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Problem Category Points AC % Users ▴
Graph Theory 3 Uncategorized 7 9.2% 16
insignificant trolling Competitive 5 24.7% 16
MLE '19 Contest 4 P8 - IOI Game Uncategorized 7 43.9% 16
Speedwriting Competitive 3p 39.7% 16
Festive Stew Uncategorized 7p 27.5% 16
Santa and Flight Paths Competitive 7 88.0% 16
Goofy Function Competitive 5 22.2% 16
LCC '23 Contest 1 S3 - Oreos Uncategorized 7p 14.7% 16
Lychee Order Uncategorized 5 38.6% 16
Rated Contest 2 P1 - An Odd Ski Trip Uncategorized 5p 14.9% 16
JDCC '15 Contest 3 P4 - Skiing JDCC 10 29.7% 17
LCC '18 Contest 2 S1 - A Hard Problem LCC 5p 21.8% 17
Girls Invitational '19 J4 - Who Will Win? Girls Invitational 5p 24.2% 17
A Harder Contest '19 - A Permutation Problem 2 Uncategorized 15 30.8% 17
Maintaining an Array ICS3U 7p 10.4% 17
MLE '19 Contest 4 P7 - Desperate Uncategorized 5 22.3% 17
Mock CCC '20 Contest 1 S2 - 4D BBST on a DP Uncategorized 5p 24.0% 17
Santa and Sleighs Competitive 7 53.2% 17
LCC '22 Contest 1 J3 - Appalling Attire LCC 5p 16.0% 17
LCC '22 Contest 1 S1 - Candy Eggs LCC 5p 15.7% 17
Teacher Troubles Uncategorized 5p 45.5% 17
Rated Contest 1 P4 - Difference of Squares Uncategorized 10p 18.9% 17
Rated Contest 2 P2 - A-ski-ng Around Uncategorized 5p 21.2% 17
A Counting Problem Uncategorized 15 31.1% 18
Girls Invitational '18 J5 - Kstar and Party Girls Invitational 7 26.0% 18
LCC/Moose '19 Contest 4 J2 - Ping Pong LCC 5p 15.6% 18
A Squirrel Problem 2 Competitive 7p 28.3% 18
Parrots and Cookies Competitive 7p 31.0% 18
An Easy Score Competitive 5 32.1% 18
Good Colouring ICS3U 3p 43.8% 18
LCC '21 Contest 5 J2 - Bottle Refilling LCC 3 38.3% 18
LCC '22 Contest 4 J1 - Test Prep LCC 3 54.3% 18
LCC '22 Contest 4 S2 - Leon's Friends Uncategorized 7 54.5% 18
A Search Problem Uncategorized 5p 30.3% 18
JDCC '16 Contest 1 P3 - Painting Cost JDCC 5 65.5% 19
JDCC '16 Contest 4 P2 - Phi Circuits JDCC 5 75.0% 19
JDCC '16 Contest 4 P3 - Big Integer Factorization JDCC 7 12.6% 19
JDCC '16 Contest 5 P2 - Scientific Notation JDCC 5 8.6% 19
JDCC '15 Contest 1 P3 - Test Candy JDCC 5 71.4% 19
LCC '18 Contest 2 J5 - Tall People 2 LCC 7p 16.0% 19
LCC '18 Contest 2 S5 - Salaries LCC 17p 30.5% 19
Mock CCC '19 Contest 1 S2 - Strings Uncategorized 7p 28.0% 19
Unique Subsets Competitive 7p 47.1% 19
LCC '21 Contest 2 S3 - Gaming But Harder LCC 7p 33.8% 19
Alice's Number Guessing Game Competitive 3 48.8% 19
LCC '22 Contest 2 J3 - Qual-leaf-ications LCC 5 21.4% 19
Prefix Sum Prefix Sum Array Competitive 3 78.6% 19
LCC '22 Contest 4 S1 - Pens LCC 5 38.6% 19
Cracked Screen Uncategorized 5p 39.3% 19
JDCC '16 Contest 3 P4 - Robot Dodgeball JDCC 10 44.4% 20