原文链接: https://leetcode-cn.com/problems/numbers-with-same-consecutive-differences
英文原文Return all non-negative integers
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原文链接: https://leetcode-cn.com/problems/pancake-sorting
英文原文Given an array of integers arr, sort the array by performin
原文链接: https://leetcode-cn.com/problems/powerful-integers
英文原文Given three integers x, y, and bound, return a list of al
原文链接: https://leetcode-cn.com/problems/flip-binary-tree-to-match-preorder-traversal
英文原文You are given the root of a bi
原文链接: https://leetcode-cn.com/problems/k-closest-points-to-origin
英文原文Given an array of points where points[i] = [xi,
原文链接: https://leetcode-cn.com/problems/subarray-sums-divisible-by-k
英文原文Given an integer array nums and an integer k,
原文链接: https://leetcode-cn.com/problems/longest-turbulent-subarray
英文原文Given an integer array arr, return the length of
原文链接: https://leetcode-cn.com/problems/distribute-coins-in-binary-tree
英文原文You are given the root of a binary tree wit
原文链接: https://leetcode-cn.com/problems/time-based-key-value-store
英文原文Design a time-based key-value data structure tha
原文链接: https://leetcode-cn.com/problems/string-without-aaa-or-bbb
英文原文Given two integers a and b, return any string s s