Wrong answer iijihihujbn

#1

my code is giving 3 wrong answers what is wrong with this code

#2

@mayank10
You just had to calculate number of primes till N
Let’s say it is X
Then print 2^( X - 1 )
You can see this link for further detail of implementation Please help me with lets this question i am clueless

#3

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#4

i used the big integer class and what is wrong with my approach link is https://ide.codingblocks.com/s/223543

#5

@mayank10
Your code will give TLE if not WA because string multiplication has very high time complexity