Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672476131853%1.6Easyen
Bit Game0.204451863820%7.7Harden
Chocolate Division0.005118463854%1.8Easyen
Cinema Crowds0.0052523100240%2.2Easyen
Cinema Crowds 20.0051955102753%1.8Easyen
Cinema Seating0.0319083535342%2.7Easyen
Counting Days0.008640518044%2.9Mediumen
Cut in Line0.001062604152959%1.6Easyen
Digit Swap0.002203221197759%1.3Easyen
Divisor Counts0.068754825146%4.2Mediumen
Divisor Shuffle0.027549515531%4.7Mediumen
Dual Divisibility0.00551018837%4.1Mediumen
Eulerian Graphs0.0225650923847%2.6Easyen
Eulerian Graphs 20.0240542620949%3.6Mediumen
Evening Out 10.00596237038%2.4Easyen
Evening Out 20.0010484918822%6.4Harden
Factorial Power0.0024239513133%4.2Mediumen
Fire Exits0.011183531019%7.3Harden
Fuzzy Family Tree0.034571766939%4.2 - 5.1Mediumen
GCD0.0054187209850%1.5Easyen
GCD Sum0.00873315617%7.5Harden
GCD Sum 20.592871705834%6.5Harden
GCD and LCM0.002043198527%5.2Mediumen
Generalized Knights0.002180260177%7.7Harden
Grading0.0055922311653%1.5Easyen
Hailstone Sequences0.0052210108049%1.7Easyen
Hermits0.0198208969933%2.9Mediumen
Inheritance0.008242421551%3.0Mediumen
Inverse Totient0.3013171291915%8.6Harden
Knight Packing0.00510221623061%1.3Easyen
Logic Functions0.0096188499153%1.6Easyen
Longest Prime Sum0.005238488237%2.5Easyen
Longest path in a DAG0.0147277624632%4.1Mediumen
Marathon0.00250872326%7.2Harden
Massive Card Game0.041026142146824%3.2Mediumen
Maximum Clique0.0031479454769%2.0 - 7.4Harden
Minimal Fibonacci Sums0.0082105552650%2.1Easyensv
Multiplication Table0.0072156952233%2.8 - 3.6Mediumen
Mårten's DFS0.0551462426242%4.3 - 5.6Hardensv
N-sum0.005201181128256%1.3Easyen
Odd A's, Even B's0.006454822641%4.3Mediumen
Odd Echo0.005267311267547%1.3Easyen
Popularity Contest0.01721605105866%1.8Easyen
Positive Divisors0.0095140339328%3.0Mediumen
Primality0.005202371335%2.3 - 5.3Mediumen
Prime Count0.02461150772448%3.1 - 8.6Harden
Product Divisors0.0937347211825%6.3Harden
Sailing Friends0.01358134440530%2.2Easyen
Shortest Composite Sum0.00571926937%4.2Mediumen
Subcommittees0.00862127435%4.6Mediumen
Triangle Area0.005247701249250%1.3Easyen
Triangle Drama0.0010537220655%2.6Easyen
Trip Planning0.05124197061431%3.4Mediumen
Two-sum0.005283361504953%1.2Easyen
Varied Amusements0.0066113656350%2.2 - 2.9Mediumen
Vector Functions0.03575216754225%3.1Mediumen