Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672769144852%1.7Easyen
Bit Game0.202242394218%8.3Harden
Chocolate Division0.005145275652%1.9Easyen
Cinema Crowds0.0052908114439%2.1Easyen
Cinema Crowds 20.0052260115751%1.8Easyen
Cinema Seating0.02190111243039%2.8Mediumen
Counting Days0.008550720841%3.1Mediumen
Cut in Line0.001063750190751%1.6Easyen
Digit Swap0.002224881304558%1.2Easyen
Divisor Counts0.068763928745%3.8Mediumen
Divisor Shuffle0.027567117726%4.5Mediumen
Dual Divisibility0.00557821537%3.7Mediumen
Eulerian Graphs0.0125660128047%2.3Easyen
Eulerian Graphs 20.0240557526346%3.0Mediumen
Evening Out 10.005111844640%2.2Easyen
Evening Out 20.0010490520122%6.3Harden
Factorial Power0.0024251418636%3.4Mediumen
Fire Exits0.0111832082010%8.2Harden
Fuzzy Family Tree0.034571867540%4.1 - 5.3Mediumen
GCD0.0055051244748%1.4Easyen
GCD Sum0.00873816317%7.4Harden
GCD Sum 20.592872046532%6.7Harden
GCD and LCM0.0017542210625%4.8Mediumen
Generalized Knights0.002180319289%8.4Harden
Grading0.0057137359350%1.3Easyen
Hailstone Sequences0.0052554123748%1.6Easyen
Hermits0.0198229578434%2.8Mediumen
Inheritance0.008251125951%2.8Mediumen
Inverse Totient0.309381722313%8.0Harden
Knight Packing0.00511282680760%1.3Easyen
Logic Functions0.00962159110451%1.6Easyen
Longest Prime Sum0.005263398637%2.3Easyen
Longest path in a DAG0.0147292429131%3.9Mediumen
Marathon0.002501452920%7.9Harden
Massive Card Game0.021026605162125%2.9Mediumen
Maximum Clique0.00314101269669%2.0 - 5.8Harden
Minimal Fibonacci Sums0.0082126160648%2.1Easyensv
Multiplication Table0.0072169256734%2.7 - 3.4Mediumen
Mårten's DFS0.0351466928242%4.3 - 5.3Mediumensv
N-sum0.005220131221956%1.2Easyen
Odd A's, Even B's0.006460824941%4.2Mediumen
Odd Echo0.005295691383047%1.2Easyen
Popularity Contest0.01721724112865%1.8Easyen
Positive Divisors0.0095160045929%2.8Mediumen
Primality0.005223681536%2.3 - 5.0Mediumen
Prime Count0.024461894104855%2.9 - 8.1Harden
Product Divisors0.0937357813423%6.0Harden
Sailing Friends0.01191190957830%2.1Easyen
Shortest Composite Sum0.00593935638%3.6Mediumen
Subcommittees0.008633510531%3.8Mediumen
Triangle Area0.005270761349950%1.2Easyen
Triangle Drama0.0010543324055%2.5Easyen
Trip Planning0.03124213766131%3.5Mediumen
Two-sum0.005305981616353%1.2Easyen
Varied Amusements0.0066122460249%2.1 - 2.9Mediumen
Vector Functions0.03575241659525%3.1Mediumen