Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672462130953%1.6Easyen
Bit Game0.204451863820%7.7Harden
Chocolate Division0.005117963454%1.8Easyen
Cinema Crowds0.005250199740%2.1Easyen
Cinema Crowds 20.0051941101652%1.9Easyen
Cinema Seating0.0319083235142%2.7Easyen
Counting Days0.008640518044%2.9Mediumen
Cut in Line0.001062494147059%1.6Easyen
Digit Swap0.002201721188659%1.3Easyen
Divisor Counts0.068753123945%4.3Mediumen
Divisor Shuffle0.027545313129%5.3Mediumen
Dual Divisibility0.00550818737%4.1Mediumen
Eulerian Graphs0.0225647021947%2.6Easyen
Eulerian Graphs 20.0240542520849%3.6Mediumen
Evening Out 10.00594836639%2.4Easyen
Evening Out 20.0010484918822%6.4Harden
Factorial Power0.0024239513133%4.3Mediumen
Fire Exits0.011183531019%7.3Harden
Fuzzy Family Tree0.034571766939%4.2 - 5.1Mediumen
GCD0.0054162208350%1.5Easyen
GCD Sum0.00873295416%7.8Harden
GCD Sum 20.592871705834%6.5Harden
GCD and LCM0.002043198527%5.2Mediumen
Generalized Knights0.002180260177%7.7Harden
Grading0.0055884309753%1.5Easyen
Hailstone Sequences0.0052208107949%1.7Easyen
Hermits0.0198207769433%2.9Mediumen
Inheritance0.008234616849%3.3Mediumen
Inverse Totient0.3013171291915%8.6Harden
Knight Packing0.00510165618861%1.3Easyen
Logic Functions0.0096187098353%1.6Easyen
Longest Prime Sum0.005234687237%2.5Easyen
Longest path in a DAG0.0147277624632%4.2Mediumen
Marathon0.00250872326%7.2Harden
Massive Card Game0.041026123146324%3.2Mediumen
Maximum Clique0.0031479054469%2.0 - 7.3Harden
Minimal Fibonacci Sums0.0082102650749%2.1Easyensv
Multiplication Table0.0072155851733%2.8 - 3.6Mediumen
Mårten's DFS0.0551461025542%4.4 - 5.8Hardensv
N-sum0.005196281104356%1.2Easyen
Odd A's, Even B's0.006454822641%4.3Mediumen
Odd Echo0.005263471252348%1.2 - 1.3Easyen
Popularity Contest0.01721597105366%1.9Easyen
Positive Divisors0.0095140038828%3.0Mediumen
Primality0.005202371335%2.4 - 5.4Mediumen
Prime Count0.02461150172248%3.1 - 8.6Harden
Product Divisors0.0937347211825%6.3Harden
Sailing Friends0.01358131940331%2.2Easyen
Shortest Composite Sum0.00571926937%4.2Mediumen
Subcommittees0.001402026834%4.7Mediumen
Triangle Area0.005246361242550%1.3Easyen
Triangle Drama0.0010537220655%2.7Easyen
Trip Planning0.05124195161331%3.5Mediumen
Two-sum0.005279141484053%1.2Easyen
Varied Amusements0.0066113656350%2.2 - 3.0Mediumen
Vector Functions0.03575216053925%3.1Mediumen