| Title |
User |
Message |
Place |
Date Posted |
| Re: Why am I getting it wrong? |
spencereir |
Your code is clobbering up variables. Look at the variable names you are using on lines 2, 5, 9. Then try rubber-ducking your code. What actually happens when it breaks out of the for loop (not what ... |
p299ex4 |
Jan 01, 2016 - 10:28:44 pm UTC |
| Re: Typo maybe?? |
spencereir |
iff is shorthand for "if and only if" since having two divisors is sufficient and necessary for being prime, iff is the correct term here edit: read here https://en.wikipedia.org/wiki/If_and_only_if |
p299ex4 |
Jan 01, 2016 - 10:26:28 pm UTC |
| Why am I getting it wrong? |
royanitra04 |
My code works on my interpreter but not on the PEG Judge. Please tell me why. |
p299ex4 |
Jan 01, 2016 - 10:05:56 pm UTC |
| Typo maybe?? |
royanitra04 |
Uhh... well I was scanning through the question and I think there's a typo. "Remember: an integer is prime iff (if and only if) it has exactly two divisors: 1 and N." I think it should be "if (if an... |
p299ex4 |
Jan 01, 2016 - 10:04:27 pm UTC |
| Getting Runtime Errors |
spencereir |
Is there any way to catch errors in Ruby without getting a runtime error? I tested using CEMC data on my machine and it all worked fine, but the grader is giving RE. I realize my solution is.... prett... |
ccc05j5 |
Jan 01, 2016 - 9:19:26 pm UTC |
| Re: What if it goes above 100? |
royanitra04 |
It cannot because you can only move to 100. "If the piece cannot advance the number of squares indicated by the dice, the piece is not moved at all." |
ccc03s1 |
Jan 01, 2016 - 4:20:41 am UTC |
| What if it goes above 100? |
Robert1462 |
|
ccc03s1 |
Jan 01, 2016 - 2:22:49 am UTC |
| Ha. |
jargon |
It's pretty amusing that this problem statement about typing contains a typo. In the interest of historical accuracy I think I'll leave it :) |
wc97p4 |
Dec 31, 2015 - 6:31:51 pm UTC |
| Re: WHATTT??? |
jargon |
There's an extra z at the end. ;) |
wc97p4 |
Dec 31, 2015 - 5:47:54 pm UTC |
| WHATTT??? |
girishr2004 |
Wait jargon stated earlier that "abcdefghijklmnopqrstuvwxyz" is not a permutation, but the sample output doesn't say that. |
wc97p4 |
Dec 31, 2015 - 5:09:46 pm UTC |
