Rotate Image LeetCode Solution
You are given an n x n 2D matrix representing an image, rotate the image by 90 degrees (clockwise).
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Leetcode SolutionPython Solution
Group Anagrams LeetCode Solution
Given an array of strings strs, group the anagrams together. You can return the answer in any order.
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Leetcode SolutionPow(x n) LeetCode Solution
Implement pow(x, n), which calculates x raised to the power n.
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Leetcode SolutionMin Stack LeetCode Solution
Design a stack that supports push, pop, top, and retrieving the minimum element in constant time.
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Leetcode SolutionFind First and Last Position of Element in Sorted Array LeetCode Solution
Given an array of integers nums sorted in non-decreasing order, find the starting and ending position of a given target value. If target is not found in the array, return [-1, -1].
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