50分求优化!!!(@_@)

P1072 [NOIP2009 提高组] Hankson 的趣味题

$\LaTeX^{i^s_{{g^o_o}d}}_{{i^s_{n}}'t_{i_{t_?}}}$
by justinjia @ 2021-01-11 11:35:18


点开题解不香吗
by RinkaSnow @ 2021-01-11 11:54:57


@[tzxydby](/user/237660) 你知道我的代码怎么优化吗?(T_T)
by justinjia @ 2021-01-11 11:58:36


@[justinjia](/user/373226) 下载数据,再骗分
by Likejie_Hooray @ 2021-08-20 10:22:15


@[justinjia](/user/373226) 遍历到sqrt(b)应该就能过
by Likejie_Hooray @ 2021-08-20 10:23:24


用完素数筛然后爆搜d的约数就可以了
by I_m_FW @ 2021-11-28 16:46:09


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