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Problem Category Points AC % Users ▴
ICPC ECNA 2016 G - That's One Hanoi-ed Teacher ICPC 15 48.4% 14
GFSSOC '17 S3 - Zhany Zhanbies GFSSOC 12 4.8% 14
DMPG '17 G5 - Vera and Pets DMOPC 15p 25.0% 14
COI '08 #3 Plahte COCI 25p 17.8% 14
DWITE '11 R4 #5 - Comet Vomit DWITE 12 47.6% 14
DWITE '10 R5 #4 - New type of wordplay DWITE 15 5.7% 14
DWITE '10 R2 #5 - Cogwheels DWITE 7 25.3% 14
DMOPC '17 Contest 3 P5 - Picnic Planning DMOPC 15 23.5% 14
TLE '17 Contest 6 P5 - Speedrunning TLE 17p 29.5% 14
Triway Cup '18 Summer D - Demon Slayer Seasonal 20 20.7% 14
UTS Open '18 P5 - Room 666 Uncategorized 25p 15.2% 14
AQT's Tree Game Uncategorized 30 4.8% 14
New Year's '19 P5 - Best Hat in Town Seasonal 15 21.3% 14
Mock CCC '19 Contest 2 S5 - Tudor Takes Pictures of Goats Mock CCC 15 6.8% 14
Topium Uncategorized 17p 11.7% 14
DMOPC '19 Contest 3 P6 - TST DMOPC 25 25.0% 14
JOI '17 Final P5 - Snake Escaping JOI 25p 36.4% 14
Homie from Suomi Uncategorized 5 53.2% 14
NOI '99 P4 - Chessboard Division China NOI 15p 20.3% 14
NOI '98 P5 - SERNET Simulation China NOI 12p 8.5% 14
NOI '10 P3 - Altitude China NOI 20p 15.7% 14
CCO '03 P3 - Cube CCO 20p 12.4% 14
WC '18 Contest 4 J4 - Your Name, Please Woburn Challenge 7p 13.6% 14
WC '01 Suicidal P1 - Survivor Woburn Challenge 10 11.2% 14
WC '18 Contest 2 S3 - Multitasking Woburn Challenge 15p 14.8% 14
CCCHK '15 S2 - Matching Problem CCC 10p 4.9% 14
DMOJ Capture The Flag '20 R3 - Harder Assembly CTF 7 29.4% 14
Divisibility Rules Uncategorized 10p 50.0% 14
Mock DWITE '09 P5 - Traffic Lights Uncategorized 15p 27.5% 14
COCI '13 Contest 6 #4 Kružnice COCI 12p 46.2% 14
COCI '13 Contest 6 #5 Hash COCI 15p 14.5% 14
Another Contest 6 Problem 10 - Putting the Pieces Together ACC 0p 11.4% 14
Koala Ball Uncategorized 12p 32.2% 14
Baltic OI '13 P1 - Ball Machine Baltic OI 15p 23.4% 14
IOI '21 P2 - Keys IOI 25p 10.9% 14
An Animal Contest 3 P7 - Monkey Lasers AAC 25p 7.8% 14
IOI '18 P5 - Highway Tolls IOI 30p 11.7% 14
Yet Another Contest 1 P6 - Alchemy YAC 20p 15.8% 14
COCI '21 Contest 5 #5 Usmjeravanje COCI 20p 19.4% 14
COI '10 #1 Sort COCI 10p 19.6% 14
Baltic OI '15 P5 - Hacker Baltic OI 15p 43.9% 14
Baltic OI '03 P2 - Gems Baltic OI 12p 46.9% 14
SGS Programming Challenge P4 - Toy in Psychology Class Uncategorized 17p 8.0% 14
NOI '02 P2 - Naughty Kid China NOI 15p 22.5% 14
Baltic OI '14 P6 - Senior Postmen Baltic OI 15p 19.8% 14
Lemon Tree Uncategorized 20p 10.5% 14
MCIPC Contest 1 P4 - Snack Line Uncategorized 7p 14.5% 14
NOIP '22 P3 - Facility Construction China NOI 17p 17.6% 14
Waterloo 2023 Winter D - Link-Cut Tree Waterloo Local 10 69.6% 14
Waterloo 2023 Fall A - Black Frame Waterloo Local 12 25.8% 14