标签:c style class blog code java
Follow up for "Unique Paths":
Now consider if some obstacles are added to the grids. How many unique paths would there be?
An
obstacle and empty space is marked as 1
and 0
respectively
in the grid.
For
example,
There is one obstacle in the middle of a 3x3 grid as illustrated below.
[ [0,0,0], [0,1,0], [0,0,0] ]
The
total number of unique paths is 2
.
Note: m and n will be at most 100.
Unique Paths II,布布扣,bubuko.com
标签:c style class blog code java
原文地址:http://www.cnblogs.com/erictanghu/p/3759458.html