Problems

Problem search

Point range
Go Random

Hot problems

Problem Category Points AC % Users
DWITE '09 R6 #5 - Air Travel Planning DWITE 7 60.2% 126
DWITE '09 R7 #1 - Binary Equipment DWITE 3 43.6% 116
DWITE '09 R7 #2 - Sum of Primes DWITE 5 55.3% 366
DWITE '09 R7 #3 - Oil Spill Area DWITE 7 49.8% 85
DWITE '09 R7 #4 - What is this Algebra? DWITE 12 15.7% 12
DWITE '09 R7 #5 - Snapper Chain DWITE 10 53.1% 108
DWITE '10 R1 #1 - Age Gate DWITE 3 32.8% 224
DWITE '10 R1 #2 - Robot Vacuum Prototype DWITE 3 40.4% 66
DWITE '10 R1 #3 - Power tiles DWITE 5 68.7% 142
DWITE '10 R1 #4 - Planting Trees DWITE 7 47.8% 19
DWITE '10 R1 #5 - Ricochet Robot DWITE 7 41.8% 22
DWITE '10 R2 #1 - Pattern Matching DWITE 3 40.9% 98
DWITE '10 R2 #2 - Seating Arrangement DWITE 5 53.6% 11
DWITE '10 R2 #3 - Escape and Loot DWITE 5 34.5% 106
DWITE '10 R2 #4 - Fractions to Decimal DWITE 7 38.2% 20
DWITE '10 R2 #5 - Cogwheels DWITE 7 23.9% 13
DWITE '10 R3 #1 - Integers along a line DWITE 5 21.8% 25
DWITE '10 R3 #2 - Unit rectangles DWITE 5 56.9% 56
DWITE '10 R3 #3 - Dominos Tiling DWITE 10 46.3% 299
DWITE '10 R3 #4 - Forest Fires DWITE 7 38.1% 147
DWITE '10 R3 #5 - E-Searching DWITE 7 21.1% 15
DWITE '10 R4 #1 - Future Printer DWITE 3 50.0% 39
DWITE '10 R4 #2 - Primal Numbers DWITE 5 58.8% 32
DWITE '10 R4 #3 - Binary Weight DWITE 5 21.3% 44
DWITE '10 R4 #4 - Mountain Hiking DWITE 7 40.6% 80
DWITE '10 R4 #5 - Sleepwalking Probabilities DWITE 5 61.3% 14
DWITE '10 R5 #1 - Colourful Words DWITE 5 51.8% 47
DWITE '10 R5 #2 - Safe from Rooks DWITE 5 32.8% 264
DWITE '10 R5 #3 - Balancing Act DWITE 7 39.8% 178
DWITE '10 R5 #4 - New type of wordplay DWITE 15 5.9% 17
DWITE '10 R5 #5 - Cube World DWITE 12 26.9% 124
DWITE '11 R1 #1 - Arab-lish Numbers DWITE 5 29.9% 49
DWITE '11 R1 #2 - Penny Game DWITE 5 24.5% 118
DWITE '11 R1 #3 - Take a Walk DWITE 10 14.5% 18
DWITE '11 R1 #4 - C001 Numbers DWITE 3 30.6% 122
DWITE '11 R1 #5 - Tattarrattat DWITE 10 59.5% 152
DWITE '11 R2 #1 - Wandering Billy DWITE 5 36.3% 33
DWITE '11 R2 #2 - Scratch Card DWITE 5 30.5% 38
DWITE '11 R2 #3 - Anonymous Shopping DWITE 5 45.5% 13
DWITE '11 R2 #4 - Bear Trees DWITE 10 18.8% 19
DWITE '11 R2 #5 - Portals Check DWITE 7 13.6% 171
DWITE '11 R3 #1 - Weighted Presents DWITE 3 56.7% 48
DWITE '11 R3 #2 - Magical Ponds DWITE 5 28.6% 12
DWITE '11 R3 #3 - Combo Discounts DWITE 5 41.7% 10
DWITE '11 R3 #4 - ABCA Maze DWITE 7 49.0% 87
DWITE '11 R3 #5 - Tautology DWITE 10 38.5% 34
DWITE '11 R4 #1 - Crossword Count DWITE 5 55.8% 21
DWITE '11 R4 #2 - Prime Time DWITE 5 49.1% 302
DWITE '11 R4 #3 - Breaking Bonds DWITE 7 37.9% 21
DWITE '11 R4 #4 - Lego Ladder DWITE 10 29.6% 74