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lihongzheshuai / lihongzheshuai.github.io

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LeetCode Count Primes #297

Open lihongzheshuai opened 6 years ago

lihongzheshuai commented 6 years ago

http://www.coderli.com/leetcode-count-prime/#

Lzwei1991 commented 6 years ago

1、2与3不是质数吗？

lihongzheshuai commented 6 years ago

@Lzwei1991 1不是，2,3都是。题目要求是小于n，不包括n