【文件属性】：
文件名称：lrucacheleetcode-Algorithm:算法
文件大小：136KB
文件格式：ZIP
更新时间：2021-06-29 22:53:56
系统开源
lru缓存leetcode
算法
LintCode
178
图有效树
The
defination
of
Tree:
1.
There
will
be
n
-
1
edges
for
n
nodes
2.
All
the
nodes
are
reached
from
any
node
LeetCode
133
克隆图
1.
use
Map
to
track
the
relation
between
old
and
new
node
2.
add
neighbors
to
new
node
LintCode
127
拓扑排序
1.
get
indegree
map
of
graph
2.
get
startNodes
of
topological
sort
3.
use
bfs
get
full
order
Leetcode200
岛屿数量
1.
once
visited,
value
of
node
should
be
flipped
2.
check
boundary
eveny
time
BFS:
create
new
Class
Coordinate(x,
y)
DFS:
muc