chiyeung

[LeetCode&Python] Problem 720. Longest Word in Dictionary

摘要： Given a list of strings words representing an English Dictionary, find the longest word in words that can be built one character at a time by other wo 阅读全文

posted @ 2018-12-21 15:12 chiyeung 阅读(116) 评论(0) 推荐(0)

[LeetCode&Python] Problem 744. Find Smallest Letter Greater Than Target

摘要： Given a list of sorted characters letters containing only lowercase letters, and given a target letter target, find the smallest element in the list t 阅读全文

posted @ 2018-12-21 10:04 chiyeung 阅读(87) 评论(0) 推荐(0)

[LeetCode&Python] Problem 118. Pascal's Triangle

摘要： Given a non-negative integer numRows, generate the first numRows of Pascal's triangle. In Pascal's triangle, each number is the sum of the two numbers 阅读全文

posted @ 2018-12-20 10:08 chiyeung 阅读(83) 评论(0) 推荐(0)

[LeetCode&Python] Problem 674. Longest Continuous Increasing Subsequence

摘要： Given an unsorted array of integers, find the length of longest continuousincreasing subsequence (subarray). Example 1: Input: [1,3,5,4,7] Output: 3 E 阅读全文

posted @ 2018-12-20 09:43 chiyeung 阅读(118) 评论(0) 推荐(0)

[LeetCode&Python] Problem 202. Happy Number

摘要： Write an algorithm to determine if a number is "happy". A happy number is a number defined by the following process: Starting with any positive intege 阅读全文

posted @ 2018-12-19 11:11 chiyeung 阅读(189) 评论(0) 推荐(0)

[LeetCode&Python] Problem 844. Backspace String Compare

摘要： Given two strings S and T, return if they are equal when both are typed into empty text editors. # means a backspace character. Example 1: Input: S = 阅读全文

posted @ 2018-12-18 10:06 chiyeung 阅读(131) 评论(0) 推荐(0)

[LeetCode&Python] Problem 257. Binary Tree Paths

摘要： Given a binary tree, return all root-to-leaf paths. Note: A leaf is a node with no children. Example: Recursion: 阅读全文

posted @ 2018-12-18 09:51 chiyeung 阅读(154) 评论(0) 推荐(0)

[LeetCode&Python] Problem 458. Poor Pigs

摘要： There are 1000 buckets, one and only one of them contains poison, the rest are filled with water. They all look the same. If a pig drinks that poison 阅读全文

posted @ 2018-12-17 21:17 chiyeung 阅读(137) 评论(0) 推荐(0)

[LeetCode&Python] Problem 925. Long Pressed Name

摘要： Your friend is typing his name into a keyboard. Sometimes, when typing a character c, the key might get long pressed, and the character will be typed 阅读全文

posted @ 2018-12-16 09:30 chiyeung 阅读(136) 评论(0) 推荐(0)

[LeetCode&Python] Problem 504. Base 7

摘要： Given an integer, return its base 7 string representation. Example 1: Input: 100 Output: "202" Example 2: Input: -7 Output: "-10" Note: The input will 阅读全文

posted @ 2018-12-16 09:04 chiyeung 阅读(134) 评论(0) 推荐(0)

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