Array-question - Advanced Questions

Topic: Array-question / Level: Advanced

490. Write a program to calculate the maximum length of subarrays with a sum less than a target.
491. Write a program to check if a binary array contains a contiguous subarray of size at least 2 with an equal number of 0s and 1s.
492. Write a program to find the longest valid parentheses substring using an array.
493. Write a program to calculate the maximum length of a contiguous subarray with equal numbers of 0s and 1s.
494. Write a program to check if a sequence can be divided into two subsequences with equal sum.
495. Write a program to find the sum of the first n elements in an array.
496. Write a program to find the longest common prefix of an array of strings.
497. Write a program to calculate the number of valid anagrams in an array.
498. Write a program to find the longest substring without repeating characters.
499. Write a program to calculate the maximum length of subarrays with at most k distinct elements.
500. Write a program to find the minimum sum of two numbers in an array.
501. Write a program to implement a binary heap using an array.
502. Write a program to check if two arrays are equal when one is rotated.
503. Write a program to find the maximum distance between two occurrences of the same element in an array.
504. Write a program to find all subsets of a given array.
505. Write a program to count the number of valid anagrams in an array.
506. Write a program to find the longest increasing subsequence in a given sequence of characters.
507. Write a program to find the maximum frequency of any element in an array.
508. Write a program to check if a binary array contains a contiguous subarray of size at least 2 with an equal number of 0s and 1s.
509. Write a program to find the longest valid parentheses substring using an array.
510. Write a program to find the number of subarrays whose sum is divisible by a given number.
511. Write a program to find the longest substring with at most k distinct characters in a string.
512. Write a program to find the longest increasing subsequence of a given array of numbers.
513. Write a program to find the maximum product of a contiguous subarray.
514. Write a program to find the minimum sum of two numbers in an array.
515. Write a program to find the longest alternating subsequence in an array.
516. Write a program to check if an array can be divided into two subsets with equal sum.
517. Write a program to implement the Merge Sort algorithm on an array.
518. Write a program to find the number of ways to reach the nth stair using 1 or 2 steps.
519. Write a program to find the longest sequence of increasing numbers in an array.

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