OJ Board

Thanks for all your help. I used an iterative method to fill rectangles and didn't notice the situations when x>m or y>n. After fixed the little bug, I got AC. The input seems to be regular, not too tricky, I think. When you are crazy about your countless WA's, just pay attention to the fill part.

Thanks. I just made a mistake with the calculation of average. With your help, I got AC. Actually I find my fault with the programming-challenges judge than with this judge. I had failed attempts with LC-Display(110104/706) and WERTYU(110301/10082) in which both got P.E. and W.A. respectively in pro...

I passed 164 but failed at this problem. I generated some test data, followed by output. The output was checked by a program(by me), which is performing these operations on the input string and sees if the result is expected. I've no idea what's wrong with the program. Any suggestions would help! sf...

I tried to solve this problem using the long long type but failed. Well, when I shifted long long type to double type, I got it accepted. I'm wondering, why long long type gives out the incorrect answers?