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204. Count Primes

Count the number of prime numbers less than a non-negative number, n.

Example:

Input: 10
Output: 4
Explanation: There are 4 prime numbers less than 10, they are 2, 3, 5, 7.

Difficulty:

Easy

Lock:

Normal

Company:

Adobe Amazon Apple Bloomberg Capital One Google Microsoft Oracle Yahoo Yandex

Problem Solution

204-Count-Primes

All Problems:

Link to All Problems
All contents and pictures on this website come from the Internet and are updated regularly every week. They are for personal study and research only, and should not be used for commercial purposes. Thank you for your cooperation.