Can anyone give me an idea how to solve this problem ? [Tour de Byteotia](http://main.edu.pl/en/archive/oi/19/tou Thanks in advance!
POI[2012] Tour de Byteotia
Can anyone give me an idea how to solve this problem ? [Tour de Byteotia](http://main.edu.pl/en/archive/oi/19/tou Thanks in advance!
| Rev. | Язык | Кто | Когда | Δ | Комментарий | |
|---|---|---|---|---|---|---|
| en2 |
|
saba_tavdgiridze | 2016-04-11 19:22:15 | 2 | Tiny change: '/oi/19/tou \nThanks i' - | |
| en1 |
|
saba_tavdgiridze | 2016-04-11 19:21:46 | 161 | Initial revision (published) |