Problems

Problem search

Point range
Go Random

Hot problems

Problem Category ▴ Points AC % Users
Graph Contest 3 P1 - Travelling Salesmen Uncategorized 7 33.9% 298
Graph Contest 2 P3 - Trees Uncategorized 7 33.5% 148
Graph Contest 3 P3 - Cable TV Uncategorized 7 39.2% 187
Graph Contest 1 P1 - Counting Paths Uncategorized 10 19.3% 93
Graph Contest 2 P2 - Directed Acyclic Graph Uncategorized 10 17.4% 393
Graph Contest 3 P2 - Shortest Path Uncategorized 10p 24.1% 287
Graph Contest 1 P3 - Counting Cycles Uncategorized 10 16.0% 113
ACSL '09 Contest 1 Senior - Bridge Uncategorized 10p 25.0% 15
ACSL '09 Contest 3 Senior - Pinochle Uncategorized 10p 34.1% 3
ACSL '09 Practice P3 - Zeroes Uncategorized 10 21.6% 126
ACSL '09 Practice P1 - Kansas Uncategorized 7 14.7% 67
ACSL '09 Practice P5 - Fax Uncategorized 12p 29.3% 18
ACSL '09 Practice P4 - Rank Uncategorized 7 45.8% 849
ACSL '09 Practice P7 - Cube Uncategorized 15 16.1% 27
ACSL '09 Practice P2 - Cars Uncategorized 10p 19.1% 36
ACSL '09 Practice P6 - Expression Uncategorized 10p 11.4% 29
SMAC 08/09 (Nov) #2 - Stock Market II Uncategorized 10p 7.6% 19
SMAC 08/09 (Oct) #2 - Digging for Gold Uncategorized 10 19.2% 53
SMAC 08/09 (Oct) #5 - Crossroads Uncategorized 12p 25.1% 30
SMAC 08/09 (Nov) #3 - Factor Game Uncategorized 15 23.9% 49
SMAC 08/09 (Nov) #5 - Intelligent Stats Uncategorized 10p 40.7% 21
SMAC 08/09 (Oct) #4 - Daycare Uncategorized 15p 4.5% 20
SMAC 08/09 (Nov) #1 - Befungulator Uncategorized 10 23.8% 20
SMAC 08/09 (Oct) #3 - Jumpscotch Uncategorized 12p 29.5% 240
SMAC 08/09 (Oct) #1 - Eliminanagram Uncategorized 5 47.0% 115
SMAC 08/09 (Nov) #4 - Infinite Degrees Uncategorized 12p 25.3% 18
King Graff's Tolls Uncategorized 17p 27.6% 55
King Graff's Trip Uncategorized 15p 8.2% 47
King Graff's Defense Uncategorized 15p 8.5% 59
MMM '14 D - Kuuhaku Numbers Uncategorized 25p 8.5% 9
MMM '14 G - Campfire Cooking Uncategorized 40p 2.7% 3
MMM '14 H - Lift Control Uncategorized 25p 71.8% 3
MMM '14 A - Distinct Prime Factors Uncategorized 7 26.4% 226
MMM '14 B - Benergy Transfer Uncategorized 10 40.5% 25
MMM '14 E - English Essay Uncategorized 30p 1.5% 1
MMM '14 C - Pie Shop Uncategorized 17p 16.3% 28
MMM '14 F - Electricity Grid Uncategorized 25p 12.5% 4
Alawn's Problem Uncategorized 7 42.0% 26
A Digit Problem Uncategorized 12p 31.8% 59
Kevin Needs Help Uncategorized 20 29.4% 16
And Password Uncategorized 20p 16.4% 8
QCC P0 - Thermometer Uncategorized 3 54.1% 165
Median Modulo Uncategorized 15p 7.8% 7
Data Compression Uncategorized 15p 0.0% 0
Checkerboard Cut Uncategorized 25p 30.1% 5
Fast LCA (Hard) Uncategorized 17 8.7% 7
Temple Construction Uncategorized 20p 14.5% 4
Sum Maximization Uncategorized 10p 22.8% 47
Casino Crisis Uncategorized 12p 33.8% 56
Maximum Independent Subset Uncategorized 15p 12.6% 10