原文链接: https://leetcode-cn.com/problems/perfect-squares
英文原文Given an integer n, return the least number of perfect squa
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原文链接: https://leetcode-cn.com/problems/longest-increasing-subsequence
英文原文Given an integer array nums, return the leng
原文链接: https://leetcode-cn.com/problems/best-time-to-buy-and-sell-stock-with-cooldown
英文原文You are given an array prices
原文链接: https://leetcode-cn.com/problems/burst-balloons
英文原文You are given n balloons, indexed from 0 to n - 1. Each ball
原文链接: https://leetcode-cn.com/problems/coin-change
英文原文You are given an integer array coins representing coins of diff
原文链接: https://leetcode-cn.com/problems/longest-increasing-path-in-a-matrix
英文原文Given an m x n integers matrix, return
原文链接: https://leetcode-cn.com/problems/house-robber-iii
英文原文The thief has found himself a new place for his thievery a
原文链接: https://leetcode-cn.com/problems/counting-bits
英文原文Given an integer n, return an array ans of length n + 1 such
原文链接: https://leetcode-cn.com/problems/integer-break
英文原文Given an integer n, break it into the sum of k positive integ
原文链接: https://leetcode-cn.com/problems/russian-doll-envelopes
英文原文You are given a 2D array of integers envelopes where
