Https://ide.codingblocks.com/s/484422

#1

It is showing tle in this but i think my approach is right

#2

hello @architsuryavanshia
a) u are building quite large size sieve , sieve upto 10^6 is sufficient

b) dont call sieve again n again this will make ur program super slow, call only once ansd store all prime upto 10^6 in some array and then use that array.

refer this ->

#3

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