原文链接: https://leetcode-cn.com/problems/number-of-days-between-two-dates
英文原文Write a program to count the number of day
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原文链接: https://leetcode-cn.com/problems/can-make-palindrome-from-substring
英文原文You are given a string s and array queri
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英文原文With respect to a given puzzle string
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英文原文Given a string text, you want to use the charact
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英文原文A fancy string is a string where no
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英文原文A string is called happy if it does not have any
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英文原文You are given a string s, and an array of pairs
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英文原文You are given two strings s and t of the
原文链接: https://leetcode-cn.com/problems/maximum-product-of-the-length-of-two-palindromic-substrings
英文原文You are given a