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Topic: Sliding-window-technique-question / Level: Advanced
327. Count the number of palindromic substrings of a certain length in a given string using sliding window.
328. Given an array, find the maximum length of a contiguous subarray that contains at least one positive number.
329. Find the longest substring of a string that has an even number of distinct characters.
330. Given a string, find the maximum number of consonants in any substring of length k.
331. Find the length of the longest substring that contains at least one uppercase letter.
332. Given an array, count the number of elements greater than or equal to k in every window of size k.
333. Find the maximum sum of a subarray of size k that contains at least one zero.
334. Given a string, find the longest substring that contains both uppercase and lowercase letters.
335. Find the maximum length of a contiguous subarray that contains at least one negative number.
336. Given a string, find the length of the longest substring that contains no digits.
337. Count the number of distinct characters in every substring of a given length using sliding window.
338. Given an array, find the maximum length of a contiguous subarray that contains exactly k odd numbers.
339. Find the longest substring of a string that contains at least one digit and one letter.
340. Given a string, find the maximum length of a substring that contains only special characters.
341. Find the minimum length of a substring that contains at least k unique characters.
342. Given an array, count the number of elements less than or equal to k in every window of size k.
343. Find the longest substring of a string that has an odd number of distinct characters.
344. Given a string, find the longest substring that contains both a digit and a letter.
345. Count the number of distinct vowels in every substring of a given length using sliding window.
346. Given an array, find the maximum length of a contiguous subarray that has an even sum.
347. Find the maximum number of characters in any substring that can be converted to uppercase.
348. Given a string, find the length of the longest substring that contains at least one special character.
349. Find the length of the longest substring of a string that contains no vowels.
350. Given an array, count the number of elements greater than or equal to k in every window of size k.
351. Find the maximum length of a contiguous subarray that contains at most k odd numbers.
352. Given a string, find the longest substring that contains at least one vowel.
353. Find the length of the longest substring that contains no uppercase letters.
354. Given an array, find the maximum length of a contiguous subarray that contains at least one negative number.
355. Count the number of distinct palindromic substrings of a certain length in a given string using sliding window.
356. Given a string, find the maximum number of distinct characters in any substring of length k.
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Given an array, find the maximum length of a contiguous subarray that contains k positive integers.
Given an array, return the maximum number of consecutive ones in it.
Given an array, count the number of elements less than or equal to k in every window of size k.
Given an array, find the smallest subarray with a sum greater than a given value.
Given an array, find the maximum length of a contiguous subarray that contains at least one positive number.
Given an array, return the sum of all elements in every window of size k.
Given an array, find the maximum length of a contiguous subarray that contains exactly k even numbers.
Find the maximum product of a subarray of size k.
Find the longest substring of a string that contains the same number of 0s and 1s.
Find the average of all contiguous subarrays of size k.
Given an array, find the maximum length of a subarray that contains all elements equal.
Count all substrings of a string that contain at most k characters.
Given an array, find the maximum length of a contiguous subarray with all even numbers.
Find the maximum number of consecutive characters in a string.
Given a string, find the length of the longest substring that contains only digits.