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Problem Category Points AC % ▾ Users
ICPC NAQ 2016 G - Inverse Factorial ICPC 10 17.8% 113
Wesley's Anger Contest Reject 6 - Geology WAC 12p 17.7% 29
MWC '15 #5 P2: WildCard MWC 5p 17.7% 27
NOI '98 P2 - Free Pizza China NOI 15p 17.7% 12
COCI '19 Contest 3 #3 Drvca COCI 15p 17.7% 33
IOI '00 P2 - Car Parking IOI 15p 17.7% 53
Appleby Contest '19 P1 - Darcy's Debilitating Demands Uncategorized 3p 17.7% 315
GFSSOC '15 Winter S5 - ORBOT GFSSOC 15p 17.7% 22
COI '09 #2 Kolo COCI 20p 17.7% 16
NOIP '18 P4 - Travel China NOI 10p 17.7% 17
Double Doors Regional P6 - Tudor Learns More DDR Uncategorized 17 17.7% 32
WC '01 P6 - Mission Impossible 3 Woburn Challenge 5p 17.7% 87
IOI '16 P5 - Unscrambling a Messy Bug IOI 20p 17.7% 65
ECOO '15 R3 P4 - Under the Rug ECOO 12p 17.6% 2
New Year's '19 P6 - Buffer Zone Seasonal 20 17.6% 3
Baltic OI '13 P6 - Vim Baltic OI 20p 17.6% 3
Waterloo 2013 Fall B - Java vs. Scheme Smackdown Waterloo Local 7 17.6% 3
DWITE '07 R1 #2 - Cubes in a Pyramid DWITE 3p 17.6% 344
DMOPC '19 Contest 7 P5 - Soriya's Programming Project DMOPC 20p 17.6% 117
NOI '13 P4 - Matrix Game China NOI 20p 17.6% 30
Mock CCO '18 Contest 1 Problem 6 - A Combining Problem Mock CCO 15p 17.6% 78
NOIP '22 P3 - Facility Construction China NOI 17p 17.6% 14
IOI '03 P2 - Comparing Code IOI 25p 17.6% 32
RTE '16 J2 - Guidance Counselling Uncategorized 7p 17.6% 55
CCO '08 P2 - King & Weber CCO 10p 17.6% 69
DMOPC '20 Contest 5 P5 - Slacking Off Again DMOPC 20p 17.6% 32
CCCHK '15 J4 - Where to build my house? CCC 5 17.5% 247
CCO '18 P6 - Flop Sorting CCO 30p 17.5% 59
Yet Another Contest 6 P6 - No More Snakes and Ladders YAC 17p 17.5% 21
Mock CCC '18 Contest 2 J4/S2 - A Geometry Problem Mock CCC 7p 17.5% 122
APIO '10 P2 - Patrol APIO 20p 17.5% 205
COI '08 #2 Otoci COCI 25p 17.5% 46
Back From Summer '19 P2: Straying From God's Light Seasonal 7p 17.5% 170
CCC '00 S3 - Surfing CCC 7 17.5% 620
Appleby Contest '20 P3 - Ridiculous String Uncategorized 10p 17.5% 188
DMOPC '21 Contest 9 P1 - Board Numbers DMOPC 7p 17.5% 179
MWC '15 #7 P1: Sequences MWC 3 17.5% 86
CCC '03 S5 - Trucking Troubles CCC 10p 17.5% 681
COCI '06 Contest 2 #6 Straža COCI 15 17.4% 40
COCI '22 Contest 4 #4 Mreža COCI 20p 17.4% 22
TLE '17 Contest 7 P3 - Countless Calculator Computations TLE 7p 17.4% 142
Mock CCC '19 Contest 2 J3 - Tudor Buys Some Tea Mock CCC 3p 17.4% 298
Good Aim Uncategorized 10 17.4% 31
The Contest Contest 1 P3 - A Typical WAC Problem Uncategorized 15p 17.4% 47
Another Contest 6 Problem 3 - A Plus B (Medium) ACC 0p 17.4% 231
DMOPC '15 Contest 2 P6 - Manhattan Magnets DMOPC 17p 17.4% 69
Graph Contest 2 P2 - Directed Acyclic Graph Uncategorized 10 17.4% 393
Mock CCO '18 Contest 1 Problem 4 - A Rectangle Problem Mock CCO 25p 17.4% 7
CCC '03 S2 - Poetry CCC 5 17.3% 1453
ECOO '20 P4 - Ring ECOO 12p 17.3% 79