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Problem Category Points AC % Users ▾
COCI '19 Contest 4 #3 Holding COCI 15p 29.4% 76
COCI '19 Contest 6 #2 Birmingham COCI 7p 42.2% 76
South African Computer Olympiad 2008 Day 1 Problem 3 - Visiting Grandma Uncategorized 15p 14.8% 76
Foxlings Uncategorized 10p 14.5% 76
Primes 3 Uncategorized 15p 11.0% 76
Ray Needs Help Uncategorized 20p 21.8% 76
SAC '22 Code Challenge 1 P3 - That Pool SAC Coding Challenge 7p 15.8% 76
Mock CCC '22 Contest 2 J5 - Dominating the Olympics Mock CCC 10 16.0% 76
ECOO '13 R3 P4 - Tour de Force ECOO 12p 49.4% 75
ECOO '15 R2 P1 - The Interlace Cypher ECOO 7p 55.7% 75
RGPC '18 P2 - Performance Points Uncategorized 5 8.8% 75
COCI '18 Contest 4 #5 Akvizna COCI 30p 31.3% 75
Triway Cup '19 Summer I - An Easy Problem Seasonal 5 39.8% 75
OCC '19 B2 - Cinematic Olympiads School 5 16.2% 75
Educational DP Contest AtCoder W - Intervals Uncategorized 20 50.2% 75
WC '16 Finals S3 - Privacy Woburn Challenge 12p 55.4% 75
WC '16 Contest 1 J2 - Frankenstein's Monster Woburn Challenge 5 8.7% 75
Baltic OI '17 P3 - Railway Baltic OI 17p 34.4% 75
SAC '22 Code Challenge 1 P4 - That Problem SAC Coding Challenge 7p 19.6% 75
SAC '22 Code Challenge 2 P5 - Even Colouring SAC Coding Challenge 10p 35.1% 75
Spring Coding Bowl '22 P1 - Student Numbers Uncategorized 3 18.9% 75
Another Random Contest 1 P1 - Chessgame Uncategorized 5p 29.3% 75
DMOPC '21 Contest 10 P3 - Peculiar Reflections DMOPC 12p 14.2% 75
Cheerio Contest 3 P3 - Everything Array Uncategorized 12p 5.5% 75
CCO '13 P5 - Transforming Comets CCO 15p 19.3% 74
GFSSOC '17 J3 - AIF Essay GFSSOC 5 25.4% 74
COCI '06 Contest 5 #3 Tenis COCI 10p 18.5% 74
RTE '16 S2 - Fire Evacuation Plan Uncategorized 12p 14.9% 74
DWITE '09 R7 #5 - Snapper Chain DWITE 10 51.1% 74
DWITE '07 R5 #1 - I heart you DWITE 3 31.4% 74
DWITE '11 R4 #4 - Lego Ladder DWITE 10 29.3% 74
COCI '11 Contest 6 #6 Košare COCI 15p 34.4% 74
COCI '10 Contest 1 #2 Profesor COCI 5p 38.1% 74
ICPC NEERC Northern Subregional 2007 E - Elevator ICPC 17 16.4% 74
Attraction Uncategorized 10p 20.0% 74
COCI '10 Contest 3 #2 Zbroj COCI 3p 59.7% 74
A Math Contest P6 - Global Maximum Uncategorized 10 28.4% 74
MCIPC Contest 1 P2 - Infinite Chessboard Uncategorized 3 49.1% 74
WOSS Dual Olympiad 2022 Team Round P1: Bobby and His Calculus Test Seasonal 3p 60.0% 74
COCI '14 Contest 6 #2 Niko COCI 10p 33.0% 73
TLE '16 Contest 1 P2 - Heavy-Light Decomposition TLE 5p 22.1% 73
ICPC NAQ 2016 C - Big Truck ICPC 10 45.4% 73
COCI '06 Contest 3 #6 Lista COCI 20p 13.2% 73
COCI '07 Contest 5 #5 Barica COCI 15 33.3% 73
THICC '17 P2 - Molly and Product Uncategorized 7p 12.4% 73
ECOO '12 R1 P4 - Boggled ECOO 7p 21.3% 73
COCI '08 Contest 6 #2 Bazen COCI 5 31.4% 73
DWITE '11 R3 #4 - ABCA Maze DWITE 7 54.1% 73
Another Contest 3 Problem 2 - Camelot ACC 15 16.1% 73
DMOPC '18 Contest 5 P4 - An Art Gallery Problem DMOPC 12p 13.2% 73