters
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Given a string, the longest substring without repeating characters is found.
Given a list of strings, return the count of the number of strings where the...
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Given a list of strings, return the count of the number of strings where the string length is 2 or more and the first and last chars of the string are the same.
