| Problem | Mistakes Warnings Multiple inputs | Fixed | Date
| 115 | There were
query-pairs with two equal names. They are not more | Parent-child pairs in the input file, really are child-parent pairs input, output | 15/02/99
| 116 | The number of rows in the input file is between 1 and 10
inclusive | html, ps | 15/02/99
| 120
| There was a test case with two equal
diameter pancakes. It is not the case now. | There is a new specific judge for it. Since, any correct solution is accepted input, output | 02/03/99
| 125 | Problem description was wrong.
The example graph have a lot more paths that the ones described in the past. | html | 04/01/00
| 129
| Each line in the output file has 16 groups (if
there are more) | html, ps
| 15/02/99
| 149
| Sample output must be 128. It seems that the output file was not correct.
Please, try with the new one | output | 18/02/99
| 185 | The initial
table was not correct, because it had only a column | html, ps | 15/02/99
| 194
| This problem has now a special corrector which check the relative error of the solutions to be less than .000001.
| html, output | 11/09/00
| 201
| Sample input and output were wrong. Look at the
output description.
I'm sorry. | html | 22/04/00
| 232
| Output file was wrong.
I'm sorry. | Output description has been fixed. output | html 08/05/00
| 264
| The input file may have more than 30 numbers.
| html | 27/11/99
| 274
| Test cases are now in the multiple input
format. Modify your codes and try again, please | Room numbers start at 1 (instead of 0) There are pairs of equal positive integers input, output | 14/11/99
| 276
| Output specification was wrong. I'm sorry
| html | 11/04/00
| 302
| The description of this problem has been fixed. "Round trip does not exist." must end in a period | Junction may connect much more than 44 streets. John lives in the 1st street input. html | 17/04/00
| 357
| In a penny, nickel, dime, quarter and half-dollar there are 1, 5, 10, 25 and 50 cents respectively
|
| 28/03/00
| 369
| The test input file had values below 5, and test output file was wrong.
I'm sorry. | The same problem extended to the sample input values. input, output | html 22/06/00
| 375
| The decimal dot must be printed in column 7.
|
| 30/08/00
| 398
| Output file has been changed in order to match the exact specification and sample output.
| html,output | 24/04/00
| 449
| There was a typing mistake. We have fixed C/Bb to C/B# in the background description.
| html | 28/06/00
| 469
| Diagonal cells are considered to be adjacent.
| html | 13/04/00
| 474
| The description of this problem has been changed. | It uses now a input file. Modify your codes and try again, please. html,ps | input, output 05/04/00
| 495
| Input numbers are <= 5000.
| input, output | 02/08/00
| 500
| Test cases are in the multiple input
format. Modify your codes and try again, please | | 14/04/00
| 501
| Test cases are now in the multiple input
format. Modify your codes and try again, please | Write only a number per line in the output input, output | 17/06/99
| 623
| Keep in mind that, in the paper or screen, big numbers will seem
broken every 80 characters, but your program must write them on a single
line each one |
| 28/03/00
| 640
| Output limit has been increased to a million.
| output | 02/08/00
| 688
| The number of antennas may be 1. The output file was wrong. | The area may be 0.00 output | 09/11/99
| 711 | Test output file was wrong. We have changed also the input file for a smaller one
| input, output | 17/07/00
| 766
| Values 0<= k <= 20 are admissible.
| input, output | 20/01/01
| |