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0cece46
push test
liuyunjian-leya Apr 10, 2019
9f9fc2d
array sort
liuyunjian-leya Apr 16, 2019
33d9233
add leetcode running's comments
liuyunjian-leya Apr 16, 2019
64fe4e6
922
liuyunjian-leya Apr 17, 2019
7bd3fb2
merge-two-sorted-lists
liuyunjian-leya Apr 17, 2019
2db7ce0
delete duplicate node of sorted list
liuyunjian-leya Apr 17, 2019
7f00b0f
binary tree's longest-univalue-path. use recursion
liuyunjian-leya Apr 18, 2019
3668950
stack: valid-parentheses
liuyunjian-leya Apr 18, 2019
29b8d6d
add README
liuyunjian-leya Apr 18, 2019
74e8b0d
array valid-anagram
liuyunjian-leya Apr 19, 2019
18ed825
add array valid-anagram
liuyunjian-leya Apr 19, 2019
b71a3ce
week 1 note
liuyunjian-leya Apr 19, 2019
0c9e841
format NOTE
liuyunjian-leya Apr 19, 2019
1078f8e
hash+list https://leetcode-cn.com/problems/top-k-frequent-words/submi…
aiter Apr 23, 2019
718872c
binary tree https://leetcode-cn.com/problems/second-minimum-node-in-a…
aiter Apr 23, 2019
7a353d5
insert_sort.c & merge_sort.c
aiter Apr 23, 2019
1b82dc1
stack & bfs/dfs & heap
aiter Apr 25, 2019
ed8f5f7
binary search tree & https://leetcode-cn.com/problems/minimum-distanc…
aiter Apr 26, 2019
8b8cf61
NOTE
aiter Apr 26, 2019
9ad8a82
format NOTE
aiter Apr 26, 2019
2f8ab3a
format NOTE
aiter Apr 26, 2019
0dc2a2e
format NOTE
aiter Apr 26, 2019
a34cc7e
format NOTE
aiter Apr 26, 2019
61ca47d
LeetCode_997_14.java & graph & https://leetcode-cn.com/problems/find-…
aiter Apr 29, 2019
14da6aa
Merge remote-tracking branch 'origin/master'
aiter Apr 29, 2019
6cdfc39
test from pad
aiter Apr 30, 2019
72bbeb5
heap & top K & https://leetcode-cn.com/problems/kth-largest-element-i…
aiter May 4, 2019
52eba87
heap & top K & https://leetcode-cn.com/problems/kth-largest-element-i…
aiter May 4, 2019
7b8598a
heap & top K & https://leetcode-cn.com/problems/kth-largest-element-i…
aiter May 4, 2019
bebe10f
maximum-depth-of-binary-tree & https://leetcode-cn.com/problems/maxim…
aiter May 4, 2019
0f61f0f
N叉树 & level-order-traversal & https://leetcode-cn.com/problems/n-ary-…
aiter May 4, 2019
3625663
format
aiter May 4, 2019
6d8b0e3
递归树、堆和排序、图、深度和广度优先搜索、字符串匹配
aiter May 5, 2019
daa95a0
trie tree & backtracking
aiter May 9, 2019
7b3d159
greedy & assign-cookies
aiter May 10, 2019
f0d2f93
dynamic programming & https://leetcode-cn.com/problems/min-cost-climb…
aiter May 10, 2019
9c697aa
study note
aiter May 11, 2019
9234d1b
g Note
aiter May 17, 2019
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aiter committed May 4, 2019
commit 36256636b8b76f64ead1bba35ccff56ba376dac5
3 changes: 2 additions & 1 deletion Week_02/id_14/NOTE.md
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,8 @@

本周主要还是练习,课程学习相对少一些。
* 二叉树& 二叉搜索树
* binary tree 本身很基础,使用也是最多的一种。本身限定为二叉,0、1、2个子节点都符合要求,运用于实际时,可能是更多的限定,比如:i * 完全能二叉树,那么只有1个子节点时,必须是左子字节。
* binary tree 本身很基础,使用也是最多的一种。本身限定为二叉,0、1、2个子节点都符合要求,运用于实际时,可能是更多的限定,比如:
* 完全二叉树,那么只有1个子节点时,必须是左子字节。
* leetcode上的求第二小的数字。限定子节点只能是0或2,不能是1
* 为了避免二叉树的高度太高,退化成链表,这样就基本失去了树的特征,这又引出了:
* 平衡二叉树,左右子树的高度不能“相差太多”
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