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Problem Category Points AC % Users ▾
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
Max's Anger Contest Series 2 P4 - Number Anger Seasonal 12p 37.7% 51
CCO '23 P4 - Flip it and Stick it CCO 17p 6.9% 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
APIO '16 P2 - Fireworks APIO 40p 29.3% 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 7.4% 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 28.0% 50
An Animal Contest 5 P5 - Counting Rectangles AAC 15p 12.3% 50
An Animal Contest 5 P6 - Larry Finally Uses His Magical Powers AAC 25p 13.6% 50
Waterloo 2022 Fall D - Course Selection Waterloo Local 5 63.7% 50
COCI '22 Contest 4 #2 Zrinka COCI 10p 36.8% 50
CCO Preparation Test 4 P3 - Dynamic MST Mock CCO 25p 22.4% 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
DMPG '19 S3 - Chemical Counting Capers DMOPC 10p 11.5% 49
Mighty Cactus Uncategorized 7 12.0% 49
Wesley's Anger Contest 2 Problem 2 - Costume Shopping WAC 10 11.6% 49
DMOPC '19 Contest 7 P6 - Bob Equilibrium DMOPC 30p 18.8% 49
WC '99 P3 - The Godfather Woburn Challenge 5 29.9% 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
DMOJ Capture The Flag '20 B1 - Super Secure Pseudorandom Number Generator CTF 5 16.9% 49
Dominoes Uncategorized 25 9.1% 49
COCI '20 Contest 3 #2 Vlak COCI 10p 46.0% 49
Segment Tree Practice 1 Uncategorized 12 33.5% 49
COCI '16 Contest 3 #3 Kroničan COCI 10p 54.2% 49
COCI '10 Contest 6 #2 Uspon COCI 5p 68.8% 49
CCO '21 P3 - Through Another Maze Darkly CCO 25p 20.5% 49
COCI '21 Contest 2 #5 Osumnjičeni COCI 20p 24.2% 49
Yet Another Contest 1 P4 - No More Searching YAC 12p 18.8% 49
Building Uncategorized 10p 24.5% 49
COCI '22 Contest 5 #3 Logaritam COCI 12p 46.9% 49