如果你60pts，WA on #29 #33 #37
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如果你60pts，WA on #29 #33 #37
1038404
pika_楼主2025/6/21 22:27

hack:

5
1 0 1 0 1
1 2
2 3
2 4
4 5
2025/6/21 22:27