Help! 90 Points with one WrongAnswer.What's the matter?

P3376 【模板】网络最大流

##あなたは中国人ですね?何を間違っているのか教えてあげる##
by 独活 @ 2018-05-10 23:22:48


Thans a lot的大佬。。 ~~太强了~~
by wky32768 @ 2018-05-11 07:13:47


@[qihoo360](/space/show?uid=61834) Don't speak$\color{white}\text{嘤}$English $\color{white}\text{你叫了吧,别不中考}$
by star_magic_young @ 2018-05-11 09:24:20


@[star_magic_young](/space/show?uid=38372) You speak Japanese , don't you ?
by Huami360 @ 2018-05-11 19:40:31


This problem has been solved by specially judging
by Huami360 @ 2018-05-11 19:42:16


@[Qihoo360](/space/show?uid=61834) Don't use the spj. $\color{white} \text{I didn't speak Japenese at all.Are you kidding me???}$
by star_magic_young @ 2018-05-12 06:45:41


@[Qihoo360](/space/show?uid=61834) Where are you from?
by YLWang @ 2018-06-10 21:21:13


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