10 2019 档案
摘要：原题链接在这里：https://leetcode.com/problems/length-of-longest-fibonacci-subsequence/ 题目： A sequence X_1, X_2, ..., X_n is fibonacci-like if: n >= 3 X_i + X_
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摘要：原题链接在这里：https://leetcode.com/problems/longest-string-chain/ 题目： Given a list of words, each word consists of English lowercase letters. Let's say word
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摘要：原题链接在这里：https://leetcode.com/problems/remove-boxes/ 题目： Given several boxes with different colors represented by different positive numbers.You may ex
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摘要：原题链接在这里：https://leetcode.com/problems/cherry-pickup/ 题目： In a N x N grid representing a field of cherries, each cell is one of three possible integers
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摘要：原题链接在这里：https://leetcode.com/problems/reverse-pairs/ 题目： Given an array nums, we call (i, j) an important reverse pair if i < j and nums[i] > 2*nums[j
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