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Problem Category Points AC % ▾ Users
DWITE '06 R5 #2 - Floppy Disk DWITE 7p 56.4% 106
CCC '14 J3 - Double Dice CCC 3 56.4% 4471
DMPG '19 B1 - Registration DMOPC 3 56.4% 323
CCC '12 S1 - Don't pass me the ball! CCC 3 56.4% 2231
DMPG '16 B1 - BFS DMOPC 3p 56.3% 704
DeMello's Leeches Uncategorized 15p 56.3% 42
DWITE '10 R4 #2 - Primal Numbers DWITE 5 56.3% 28
JOI '22 Final P1 - Intercastellar JOI 10p 56.3% 24
Capture The Flag 2 Uncategorized 12 56.3% 9
Click The Formulas Uncategorized 0 56.3% 7
COCI '07 Contest 1 #1 Cetvrta COCI 5 56.2% 406
IOI '94 P1 - The Triangle IOI 7p 56.2% 1457
DMOPC '19 Contest 7 P0 - Contest Feedback DMOPC 3 56.2% 364
DWITE '07 R4 #1 - Curve-shot DWITE 5 56.1% 32
Educational DP Contest AtCoder L - Deque Uncategorized 10 56.1% 445
CCC '20 J1 - Dog Treats CCC 3 56.1% 3991
Hello, World! Uncategorized 3 56.1% 12166
Lyndon's Golf Contest 1 P2 - A Cube Problem Uncategorized 0p 56.1% 135
CCC '08 J3 - GPS Text Entry CCC 3 56.1% 1335
MWC '15 #2 P1: Symmetry MWC 3 56.0% 46
COCI '10 Contest 5 #2 Košarka COCI 5p 56.0% 26
COCI '16 Contest 4 #1 Bridž COCI 3p 55.9% 94
April Fools' Day Contest 1 P1 - Sample Case Uncategorized 0 55.9% 228
COCI '20 Contest 5 #1 Šifra COCI 5p 55.8% 65
CCC '18 J3 - Are we there yet? CCC 3 55.8% 3088
Lyndon's Golf Contest 1 P9 - Fibonacci: The Finale Uncategorized 0p 55.8% 67
COCI '22 Contest 4 #3 Bojanje COCI 17p 55.8% 23
DMOPC '14 Contest 7 P1 - Flare DMOPC 3p 55.7% 546
ECOO '15 R2 P1 - The Interlace Cypher ECOO 7p 55.7% 75
CCC '23 J1 - Deliv-e-droid CCC 3p 55.6% 1706
Facebook Hacker Cup '15 Round 2 P2 - All Critical FHC 15 55.6% 42
DWITE '11 R3 #1 - Weighted Presents DWITE 3 55.6% 43
GlobeX Cup '19 J1 - Chess Master Winnie Uncategorized 3p 55.6% 212
Scroll Seasonal 0 55.5% 2238
DMOPC '23 Contest 1 P1 - Peak Grid DMOPC 5p 55.5% 360
WC '18 Contest 1 J3 - Comparing Grades Woburn Challenge 5p 55.5% 134
CCC '22 J1 - Cupcake Party CCC 3 55.5% 2903
Diagnostic Test '16 Level 1 P2 - FaxPrimes Uncategorized 5 55.5% 102
CPC '19 Contest 1 P1 - Distance Uncategorized 3p 55.5% 339
IOI '09 P4 - Raisins IOI 10p 55.4% 543
WC '16 Finals S3 - Privacy Woburn Challenge 12p 55.4% 75
COCI '11 Contest 2 #2 Okret COCI 7p 55.4% 34
DWITE '09 R7 #2 - Sum of Primes DWITE 5 55.3% 348
Bob's Temple Uncategorized 5 55.2% 69
CCC '11 S2 - Multiple Choice CCC 3 55.2% 6236
Educational DP Contest AtCoder J - Sushi Uncategorized 12 55.1% 211
DWITE '09 R7 #3 - Oil Spill Area DWITE 7 55.0% 79
WCIPEG 2018 ECOO Qualifier P1 - Bincent's Billows ECOO 3 55.0% 106
IOI '04 P4 - Phidias IOI 10p 55.0% 856
PEG Test '11 - Cyclopian Puzzle Uncategorized 10 54.9% 352