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Problem Category Points AC % Users
Baltic OI '05 P2 - LISP Baltic OI 15 28.6% 30
Baltic OI '05 P3 - Maze Baltic OI 12 55.6% 18
Baltic OI '05 P4 - Ancient Manuscript Baltic OI 12 25.6% 6
Baltic OI '05 P5 - Bus Trip Baltic OI 12 60.0% 3
Baltic OI '05 P6 - Polygon Baltic OI 20 5.1% 2
Baltic OI '06 P1 - Bitwise Expressions Baltic OI 15p 55.6% 3
Baltic OI '06 P2 - Coin Collector Baltic OI 7 12.9% 7
Baltic OI '06 P5 - RLE Compression Baltic OI 20 33.3% 1
Baltic OI '07 P1 - Escape Baltic OI 20p 14.8% 26
Baltic OI '07 P2 - Sorting Baltic OI 40p 11.2% 6
Baltic OI '07 P3 - Sound Baltic OI 10p 36.3% 149
Baltic OI '13 P2 - Palindrome-Free Numbers Baltic OI 15p 26.6% 37
Baltic OI '13 P5 - Tracks in the Snow Baltic OI 12p 28.5% 53
Baltic OI '13 P6 - Vim Baltic OI 20p 50.0% 1
Baltic OI '17 P1 - Political Development Baltic OI 25p 17.7% 16
Baltic OI '17 P2 - Toll Baltic OI 20p 46.9% 13
Baltic OI '17 P3 - Railway Baltic OI 17p 45.9% 27
Baltic OI '17 P4 - Friends Baltic OI 35p 25.0% 2
Baltic OI '17 P5 - Plus Minus Baltic OI 25p 43.2% 12
Baltic OI '17 P6 - Cat in a tree Baltic OI 15p 42.3% 43
Baltic OI '18 P1 - Love Polygon Baltic OI 20p 18.8% 22
Baltic OI '18 P2 - Martian DNA Baltic OI 15p 44.1% 59
Baltic OI '18 P4 - Alternating Current Baltic OI 25p 6.5% 3
Baltic OI '18 P5 - Genetics Baltic OI 25p 16.2% 25
Baltic OI '18 P6 - Paths Baltic OI 15p 40.0% 30
Baltic OI '19 P2 - Nautilus Baltic OI 15p 30.6% 29
Baltic OI '19 P3 - Alpine Valley Baltic OI 20p 17.2% 19
Baltic OI '19 P4 - Tom's Kitchen Baltic OI 15p 30.7% 25
Baltic OI '19 P5 - Necklace Baltic OI 17p 6.3% 6
Baltic OI '19 P6 - Olympiads Baltic OI 20p 16.8% 14
Back to School '16: Harambe Seasonal 3p 29.0% 716
Back to School '16: Paradox Seasonal 5 34.1% 259
Back to School '16: Dodgeball Seasonal 7p 34.8% 280
Back to School '16: Screensaver Seasonal 10 12.4% 87
Back to School '16: Cherry Tree Seasonal 12p 40.9% 250
Back to School '16: Times Table Seasonal 17p 6.2% 28
Back to School '16: Contest Practice Seasonal 20p 40.8% 40
Back to School '16: Textbooks Seasonal 20p 22.8% 69
Back To School '17: 🅱aram🅱e Seasonal 3p 43.0% 338
Back to School '17: Avalon Seasonal 5p 29.1% 254
Back To School '17: Physics Seasonal 5p 7.0% 56
Back To School '17: Wet Mud Seasonal 10p 16.8% 222
Back to School '17: New English Seasonal 12p 10.6% 61
Back to School '17: Sour Candy Seasonal 15p 28.4% 79
Back to School '17: Hot and Cold Seasonal 20p 17.7% 28
Back to School '17: Big Integer Seasonal 35p 6.3% 26
Back To School '18: Harambe Seasonal 3 23.0% 294
Back To School '18: Letter Frequency Seasonal 5p 24.9% 310
Back To School '18: Making Friends Seasonal 7p 18.0% 124
Back To School '18: Beautiful Trees Seasonal 10p 14.3% 82