Problem3582--【Div3】GESP四级2026三月P1-山之谷

3582: 【Div3】GESP四级2026三月P1-山之谷

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Time Limit : 1.000 sec  Memory Limit : 128 MB

SubmitSolved: 1Submit Num: 1Statistics

Description




Sample Input Copy 

3 5
7 6 6 7 9
6 5 6 7 6
6 5 7 8 9

Sample Output Copy 

3

Source/Category

GESP 二维数组 
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