This is the link to my submission :CodeChef: Practical coding for everyone
Problem: Discount on crackers | CodeChef
Can anyone pls tell me why this is not working?
Try this test case.
Input
1
ab
bc
3
a->b
b->a
a->c
Expected Output
YES
Your Output
NO
huh, we can change more than once for the same character, my interpretation of the question was wrong , sorry!