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【原创】leetCodeOj --- Repeated DNA Sequences 解题报告

原题地址: https://oj.leetcode.com/problems/repeated-dna-sequences/ 题目内容: All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to identify repeated sequence…

【LeetCode】187. Repeated DNA Sequences 解题报告（Python）

作者: 负雪明烛 id: fuxuemingzhu 个人博客: http://fuxuemingzhu.cn/ 题目地址: https://leetcode.com/problems/repeated-dna-sequences/description/ 题目描述: All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When s…

【LeetCode】Repeated DNA Sequences 解题报告

[题目] All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to identify repeated sequences within the DNA. Write a function to find all the 10-letter-lon…

[LeetCode] 187. Repeated DNA Sequences 解题思路

All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to identify repeated sequences within the DNA. Write a function to find all the 10-letter-long seq…

lc面试准备:Repeated DNA Sequences

1 题目 All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to identify repeated sequences within the DNA. Write a function to find all the 10-letter-lon…

LeetCode 187. 重复的DNA序列(Repeated DNA Sequences)

187. 重复的DNA序列 187. Repeated DNA Sequences 题目描述 All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to identify repeated sequences within the DNA. Writ…

【原创】leetCodeOj --- Sliding Window Maximum 解题报告

天,这题我已经没有底气高呼“水”了... 题目的地址: https://leetcode.com/problems/sliding-window-maximum/ 题目内容: Given an array nums, there is a sliding window of size k which is moving from the very left of the array to the very right. You can only see the k numbers in the…

[Swift]LeetCode187. 重复的DNA序列 | Repeated DNA Sequences

All DNA is composed of a series of nucleotides abbreviated as A, C, G, and T, for example: "ACGAATTCCG". When studying DNA, it is sometimes useful to identify repeated sequences within the DNA. Write a function to find all the 10-letter-long seq…

【原创】leetCodeOj --- Word Ladder II 解题报告 （迄今为止最痛苦的一道题）

原题地址: https://oj.leetcode.com/submissions/detail/19446353/ 题目内容: Given two words (start and end), and a dictionary, find all shortest transformation sequence(s) from start to end, such that: Only one letter can be changed at a time Each intermediate…

【原创】leetCodeOj --- Factorial Trailing Zeroes 解题报告

原题地址: https://oj.leetcode.com/problems/factorial-trailing-zeroes/ 题目内容: Given an integer n, return the number of trailing zeroes in n!. Note: Your solution should be in logarithmic time complexity. 方法: 数学原理很简单,稍微讲一下 我们知道,一堆数相乘出了0,除了有0之外,需要一个2,5数对.比如4…