Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672504133653%1.7Easyen
Bit Game0.204451923820%8.4Harden
Chocolate Division0.005127167853%1.9Easyen
Cinema Crowds0.0052652104639%2.2Easyen
Cinema Crowds 20.0052029105352%1.8Easyen
Cinema Seating0.0219088337542%2.8Mediumen
Counting Days0.008541518645%2.9Mediumen
Cut in Line0.001062696158559%1.6Easyen
Digit Swap0.002210391237959%1.2Easyen
Divisor Counts0.068758727046%4.0Mediumen
Divisor Shuffle0.027551916231%4.2Mediumen
Dual Divisibility0.00552919537%3.9Mediumen
Eulerian Graphs0.0225652324747%2.6Easyen
Eulerian Graphs 20.0240552625148%3.2Mediumen
Evening Out 10.00598638439%2.4Easyen
Evening Out 20.0010486119022%6.5Harden
Factorial Power0.0024247417336%3.8Mediumen
Fire Exits0.0111831191311%8.6Harden
Fuzzy Family Tree0.034571817340%4.0 - 5.4Mediumen
GCD0.0054304216550%1.4Easyen
GCD Sum0.00873435817%7.5Harden
GCD Sum 20.592871796235%6.5Harden
GCD and LCM0.002043499026%5.0Mediumen
Generalized Knights0.002180297289%8.0Harden
Grading0.0056086321253%1.4Easyen
Hailstone Sequences0.0052342115449%1.7Easyen
Hermits0.0198218473934%2.9Mediumen
Inheritance0.008244022551%3.1Mediumen
Inverse Totient0.309381412115%8.1Harden
Knight Packing0.00510591646861%1.3Easyen
Logic Functions0.00961913100653%1.6Easyen
Longest Prime Sum0.005251993537%2.5Easyen
Longest path in a DAG0.0147279625332%4.2Mediumen
Marathon0.002501082725%7.3Harden
Massive Card Game0.041026279149724%3.2Mediumen
Maximum Clique0.0031489363371%2.0 - 5.4Mediumen
Minimal Fibonacci Sums0.0082106753450%2.2Easyensv
Multiplication Table0.0072159553233%2.9 - 3.6Mediumen
Mårten's DFS0.0551463926742%4.4 - 5.6Hardensv
N-sum0.005206841153056%1.3Easyen
Odd A's, Even B's0.006456223341%4.3Mediumen
Odd Echo0.005272871289747%1.3Easyen
Popularity Contest0.01721637107766%1.9Easyen
Positive Divisors0.0095143340628%3.0Mediumen
Primality0.005211176936%2.4 - 5.2Mediumen
Prime Count0.024461818101056%3.1 - 8.1Harden
Product Divisors0.0937351912724%5.6Harden
Sailing Friends0.01191157647330%2.3Easyen
Shortest Composite Sum0.00584233239%3.8Mediumen
Subcommittees0.00862338235%5.4Mediumen
Triangle Area0.005256001280050%1.2Easyen
Triangle Drama0.0010537921256%2.6Easyen
Trip Planning0.04124198562131%3.6Mediumen
Two-sum0.005291761536653%1.2Easyen
Varied Amusements0.0066117658049%2.2 - 3.0Mediumen
Vector Functions0.03575222454625%3.3Mediumen