[刷题]磕盐外日常刷题记录

5/19 感觉晕头转向的
lowest common ancestor of BST
day of the year
flower planting with no adjacent
diameter of binary tree
pascal’s triangle II
num of equivalent domino pairs
check if it is a straight line
longest word in dictionary
Pairs of Songs w tot dur Divisible by 60
remove element

5/21 树的遍历好多变体啊 蠢哭了
binary prefix divisible by 5
Closest Binary Search Tree Value
binary watch
maximum product of 3 numbers
student attend record I
backspace string compare
symmetric tree
Longest Harmonious Subsequence
base 7
longest continuous increase subseq
path sum

5/22 要被树难哭了
path sum II
path sum III
path sum IV
longest univalue path
binary tree max path sum
Find next greatest letter

5/23 春困秋乏夏打盹... 刷题刷的眼睛都要闭上了... 26减16算成了8...(ಥ_ಥ)
bold words in string
add bold tag in string
remove duplicated from sorted list
Strobogrammatic Number
remove duplicated from sorted array
remove duplicated from sorted array II
Add to Array-Form of Integer
count and say
long pressed name
find pivot index
convert a num to hex

5/26 捞一把帖子
Range Sum Query - Immutable
balanced binary tree
power of two
license key formatting
second Minimum Node In a Binary Tree
Maximize Distance to Closest Person
Guess Number Higher or Lower
first bad version
Search Insert Position
plus one
repeated substring pattern
repeated string match
power of three
bulls and cows

5/28 累
Sentence Similarity
set mismatch
house robber
Find Mode in Binary Search Tree
Largest Number At Least Twice of oths
valid Perfect Square
power of four
Maximum Average Subarray I
linked list cycle
arranging coins
powerful integers

pt2813758

找人刷题的加我呀

5/30 一连做了好几题 想破了头 结果答案都是暴力解...简直要怀疑人生
Isomorphic string
word pattern
intersection of Two Linked Lists
Check If N and Its Double Exist
Maximum Distance in Arrays
paint fence
Valid Boomerang
factorial Trailing Zeroes
Number of Segments in a String
valid Word Square
Design Compressed String Iterator
magic square in grid
Largest Time for Given Digits
walking robot simulation

6/1 儿童节快乐~
valid mountain array
Implement strStr()
X of a Kind in a Deck of Cards
rotate array
sqrt(x)
Read N Characters Given Read4
Two Sum III - Data structure design
heaters
sum of square numbers
can place flowers
K-diff Pairs in an Array
Shortest Unsorted Continuous Subarray
excel sheet column title
Valid Word Abbreviation
buddy strings

树状数组到底是个啥啊 看不懂...