Problems

Problem Category ▴ Points AC % Users
BlueBook - Leap Year BlueBook 3 36.3% 660
BlueBook - Exact Divisors BlueBook 3 63.1% 678
BlueBook - Column of Numbers BlueBook 3 40.4% 504
BlueBook - Days BlueBook 3 28.8% 174
BlueBook - Power Base BlueBook 3 39.3% 371
BlueBook - Digits BlueBook 3 48.3% 398
BlueBook - Triangle BlueBook 3 42.5% 193
BlueBook - Grades BlueBook 3 34.5% 895
BlueBook - Max BlueBook 3 19.1% 361
BlueBook - Max is Last BlueBook 3 40.8% 367
BlueBook - Times Tables BlueBook 3 56.3% 1090
BlueBook - Change BlueBook 3 3.5% 49
BlueBook - Interest BlueBook 3 29.5% 434
Brazilian IOI TST '19 Day 1 - Secret Santa Brazil OI 17p 19.2% 11
Baltic OI '07 P1 - Escape Baltic OI 20p 15.5% 28
Baltic OI '07 P2 - Sorting Baltic OI 40p 11.1% 6
Baltic OI '07 P3 - Sound Baltic OI 10p 34.8% 190
Baltic OI '18 P1 - Love Polygon Baltic OI 20p 19.9% 26
Baltic OI '18 P2 - Martian DNA Baltic OI 10p 46.5% 72
Baltic OI '18 P4 - Alternating Current Baltic OI 25p 6.5% 3
Baltic OI '18 P5 - Genetics Baltic OI 25p 16.3% 25
Baltic OI '18 P6 - Paths Baltic OI 15p 34.7% 39
Baltic OI '06 P1 - Bitwise Expressions Baltic OI 15p 55.6% 3
Baltic OI '06 P2 - Coin Collector Baltic OI 7 14.7% 11
Baltic OI '13 P6 - Vim Baltic OI 20p 50.0% 1
Baltic OI '19 P6 - Olympiads Baltic OI 20p 18.3% 16
Baltic OI '13 P2 - Palindrome-Free Numbers Baltic OI 15p 26.6% 46
Baltic OI '13 P5 - Tracks in the Snow Baltic OI 12p 29.4% 59
Baltic OI '19 P4 - Tom's Kitchen Baltic OI 15p 31.8% 36
Baltic OI '19 P2 - Nautilus Baltic OI 15p 31.5% 31
Baltic OI '19 P3 - Alpine Valley Baltic OI 20p 20.3% 23
Baltic OI '19 P5 - Necklace Baltic OI 17p 9.6% 9
Baltic OI '17 P6 - Cat in a tree Baltic OI 15p 42.1% 49
Baltic OI '17 P4 - Friends Baltic OI 35p 33.3% 3
Baltic OI '17 P5 - Plus Minus Baltic OI 15p 43.2% 12
Baltic OI '17 P1 - Political Development Baltic OI 25p 18.6% 19
Baltic OI '17 P3 - Railway Baltic OI 17p 47.9% 33
Baltic OI '17 P2 - Toll Baltic OI 20p 52.6% 17
Baltic OI '05 P1 - Camouflaged camp Baltic OI 12 45.9% 25
Baltic OI '05 P2 - LISP Baltic OI 15 26.2% 32
Baltic OI '05 P3 - Maze Baltic OI 12 54.7% 22
Baltic OI '05 P4 - Ancient Manuscript Baltic OI 12 27.3% 7
Baltic OI '05 P5 - Bus Trip Baltic OI 12 66.7% 4
Baltic OI '05 P6 - Polygon Baltic OI 20 5.1% 2
Baltic OI '06 P5 - RLE Compression Baltic OI 20 40.0% 2
CCC '14 J1 - Triangle Times CCC 3 32.5% 4865
CCC '14 J2 - Vote Count CCC 3 41.8% 3474
CCC '14 J3 - Double Dice CCC 3 55.8% 2710
CCC '96 S1 - Deficient, Perfect, and Abundant CCC 5 31.1% 1296
CCC '09 J1 - ISBN CCC 3 49.2% 2385