Please help me out with this question

#1

please help me out with this question… can u tell me where am i going wrong

#2

hello @Vaibhav277
your sieve size is small.
check value of 5000 000 th prime number from internet and then declare ur sieve size bigger than that. this will solve ur issue.

#3

sir actually when i am increasing the sieve size greater than what i have used now then codei

#4

is not running… can u pls make changes in code and share it with me

#5

check this code -> https://ide.codingblocks.com/s/230797

#6

sir now problem of TLE is coming… what to do

#7

Share ur updated code

#8

#include using namespace std; #define ll long long #define t 86028121 int p[t+1]; void prime_sieve(int a[]){ for (ll i=3;i<=t;i+=2){ a[i]=1; } for (ll i=3;i<=t;i+=2){ if(a[i]==1){ for(ll j=i*i;j<=t;j=j+i){ a[j]=0; } } } a[0]=0; a[1]=0; a[2]=1; } int main(){ prime_sieve§; int test; cin>>test; for(int j=0;j<test;j++){ int count = 0; int n; cin>>n; for(ll i=0;i<=t;i++){ if(p[i]==1){ count++; if(count == n){ cout<<i<<endl; } } } } }

#9

yes sir its working… thank u so much

#10

not working… pls check whats the error

#11

was it working earlier?