oj.uz

Problems

  2. Baltic Olympiad in Informatics
  3. 2021
  4. Day 1
# Identifier Your score Title Solved
1 BOI21_books
0 / 100
 A Difficult(y) Choice Interactive 226
2 BOI21_servers
0 / 100
 Inside information Batch 96
3 BOI21_watchmen
0 / 100
 From Hacks to Snitches Batch 13