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头像 DeepLoveNew
发表于 2021-09-25 12:20:12
题目描述 Hill was a clever boy,he like math very much.Today teacher give him a question. calculate N! . But Hill was tired,he need to sleep,so le 展开全文
头像 阿澜L
发表于 2021-08-03 10:05:57
我只能说太狗了,竟然忘记了0!=1,导致wa了好几次。有两大种方法:1.用数组一开始我还以为我思路有问题,换了好几种思路,结果都还是wa,在知道是错在0!的时候。。。我直接原地去世呜呜 #include <bits/stdc++.h> using namespace std; typed 展开全文

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