Problem:IOL/2007/i1

From IOL Wiki

This problem is about Braille and was written by Alexander Berdichevsky. Given below are links to the problem in the working languages of the IOL.

Braille
Language Problem Solution
English (A) Problem:IOL/2007/i1/en(A)
English Problem:IOL/2007/i1/en
Bangla* Problem:IOL/2007/i1/bn
Bulgarian Problem:IOL/2007/i1/bg
Chinese (S)* Problem:IOL/2007/i1/zh
Chinese (T)* Problem:IOL/2007/i1/zt
Czech Problem:IOL/2007/i1/cs
Danish* Problem:IOL/2007/i1/da
Dutch Problem:IOL/2007/i1/nl
English (B) Problem:IOL/2007/i1/en(B)
Estonian Problem:IOL/2007/i1/et
Finnish* Problem:IOL/2007/i1/fi
French* Problem:IOL/2007/i1/fr
German* Problem:IOL/2007/i1/de
Hungarian* Problem:IOL/2007/i1/hu
Japanese* Problem:IOL/2007/i1/ja
Korean* Problem:IOL/2007/i1/ko
Latvian* Problem:IOL/2007/i1/lv
Polish Problem:IOL/2007/i1/pl
Portuguese Problem:IOL/2007/i1/pt(B)
Romanian* Problem:IOL/2007/i1/ro
Russian Problem:IOL/2007/i1/ru
Slovenian* Problem:IOL/2007/i1/sl
Spanish Problem:IOL/2007/i1/es
Swedish Problem:IOL/2007/i1/sv
Turkish* Problem:IOL/2007/i1/tr
Ukrainian* Problem:IOL/2007/i1/uk

* Languages marked with an asterisk are unofficial translations.