题目如下： Given an array of integers arr and two integers k and threshold. Return the number of sub-arrays of size k and average greater than or equal to ...
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2020-02-09 18:18:53
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52
题目如下： Given two numbers, hour and minutes. Return the smaller angle (in sexagesimal units) formed between the hour and the minute hand. Example 1: Inp ...
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2020-02-09 18:15:29
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313
题目如下： Implement the class TweetCounts that supports two methods: 1. recordTweet(string tweetName, int time) Stores the tweetName at the recorded time ...
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2020-02-09 18:10:45
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Link class Solution { public: int ladderLength(string beginWord, string endWord, vector<string>& wordList) { unordered_set<string> words; for(auto &s: ...
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2020-02-09 11:19:33
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67
Flip game is played on a rectangular 4x4 field with two-sided pieces placed on each of its 16 squares. One side of each piece is white and the other o ...
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2020-02-08 22:02:58
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86
签到成功 只求week4不要交白卷 Crypto Exchange 题目： Our admin hijacked a secret channel and it looks like there are two teams doing some unspeakable transactions. n ...
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2020-02-08 09:57:02
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107
Problem "TODO] [Crisp String" "Done] [Lightning Conductor" ...
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2020-02-08 00:20:51
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48
Key points: don't procrastinate; review the notes and renew the literature search; determine who your audience is - most likely reviewers, so get thei ...
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2020-02-07 22:35:45
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88
1 """ 2 Merge two sorted linked lists and return it as a new list. The new list should be made by splicing together the nodes of the first two lists. ...
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2020-02-07 18:47:24
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1 """ 2 Given a linked list, swap every two adjacent nodes and return its head. 3 You may not modify the values in the list's nodes, only nodes itself ...
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2020-02-07 18:27:44
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