别划了呀 学习打卡贴

开个学习贴督促下自己，备战秋招。
目前进度  145/824

lei了lei了

8.29
        347. Top K Frequent elements
                a. Priority queue O(nlog(n-k))
                b. Bucket sort
        692. Top K Frequent Word
                a. Priority Queue constructor with lambda function
8.30
        162. Find Peak
        1095. Find in Mountain Array
       

8.31
        997. Find the Town Judge
        207. Course Schedule
        210. Course Schedule II
                a. Graph adjacent list representation
                b. Topological sort.
               
       

9.7:
        332. Reconstruct Itinerary


9.8:
        88. Merge Sorted List
        986. Interval List Intersections
        103. Binary Tree Zigzag Traversal
        897. Increasing Order Traversal
       
       
9.9:
        146. LRU cache
        138. Copy List with Random Pointer
935.Knight Dialer

7.14&7.15:
    86.Partition List: use reference or pointer
    71.Simplify Path: while(getline(stringstream, string, delimiter));
    81.Search in Rotated Sorted Array II: Check which half is in order first .
    91.Decode Ways: dp[i] = dp[i-1]*a + dp[i-2]*b; a= s[i]>0?1:0; b = s[i-1]s[i]  [10,26]? 1:0;
    682.Baseball Game
    844.Backspace String Compare
    199.Binary Tree Right Side View: ez right-first recursion
    380.Insert Delete Random O(1): save in vector and use a map to track index
215/861
纳凉之宴
   

6/30
41.First Missing Positive
43.Multiply String
Coursera Algorithm Part2

两场世界杯 再见绝代双骄

兄弟 LeetCode828 了，昨天还是824的嘛。。
那就是说一天多了4个题？ 可怕

secondlife 发表于 2018-7-1 19:42
兄弟 LeetCode828 了，昨天还是824的嘛。。
那就是说一天多了4个题？ 可怕

它应该是每周六的contest后加4道

7/1
    44.Wildcard matching
    66.Plus One   
    45.Jump Game II
    452.Minimum Number of Arrows to Burst Ballon
    252.Meeting Rooms
    253.Meeting Rooms II
    46.Permuation
    47.Permutations II
155/828

两场点球大战，血压拉满，西班牙也回家了。

gongsidegou 发表于 2018-7-2 12:46
它应该是每周六的contest后加4道

谢谢~ 现在才知道呢

7.2
    50.Pow(x,n)
    92.Reverse Linked ListII
    139.Word Break
Review:
    206. Reverse Linked List
    20.Valid Parentheses
158/828

日本队太遗憾了，亚洲之光当之无愧。 忍不住去看了集足球小将

7.3
    51.N-Queen
159/828

今天摸鱼了。。。

7.4
    67.Add Binary
    84.Largest Rectangle in Histgram
    85.Maximum Rectangle
    128.Longest Consecutive Sequence:
    57.Insert Intervals
    58.Length of Last Word
Review:
    23.Merge K Sorted Lists
165/828
补一下昨天的 放了发了
难得放假一天，没球看 难受

7.5
    52.N-Queens II
    374.Guess Number Higher or Lower.
    367.Valid Perfect Square:
    721.Minimum ASCII Delete Sum for Two Strings
    162.Find Peak Element
     852.Peak Index in a Mountain Array
171/829
Coursera  data science 一点
做了下TripleByte