k=int(input()) s=0 for i in range(10000,30001): a=i//100 b=i//10%1000 c=i%1000 if a%k==0 and b%k==0 and c%k==0: s+=1 print(i) if s==0: print('No') /************************************************************** Problem: 1457 User: admin Language: Python Result: Accepted Time:273 ms Memory:34480 kb ****************************************************************/