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Problem Category Points AC % ▴ Users
Bit Combinations Uncategorized 7 33.3% 16
NOIP '18 Junior P2 - The Big Battle China NOI 7p 33.3% 13
Google Code Jam '08 Qualification Round Problem B - Saving the Universe Google Code Jam 5p 33.3% 4
Google Code Jam '09 Qualification Round Problem B - Watersheds Google Code Jam 5p 33.3% 4
Google Code Jam '11 Qualification Round Problem D - GoroSort Google Code Jam 15p 33.3% 2
Google Code Jam '12 Qualification Round Problem D - Hall of Mirrors Google Code Jam 15p 33.3% 1
Google Code Jam '15 Qualification Round Problem C - Dijkstra Google Code Jam 12p 33.3% 1
CTSC '15 P5 - Calendar Management China NOI 25 33.3% 1
Graph Contest 3 P1 - Travelling Salesmen Uncategorized 7 33.4% 298
Maximum Sum Uncategorized 7 33.4% 789
Is it a Tree? Seasonal 7p 33.4% 737
WOSS Dual Olympiad 2023 J2: 3 Numbers Uncategorized 5 33.4% 125
NOI '07 P1 - Social Network China NOI 15p 33.4% 83
COCI '14 Contest 6 #4 Kratki COCI 10p 33.4% 166
Segment Tree Practice 1 Uncategorized 12 33.4% 53
COCI '18 Contest 3 #1 Magnus COCI 5 33.5% 1599
DMOPC '19 Contest 3 P4 - Same Colour Leaves DMOPC 15 33.5% 120
CCC '18 S1 - Voronoi Villages CCC 3p 33.5% 3571
DWITE '12 R5 #3 - Triangle Count DWITE 7 33.5% 163
TSOC '15 Contest 2 #1 - The Code TSOC 5 33.5% 86
Graph Contest 2 P3 - Trees Uncategorized 7 33.5% 148
DMOPC '14 Contest 7 P3 - Globally Unique Shells DMOPC 5p 33.5% 238
Lemon Uncategorized 10 33.5% 15
Brap Lesh Mafia Uncategorized 5 33.6% 346
EGOI '22 P5 - Data Centers EGOI 10p 33.6% 31
WC '16 Contest 1 S3 - Tricky's Treats Woburn Challenge 12p 33.6% 143
COCI '10 Contest 1 #1 Timsko COCI 3 33.6% 104
ECOO '16 R2 P3 - BattleShip ECOO 7p 33.6% 31
CCO '12 P4 - Editor Distance CCO 10 33.6% 143
MALD Contest 1 P4 - Scratch Cat and Demolition Uncategorized 15p 33.6% 51
James' Rectangles Uncategorized 10p 33.7% 88
Sandwich Uncategorized 5 33.7% 202
Mock CCC '18 Contest 1 J4/S2 - A Square Problem Mock CCC 5 33.7% 424
WC '99 P4 - Goldfinger Woburn Challenge 5 33.7% 98
Back To School '16: Paradox Seasonal 5 33.7% 286
GlobeX Cup '19 S1 - Planet Classification Uncategorized 5p 33.7% 149
COCI '08 Contest 3 #3 Cross COCI 10 33.7% 44
UHCC1 P1 - PONG! Uncategorized 3 33.7% 179
Diagnostic Test '16 Level 2 P2 - Gibe clays Uncategorized 3 33.7% 77
WC '16 Contest 1 S4 - TP Woburn Challenge 12p 33.8% 31
CCC '12 J2 - Sounds fishy! CCC 3 33.8% 4590
WC '98 P5 - Y2K Woburn Challenge 10 33.8% 31
DMOPC '18 Contest 3 P4 - Bob and English Class DMOPC 15p 33.8% 124
Casino Crisis Uncategorized 12p 33.8% 56
CCO '01 P3 - Partitions CCO 12 33.9% 63
COCI '17 Contest 5 #2 Spirale COCI 7p 33.9% 170
Bubble Sort Uncategorized 7 33.9% 789
COCI '10 Contest 5 #4 Honi COCI 10p 33.9% 31
WC '99 P1 - The Matrix Woburn Challenge 7 33.9% 44
CCO '10 P1 - Barking Dogs! CCO 10 33.9% 232