行1：三个整数 N,M,T

P2888 [USACO07NOV] Cow Hurdles S

# **嗯！！**
by DARK_LIGHT @ 2018-08-14 10:14:50

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# 第一眼看到这个问题
by Ireliaღ @ 2018-11-17 16:20:50

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