ID Problem Show tags Hide tags AC / Tried Difficulty
4219 P793G   Oleg and chess 0 / 0 (None)
4213 P794F   Leha and security system 0 / 0 (None)
4209 P796C   Bank Hacking 0 / 0 (None)
4206 P796F   Sequence Recovery 0 / 0 (None)
4203 P797C   Minimal string 0 / 0 (None)
4202 P797D   Broken BST 0 / 0 (None)
4201 P797E   Array Queries 0 / 0 (None)
4200 P797F   Mice and Holes 0 / 0 (None)
4195 P798E   Mike and code of a permutation 0 / 0 (None)
4193 P799B   T-shirt buying 0 / 0 (None)
4192 P799C   Fountains 0 / 0 (None)
4190 P799E   Aquarium decoration 0 / 0 (None)
4189 P799F   Beautiful fountains rows 0 / 0 (None)
4188 P799G   Cut the pie 0 / 0 (None)
4184 P802B   Heidi and Library (medium) 0 / 0 (None)
4171 P802O   April Fools' Problem (hard) 0 / 0 (None)
4164 P803G   Periodic RMQ Problem 0 / 0 (None)
4152 P808B   Average Sleep Time 0 / 0 (None)
4150 P808D   Array Division 0 / 0 (None)
4143 P809D   Hitchhiking in the Baltic States 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.