| Title |
User |
Message |
Place |
Date Posted |
| Re: does it make a difference? |
hansonw1 |
No - but you're not supposed to output "quit!" :) |
ccc02j2 |
Nov 29, 2008 - 10:22:45 pm UTC |
| does it make a difference? |
purohit3105 |
Ok I am trying to do this problem and I have the program working but for some reasons it doesn't get accepted. I think the reasons is that I have like two outputs if the spelling is american. the firs... |
ccc02j2 |
Nov 29, 2008 - 9:50:34 pm UTC |
| Re: One test case |
hansonw1 |
The judge doesn't care about blank lines. See the Help page for more info. |
ccc97s4 |
Nov 29, 2008 - 8:15:08 pm UTC |
| Question |
hansonw1 |
Was this problem clear enough? Did you guys understand it? Or was it just too hard? (It's not too bad, the solution is very simple) |
bus |
Nov 29, 2008 - 8:12:53 pm UTC |
| One test case |
jargon |
How do we handle just one case? Is there a blank line at the end? Or... |
ccc97s4 |
Nov 29, 2008 - 8:10:15 pm UTC |
| Hint |
bbi5291 |
The mathematical justification of the solution is long and complicated, but... first solve the problem in base 10. Notice that 20+1 is a multiple of 7. Here's another rule: to check for divisibility b... |
divrules |
Nov 29, 2008 - 5:35:28 pm UTC |
| Hint |
SourSpinach |
Since you can go left and right freely, if you're standing still at a certain depth, does your East/West position matter? Also, if you're already below the treasure, make sure you've already picked i... |
RetDig |
Nov 29, 2008 - 5:29:41 pm UTC |
| Hint |
SourSpinach |
Notice how big the coordinates of the caves can be - up to 20000. This means you can't store the whole mountain in an array similar to the diagram shown in the problem description (however, if you do,... |
Digger |
Nov 29, 2008 - 5:24:26 pm UTC |
| Hint |
hansonw1 |
There are only 2N combinations of cliques - you can try all of them. (this will give you partial points) You can optimize this, though. |
clique |
Nov 29, 2008 - 3:35:05 am UTC |
| Hint 3 |
hansonw1 |
If I have a partial geometric sequence (a geometric sequence with numbers possibly removed), the ratios between adjacent numbers will form another partial geometric sequence with the same ratio as the... |
seq |
Nov 29, 2008 - 3:30:37 am UTC |