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请AC了的高手帮我测试这一组数据好吗??????????12 39
XX XXX X
X XXXXXXXXX
X XX X X
X XXXXXXXXXX
X X XXX XX X
X X X X
X XXX
X X X
X X
X X X XX
XX X XXX
X X XX
XXXXX XX
XXX XX
XXXXXXX X
X X
XXXXXXXXX X
XXX X X
X XXXXX XX
XXX X XX
X X X XX
XX X XXXX
XXX X XXX
XXX X
X X XX XXXX
X XXX X
X XX XXX
X X XXXX
X X X
X XXX X XX
X XX X X
XXX X X
X XX XXX
X X X X
XX XXX XXX X
XX XX
XXXXX X X
XXX X XXXX
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3 5 6 13
0 0 0 0
0 0
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3,5 到6,13 直接去找明明只有4 段直线,为什么AC了的答案是5段啊。。。。好急啊。
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