Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672663140253%1.7Easyen
Bit Game0.202242234018%8.7Harden
Chocolate Division0.005143274352%1.9Easyen
Cinema Crowds0.0052852112239%2.1Easyen
Cinema Crowds 20.0052196113152%1.8Easyen
Cinema Seating0.0219097139941%2.7Easyen
Counting Days0.008546820343%2.9Mediumen
Cut in Line0.001062831165258%1.6Easyen
Digit Swap0.002220501281458%1.2Easyen
Divisor Counts0.068763128445%3.8Mediumen
Divisor Shuffle0.027565217226%4.4Mediumen
Dual Divisibility0.00556120436%3.7Mediumen
Eulerian Graphs0.0225656526246%2.4Easyen
Eulerian Graphs 20.0240554725446%3.1Mediumen
Evening Out 10.005108942639%2.3Easyen
Evening Out 20.0010489519822%6.3Harden
Factorial Power0.0024250618136%3.6Mediumen
Fire Exits0.0111832072010%8.2Harden
Fuzzy Family Tree0.034571817340%3.9 - 5.2Mediumen
GCD0.0054900237749%1.4Easyen
GCD Sum0.00873786116%7.6Harden
GCD Sum 20.592872036532%6.7Harden
GCD and LCM0.0017541910425%4.8Mediumen
Generalized Knights0.002180318289%8.5Harden
Grading0.0056628340651%1.4Easyen
Hailstone Sequences0.0052501121148%1.7Easyen
Hermits0.0198227877434%2.8Mediumen
Inheritance0.008248624550%2.9Mediumen
Inverse Totient0.309381692314%7.9Harden
Knight Packing0.00511140672760%1.3Easyen
Logic Functions0.00962024105352%1.7Easyen
Longest Prime Sum0.005261697437%2.3Easyen
Longest path in a DAG0.0147284226331%4.0Mediumen
Marathon0.002501422719%8.7Harden
Massive Card Game0.021026577160524%2.9Mediumen
Maximum Clique0.0031495966669%2.0 - 5.7Harden
Minimal Fibonacci Sums0.0082123158648%2.1Easyensv
Multiplication Table0.0072164154433%2.8 - 3.5Mediumen
Mårten's DFS0.0551465327242%4.4 - 5.5Mediumensv
N-sum0.005215951199456%1.2Easyen
Odd A's, Even B's0.006460624741%4.2Mediumen
Odd Echo0.005288291348547%1.2Easyen
Popularity Contest0.01721687110265%1.8Easyen
Positive Divisors0.0095158745228%2.9Mediumen
Primality0.005214678637%2.3 - 5.2Mediumen
Prime Count0.024461866103355%3.0 - 8.1Harden
Product Divisors0.0937356713223%6.1Harden
Sailing Friends0.01191188756630%2.1Easyen
Shortest Composite Sum0.00593035338%3.6Mediumen
Subcommittees0.008632610332%3.8Mediumen
Triangle Area0.005264761321550%1.2Easyen
Triangle Drama0.0010542223556%2.5Easyen
Trip Planning0.04124212365731%3.5Mediumen
Two-sum0.005300821587053%1.2Easyen
Varied Amusements0.0066120559449%2.2 - 2.9Mediumen
Vector Functions0.03575235958025%3.2Mediumen