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1. ????????е?case?????????? ???????????????????????
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3. ???max>1??????????max??????6??????????????C???????6??????????????????2-3??????????????????????????2??????
4. ???max=1????????B????????????????C?У???????????C?????

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0 2 3 2 3 4
0 3 7 2 4 1
0 4 2 6 2 1
4 7 5 8 4 3
2 6 5 9 5 1
5 2 6 3 7 1
5 3 7 3 7 4
5 4 3 2 6 1
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0 1
0 2 1
0 3 1
0 4 1
8 2 3
8 2 4
8 3 1
8 3 4
8 4 1
8 4 2
9 5 2
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6. ???????????

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