俩娃大妈在职刷题

476. Number Complement
位运算， Time O(log n), Space O(1)。但不是后面投票最多的位运算。看了两个小时位运算，还是理解不了那个解法。明天再看。Runtime: 0 ms, faster than 100.00% of Java online submissions for Number Complement.
Memory Usage: 32 MB, less than 100.00% of Java online submissions for Number Complement.

补充内容 (2019-4-20 11:33):
又到oncall，哪个公司比我们公司更密集吗？1/3的时间都是oncall，每三个星期轮到一个星期oncall。easy 96道

补充内容 (2019-4-20 12:03):
记岔了，easy 98道

716. Max Stack
Two Stacks. Time O(N) for the popMax operation, and O(1) for the other operations, Runtime: 85 ms, faster than 65.42% of Java online submissions for Max Stack.
Memory Usage: 49.9 MB, less than 42.48% of Java online submissions for Max Stack.

补充内容 (2019-4-21 12:06):
easy 99题

这也太恶心了吧？我天天update我的刷题帖，居然这两天的帖子被地里自动隐藏起来，这不是让大家以为俩娃大妈就不能坚持下去吗？

2. Add Two Numbers
Time O(n), Space O(n).
Runtime: 2 ms, faster than 96.54% of Java online submissions for Add Two Numbers.
Memory Usage: 45.1 MB, less than 60.95% of Java online submissions for Add Two Numbers.

补充内容 (2019-4-22 11:11):
刚给老公改了PS。终于做到medium了，做了一题。累计easy 99 + medium 1. 洗菜去了，明天早起写oncall report。

点个赞。太自律了。有工作有娃还要刷题。。。

3. Longest Substring Without Repeating Characters
Time O(n), Space O(n).
Runtime: 7 ms, faster than 94.43% of Java online submissions for Longest Substring Without Repeating Characters.
Memory Usage: 37.3 MB, less than 56.59% of Java online submissions for Longest Substring Without Repeating Characters.

补充内容 (2019-4-23 10:27):
937. Reorder Log Files
Time O(nlogn), Space O(n).
Runtime: 37 ms, faster than 32.46% of Java online submissions for Reorder Log Files.
Memory Usage: 37.6 MB, less than 86.87% of Java online submissions for Reorder Log Files.

补充内容 (2019-4-23 10:28):
easy 100 + medium 2

今晚准备OA，刷一题mergeFiles，用priorityQueue

补充内容 (2019-4-24 11:39):
再写一个UnionFind

加油！！！

三个娃的妈妈来支持一下，加油啊

819. Most Common Word
Time O(n), Space O(n).
Runtime: 15 ms, faster than 70.23% of Java online submissions for Most Common Word.
Memory Usage: 37.7 MB, less than 54.48% of Java online submissions for Most Common Word.

补充内容 (2019-4-25 10:34):
Closest two sum. Easy 101. + medium 2

补充内容 (2019-4-25 12:13):
上星期五good Friday，这周一Eastern Monday。卖数据的公司都喝多了，这两天oncall天天出岔子。不过我精准地在第一时间发现问题，及时调整方案，解决问题。耶！