auto save

a.py

+n=int(input())
+a=input()
+a=a.split(",")
+x=int(a[1])/int(a[0])
+for i in range(n-1):
+    b=input()
+    b=b.split(",")
+    y=int(b[1])/int(b[0])
+    if x-y > 0.05:
+        print("worse")
+    elif y-x > 0.05:
+        print("better")
+    else:
+        print("same")
\ No newline at end of file

b.py

+n=input()
+a=n.split(' ')
+N=int(a[0])
+K=int(a[1])
+for M in range(1,21):
+   if N*M >= 200*(((100+K)/100)**(M-1)):
+       print(M)
+       exit()
+print('Impossible')