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Re:终于AC了，可是还是不明白，为什么输入0要输出“NO”可是是输入4却要输出“YES”，0=0!,4=2!+1!+0!呀！！！

Posted by luoyongbiao at 2006-08-19 21:18:40 on Problem 1775
In Reply To:终于AC了，可是还是不明白，为什么输入0要输出“NO”可是是输入4却要输出“YES”，0=0!,4=2!+1!+0!呀！！！ Posted by:dongshanluo at 2006-08-13 11:00:00

0!=1;

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Re:终于AC了，可是还是不明白，为什么输入0要输出“NO”可是是输入4却要输出“YES”，0=0!,4=2!+1!+0!呀！！！ (41) zhuxu 2006-10-27 06:15:36
- Re:终于AC了，可是还是不明白，为什么输入0要输出“NO”可是是输入4却要输出“YES”，0=0!,4=2!+1!+0!呀！！！ (191) samesokko2 2006-11-04 15:21:51

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