فهرست اصلی
درسنامه
مسائل بیشتر
بخش 8.6
Ada and Indexing
Know Your Statement
Try to complete
Search in the dictionary!
x-Xor It!
Xor-MST
Vitya and Strange Lesson
Vasiliy's Multiset
Xor Submatrix
Sonya and Queries
SubXor
Choosing The Commander
Old Berland Language
Sausage Maximization
Type Printer
Query On Strings
A Lot of Games
Diccionário Portuñol