python-algorithm
[백준] 14920
무적김두칠
2021. 1. 4. 10:48
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import sys
c=[]
c.append(int(sys.stdin.readline()))
for i in range(1000000):
if c[i]==1: break
if c[i]%2==0 :c.append( c[i]//2 )
else: c.append( 3*c[i]+1 )
print(len(c))
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cs |
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