https://zxi.mytechroad.com/blog/math/leetcode-793-preimage-size-of-factorial-zeroes-function/ Sat, 17 Mar 2018 12:12:58 +0000 hourly 1 https://wordpress.org/?v=6.0.8 https://zxi.mytechroad.com/blog/math/leetcode-793-preimage-size-of-factorial-zeroes-function/#comment-5 Sat, 17 Mar 2018 12:12:58 +0000 http://zxi.mytechroad.com/blog/?p=1944#comment-5 官方solution对int l int r 的初始值范围限定更小。int l=K,int r=10*K+1.可是我没看懂它是怎么得出来的。。。

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