Problem:IOL/2006/i5

From IOL Wiki

This problem is about Ngoni and was written by Olga Fyodorova. Given below are links to the problem in the working languages of the IOL.

Ngoni
Language Problem Solution
English (A) Problem:IOL/2006/i5/en(A)
English Problem:IOL/2006/i5/en
Bangla* Problem:IOL/2006/i5/bn
Bulgarian Problem:IOL/2006/i5/bg
Chinese (S)* Problem:IOL/2006/i5/zh
Chinese (T)* Problem:IOL/2006/i5/zt
Czech Problem:IOL/2006/i5/cs
Danish* Problem:IOL/2006/i5/da
Dutch Problem:IOL/2006/i5/nl
English (B) Problem:IOL/2006/i5/en(B)
Estonian Problem:IOL/2006/i5/et
Finnish Problem:IOL/2006/i5/fi
French* Problem:IOL/2006/i5/fr
German* Problem:IOL/2006/i5/de
Hungarian* Problem:IOL/2006/i5/hu
Japanese* Problem:IOL/2006/i5/ja
Korean* Problem:IOL/2006/i5/ko
Latvian* Problem:IOL/2006/i5/lv
Polish Problem:IOL/2006/i5/pl
Portuguese Problem:IOL/2006/i5/pt(B)
Romanian* Problem:IOL/2006/i5/ro
Russian Problem:IOL/2006/i5/ru
Slovenian* Problem:IOL/2006/i5/sl
Spanish* Problem:IOL/2006/i5/es
Swedish* Problem:IOL/2006/i5/sv
Turkish* Problem:IOL/2006/i5/tr
Ukrainian* Problem:IOL/2006/i5/uk

* Languages marked with an asterisk are unofficial translations.