Problem3290--【Div2】USACO2024MarBronzeP1 - Walking Along a Fence

3290: 【Div2】USACO2024MarBronzeP1 - Walking Along a Fence

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 0Submit Num: 0Statistics

Description



Sample Input Copy 

5 4
0 0
2 0
2 2
0 2
0 0 0 2
0 2 1 0
2 1 0 2
1 0 1 2
1 2 1 0

Sample Output Copy 

2
3
3
4
4

Source/Category

USACO div2 数学 二维数组 
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