Can you solve this real interview question? Find the Longest Substring Containing Vowels in Even Counts - Given the string s, return the size of the longest substring containing each vowel an even number of times. That is, 'a', 'e', 'i', 'o', and 'u' must…

Can you solve this real interview question? Maximum Width Ramp - A ramp in an integer array nums is a pair (i, j) for which i < j and nums[i] <= nums[j]. The width of such a ramp is j - i.

Given an integer array nums, return the maximum width of a ramp in…

Can you solve this real interview question? Maximum Number of K-Divisible Components - There is an undirected tree with n nodes labeled from 0 to n - 1. You are given the integer n and a 2D integer array edges of length n - 1, where edges[i] = [ai, bi] indicates…

Can you solve this real interview question? Minimum Window Substring - Given two strings s and t of lengths m and n respectively, return the minimum window substring of s such that every character in t (including duplicates) is included in the window. If…

Codeforces. Programming competitions and contests, programming community

Codeforces. Programming competitions and contests, programming community