Test cases as in files. I guess you believe you didn’t solve this problem because of the problem setter’s mistake, not yours. I guess I’ll leave you at that… unless you want to pingpong more, then I’ll be your guest 
Maybe after the next contest
Test cases as in files. I guess you believe you didn’t solve this problem because of the problem setter’s mistake, not yours. I guess I’ll leave you at that… unless you want to pingpong more, then I’ll be your guest
Maybe after the next contest