题目看不懂?

P1591 阶乘数码

WLSJ302 @ 2022-01-07 19:44:40

题目看不懂啊!!!!!! 高精度该怎么做啊??????


by _Kouki_ @ 2022-01-07 19:50:15

@WLSJ302

如5!
求‘2’的个数

5!=120
其中2的个数有一个


by _Kouki_ @ 2022-01-07 19:50:56

高精网上到处都有


by WLSJ302 @ 2022-01-07 19:54:52

@QWQ___Ralph 谢谢大佬!


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