原文链接: https://leetcode-cn.com/problems/replace-the-substring-for-balanced-string
英文原文You are given a string containing
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原文链接: https://leetcode-cn.com/problems/remove-sub-folders-from-the-filesystem
英文原文Given a list of folders folder, retu
原文链接: https://leetcode-cn.com/problems/find-positive-integer-solution-for-a-given-equation
英文原文Given a callable functi
原文链接: https://leetcode-cn.com/problems/circular-permutation-in-binary-representation
英文原文Given 2 integers n and start.
原文链接: https://leetcode-cn.com/problems/maximum-length-of-a-concatenated-string-with-unique-characters
英文原文You are give
原文链接: https://leetcode-cn.com/problems/airplane-seat-assignment-probability
英文原文n passengers board an airplane wi
原文链接: https://leetcode-cn.com/problems/tuple-with-same-product
英文原文Given an array nums of distinct positive integers,
原文链接: https://leetcode-cn.com/problems/minimum-swaps-to-make-strings-equal
英文原文You are given two strings s1 and s2 of
原文链接: https://leetcode-cn.com/problems/count-number-of-nice-subarrays
英文原文Given an array of integers nums and an integ
原文链接: https://leetcode-cn.com/problems/minimum-remove-to-make-valid-parentheses
英文原文Given a string s of '(' ,