Hello is this a bug???? this

Hello i want to know if my c++ code for one of the coci 6 problem's is right or not and i don't know how to use the test data's i will be happy if someone could help me.

Hello to every CF user. I have a spoj problem that i can't solve and i am thinking about some while, i would like if the users here could help me to solve this problem Problem: and also sorry for my pure english.

Hello to every CF user. I have a spoj problem that i can't solve and i am thinking about some while, i would like if the users here could help me to solve this problem Problem: and also sorry for my pure english.

Hello I have a little problem with usaco. i'm new there and i want to see if my solution is right or not but i don't know how to use the tesdata files that is in there i would appreciate if somebody could tell me how to use it.