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Problem Category Points AC % Users ▾
MEC '16 P2 - Conveyor Belt Seasonal 5p 20.3% 52
DMOPC '15 Contest 7 P6 - A Very Very Original Problem DMOPC 20p 27.8% 52
DMPG '16 B5 - Bank Burning DMOPC 5p 12.1% 52
ICPC NAQ 2016 H - Nine Packs ICPC 10p 22.8% 52
GFSSOC '17 J5 - Choosing Extracurriculars GFSSOC 7 29.5% 52
Mock CCO '17 Problem 4 - Guards Mock CCO 15p 17.2% 52
DWITE '10 R3 #2 - Unit rectangles DWITE 5 54.5% 52
DMOPC '17 Contest 5 P5 - XOR Bridges DMOPC 15p 18.7% 52
Dynamic Tree Test (Easy) Data Structure Tests 25p 34.0% 52
Triway Cup '18 Summer A - Arranged Marriage Seasonal 7 9.5% 52
Please Help Me Uncategorized 15 18.1% 52
NOI '14 P5 - Random Number Generator China NOI 12p 24.3% 52
NOI '09 P5 - Pipe Marbles China NOI 25p 14.8% 52
Mock CCC '14 J4 - Selecting Shifts Mock CCC 7p 11.5% 52
Mock DWITE '09 P3 - Trailing Bears! Uncategorized 7 53.7% 52
Cheerio Contest 1 S3 - Stock Trading Uncategorized 7p 26.0% 52
COCI '17 Contest 1 #3 Lozinke Hard COCI 7 25.7% 52
Yet Another Contest 4 P3 - Canadian Cactus Competition YAC 12p 10.1% 52
NOIP '18 Junior P1 - Title Statistics China NOI 3p 66.7% 52
UACC 1 P5 - A Lab Report Uncategorized 10 14.3% 52
More German Nouns Uncategorized 7 9.0% 51
MNYC '16: Moore's Law Seasonal 5p 11.6% 51
ECOO '16 R2 P2 - CC+ ECOO 7p 30.6% 51
Decoding Uncategorized 20 5.7% 51
New Year's '17 P5 - The Christmas Swap Seasonal 15 20.8% 51
COCI '06 Contest 6 #5 V COCI 15p 20.3% 51
TLE '16 Contest 7 P3 - NOR TLE 10p 31.1% 51
COCI '07 Contest 6 #5 Princeza COCI 15 30.4% 51
APIO '16 P1 - Boat APIO 20p 19.7% 51
TLE '17 Contest 1 P4 - Tempest TLE 12p 12.1% 51
LKP '18 Contest 1 P5 - The Treaty of Wellacotia Uncategorized 17p 11.8% 51
LKP '18 Contest 1 P3 - Polynomial Madness Uncategorized 7p 12.2% 51
CEOI '17 P1 - One-Way Streets CEOI 25p 23.5% 51
COCI '19 Contest 4 #2 Spiderman COCI 7p 19.8% 51
QCC P4 - Genetic Sequencing Uncategorized 5p 54.4% 51
NOI '19 P1 - Route China NOI 25p 12.1% 51
IOI '98 P5 - Camelot IOI 15p 40.6% 51
WC '17 Contest 2 S1 - Keeping Score Woburn Challenge 5p 33.3% 51
WC '17 Finals S2 - Cowmmunication Network Woburn Challenge 12p 27.3% 51
WC '17 Contest 3 S2 - GleamingProudChickenFunRun Woburn Challenge 12p 17.1% 51
COCI '11 Contest 5 #3 Dna COCI 10p 48.0% 51
Tropical Bananas Uncategorized 10p 43.5% 51
CCO '21 P4 - Travelling Merchant CCO 25p 20.0% 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 P2 (Hard Version) - Permutations & Primes AAC 10 12.1% 51
Baltic OI '11 P2 - Ice Cream Baltic OI 5p 34.9% 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
Matrix Determinant Uncategorized 15p 10.5% 50