@[陈xi](/user/261612) 这题要高精的
by 5k_sync_closer @ 2022-02-11 12:57:02
@[陈xi](/user/261612) 要用高精度。
by newbie_QwQ @ 2022-02-11 12:57:19
$1\leq n\leq200$，需要**高精**。
by _Toorean_ @ 2022-02-11 12:57:42
高精度或Python
by duchengjun @ 2022-02-11 12:59:53
@[5k_sync_closer](/user/388651)
@[Quhaoran123](/user/535491)
@[_Toorean_](/user/188850)
@[清华学子dcj](/user/501923)
谢谢o(*￣▽￣*)ブ
by 陈xi @ 2022-02-12 11:10:18
要高精度，不然会溢出。
by limingzhe @ 2022-02-20 13:58:30
需要用高精度，不然会溢出，unsigned long long也不行.
by gesong @ 2022-06-09 21:46:55