Sang nguyen to python

#Cach 1: Sang true false
prime = [True] * (n+1)
prime[0] = prime[1] = False
for i in range(2, n+1):
  if prime[i]:
    for j in range(i*i, n+1, i):
      prime[j] = False


#Cach 2: Sang ra so
prime = []
m = []
for i in range(2, n+1):
  if i not in m:
    prime.append(i)
    for j in range(i*i, n+1, i):
      m.append(j)

Similar codes

1 vote141 views1 answer
Why do we use graphs?
Python
5 votes195 views2 answers
How to draw image in tkinter
Python
15 votes260 views6 answers
Flask install
Python Flask
0 vote133 views1 answer
UnicodeDecodeError: 'cp950' codec can't decode byte 0xe3 in position 70: illegal multibyte sequence
Python
0 vote162 views1 answer
Python try script
Python
41 votes136 views6 answers
Python print new line
Python
0 vote163 views1 answer
Django model manager user
Python Django
0 vote139 views1 answer
Python list files only in given directory
Python
0 vote130 views1 answer
Zscore python
Python
0 vote172 views1 answer
Tensor to int python
Python