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Problem Category Points AC % Users ▴
Waterloo 2023 Winter D - Link-Cut Tree Waterloo Local 10 69.6% 14
Google Code Jam '22 Qualification Round Problem B - 3D Printing Google Code Jam 5p 59.5% 14
Google Code Jam '21 Qualification Round Problem A - Reversort Google Code Jam 3p 73.9% 14
Waterloo 2023 Fall A - Black Frame Waterloo Local 12 25.8% 14
Waterloo 2023 Fall C - Whitewater Rafting Waterloo Local 17 26.2% 14
DMOPC '23 Contest 1 P5 - Perfect Matching DMOPC 25p 11.5% 14
Yet Another Contest 8 P6 - Into the Woods YAC 20p 8.3% 14
MEC '16 P6 - Instruments of the Ghostwriters Seasonal 10p 11.3% 15
ECOO '16 R3 P2 - Target Practice ECOO 10p 22.2% 15
IOI '16 P3 - Shortcut IOI 40p 9.0% 15
ICPC ECNA 2005 G - Swamp Things ICPC 7 22.6% 15
ECOO '13 R3 P1 - Irregular Expressions ECOO 5p 20.5% 15
DMOPC '17 Contest 3 P6 - Mimi and Scarf DMOPC 25p 7.3% 15
CTU Open Contest 2017 - Punching Power ICPC 15 46.3% 15
TLE '17 Contest 6 P4 - Willson and Travelling TLE 15p 10.4% 15
DMOPC '18 Contest 2 P6 - Standing Ovation DMOPC 30p 16.5% 15
OCC '19 B4 - Bussing Olympiads School 5 22.1% 15
Angie and Functions Uncategorized 20p 23.6% 15
JSB '19 - P3 CTF 7 38.8% 15
Mock CCC '20 S4 - Valentine's Day Shopping Mock CCC 20p 7.9% 15
PIB '20 P6 - Rotational Top Trees Uncategorized 20p 35.3% 15
DMOPC '19 Contest 7 P7 - Fluid Dynamics DMOPC 35p 15.4% 15
JOI '16 Open P2 - Selling RNA Strands JOI 20 15.2% 15
COCI '15 Contest 7 #6 Prokletnik COCI 20 21.6% 15
COCI '17 Contest 1 #6 Plahte COCI 20 35.5% 15
Return of the Digger Uncategorized 15p 6.8% 15
NOI '99 P2 - Nails and Ball China NOI 15p 20.3% 15
NOI '04 P3 - Manhattan China NOI 25p 8.9% 15
NOI '12 P2 - Highway Cycling China NOI 25p 14.0% 15
NOI '05 P3 - Wisdom Beads Game China NOI 25p 9.1% 15
PEG Test '14 - Spirits Uncategorized 10 10.5% 15
ACSL '09 Contest 1 Senior - Bridge Uncategorized 10p 25.0% 15
WC '15 Contest 3 J4 - LexCorp Infiltration Woburn Challenge 15p 12.2% 15
WC '17 Contest 1 S4 - Change Woburn Challenge 17p 10.7% 15
WC '15 Contest 4 S4 - Stakeout Woburn Challenge 20p 12.4% 15
Recurrence Solver Uncategorized 15p 14.4% 15
Hashing Uncategorized 10 22.0% 15
UTS Open '21 P6 - Terra Mater Uncategorized 25p 6.3% 15
COCI '10 Contest 4 #4 Prosjek COCI 7p 18.8% 15
COCI '16 Contest 4 #5 Rima COCI 17p 12.9% 15
CPC '21 Contest 1 P7 - AQT and Quarantine Uncategorized 20p 15.5% 15
DMOPC '21 Contest 2 P5 - Permutations DMOPC 25p 15.4% 15
Another Contest 8 Problem 6 - Unnecessary Forced Reverse Trash Finesse ACC 25 16.3% 15
Bruce String Uncategorized 12p 23.6% 15
COCI '21 Contest 3 #5 Kućice COCI 25p 28.0% 15
Baltic OI '08 P4 - Elections Baltic OI 12p 36.4% 15
Modern Art Uncategorized 17p 23.7% 15
Another Random Contest 1 P6 - Smash Bros Uncategorized 15p 20.3% 15
DMOPC '21 Contest 8 P6 - Castle Building DMOPC 40p 8.7% 15
DMOPC '21 Contest 8 P3 - Weaker Data DMOPC 25p 6.0% 15