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Problem Category Points AC % Users ▾
WC '99 P3 - The Godfather Woburn Challenge 5 28.9% 51
WC '17 Contest 2 S1 - Keeping Score Woburn Challenge 5p 33.3% 51
WC '17 Contest 3 S2 - GleamingProudChickenFunRun Woburn Challenge 12p 17.1% 51
COCI '10 Contest 4 #2 Parket COCI 5p 52.3% 51
COCI '11 Contest 5 #3 Dna COCI 10p 48.0% 51
Tropical Bananas Uncategorized 10p 43.5% 51
Bill's Binoculars Uncategorized 5 39.7% 51
MALD Contest 1 P4 - Scratch Cat and Demolition Uncategorized 15p 33.6% 51
An Animal Contest 5 P6 - Larry Finally Uses His Magical Powers AAC 25p 13.6% 51
An Animal Contest 5 P2 (Hard Version) - Permutations & Primes AAC 10 12.1% 51
Yet Another Contest 2 P4 - No More Arithmetic YAC 15p 15.1% 51
Waterloo 2022 Fall D - Course Selection Waterloo Local 5 63.5% 51
Max's Anger Contest Series 2 P4 - Number Anger Seasonal 12p 37.7% 51
EGOI '23 P5 - Carnival General EGOI 10p 25.0% 51
Matrix Determinant Uncategorized 15p 10.5% 50
COCI '14 Contest 6 #3 Meteor COCI 7p 11.4% 50
MNYC '16: ECOO! Seasonal 5p 10.1% 50
TSOC '16 Contest 2 #3 - Lu Han and Birthday TSOC 10p 14.9% 50
COCI '08 Contest 4 #5 Trezor COCI 25p 32.5% 50
Back From Summer '17 P4: Pair Programming Seasonal 12p 27.4% 50
DWITE '12 R1 #3 - Costume Party DWITE 5 43.7% 50
TLE '17 Contest 3 P5 - Hypercube Hotel TLE 17p 25.3% 50
CCO '18 P5 - Boring Lectures (Online Version) CCO 30p 7.3% 50
DMPG '19 S3 - Chemical Counting Capers DMOPC 10p 11.6% 50
Wesley's Anger Contest 1 Problem 4 (Easy Version) - A Red-Black Tree Problem WAC 15p 47.0% 50
CCO '09 P2 - Dinner CCO 20p 9.8% 50
APIO '19 P1 - Strange Device APIO 20 21.1% 50
APTX 4869 Uncategorized 10 44.7% 50
PEG Test '14 - Change Uncategorized 7 39.3% 50
DMOJ Capture The Flag '20 F2 - Queries & Strings CTF 5 66.3% 50
IOI '14 Practice Task 2 - Station IOI 7p 57.9% 50
COCI '10 Contest 5 #1 Gljive COCI 3p 40.8% 50
Fizz Coke Uncategorized 7p 27.8% 50
An Animal Contest 5 P5 - Counting Rectangles AAC 15p 12.3% 50
IOI '14 P1 - Rail IOI 30p 10.7% 49
CCO Preparation Test 4 P3 - Dynamic MST Mock CCO 25p 22.1% 49
COCI '08 Contest 1 #6 Krtica COCI 25p 10.1% 49
COCI '17 Contest 4 #1 Rasvjeta COCI 3p 28.8% 49
Mock CCO '18 Contest 2 Problem 5 - Victor's Triangles Mock CCO 20p 33.2% 49
DMOPC '18 Contest 2 P5 - Another Sequence Problem DMOPC 15p 12.7% 49
COCI '13 Contest 2 #3 Slom COCI 7p 36.1% 49
APIO '19 P2 - Bridges APIO 30p 11.2% 49
Mighty Cactus Uncategorized 7 12.0% 49
Wesley's Anger Contest 2 Problem 2 - Costume Shopping WAC 10 11.6% 49
PEG Test '14 - Air Uncategorized 7 21.4% 49
SMAC 08/09 (Nov) #3 - Factor Game Uncategorized 15 23.9% 49
WC '18 Contest 2 J4 - Ammunition Woburn Challenge 7p 21.0% 49
WC '15 Contest 1 S4 - Chocolate Milk Woburn Challenge 20p 33.2% 49
WC '17 Contest 3 S1 - Mutual Friends Woburn Challenge 10p 35.9% 49
WC '16 Finals J1 - Fencing Woburn Challenge 5p 59.6% 49