The other day I met a problem that needed to count the number of primes less than n with n <= 1e10. But I only know how to use sieve to solve but it can only run with n <= 1e6. Can you help me find a better solution? thanks for help!
Counting prime numbers smaller than n.
The other day I met a problem that needed to count the number of primes less than n with n <= 1e10. But I only know how to use sieve to solve but it can only run with n <= 1e6. Can you help me find a better solution? thanks for help!
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