A Abacus Sort B Base-d Times C The Dog Days of Programming Contests D How Do I Get Back HOME? E Modified Run Length Encoding F Persian Carpets G The Polyathlon H Pronounceable Words I Share and Share Alike J Spell Checker problemas do Live Archive Judge Online de 3863 a 3872 Resolvidos: OK - A Abacus Sort - nike OK - B Base-d Times - nike OK - C The Dog Days of Programming Contests - nike OK - D How Do I Get Back HOME? - nike - E Modified Run Length Encoding OK - F Persian Carpets - backtracking OK - G The Polyathlon - nike OK - H Pronounceable Words - recursão OK - I Share and Share Alike - nike OK - J Spell Checker - Trie + backtracking