1400. Construct K Palindrome Strings
Given a string s and an integer k, return true if you can use all the characters in s to construct k palindrome strings or false otherwise. Example 1: Input: s […]
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Smallest Window In A String Containing All The Characters Of Another String
Given two strings s and p. Find the smallest window in the string s consisting of all the characters(including duplicates) of the string p. Return “-1”
440. K-th Smallest in Lexicographical Order
Given two integers n and k, return the kth lexicographically smallest integer in the range [1, n]. Example 1: Input: n = 13, k = 2 Output: