Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672442129753%1.6Easyen
Bit Game0.204451853720%7.8Harden
Chocolate Division0.005117463154%1.8Easyen
Cinema Crowds0.005250499240%2.2Easyen
Cinema Crowds 20.0051924100852%1.9Easyen
Cinema Seating0.0319082734942%2.7Easyen
Counting Days0.008639217344%2.9Mediumen
Cut in Line0.001062414144260%1.6Easyen
Digit Swap0.002199561176859%1.3Easyen
Divisor Counts0.068753023845%4.3Mediumen
Divisor Shuffle0.027544012929%5.4Mediumen
Dual Divisibility0.00550818737%4.1Mediumen
Eulerian Graphs0.0225646621747%2.6Easyen
Eulerian Graphs 20.0240542520849%3.6Mediumen
Evening Out 10.00593936339%2.4Easyen
Evening Out 20.0010484418622%6.5Harden
Factorial Power0.0024239312933%4.4Mediumen
Fire Exits0.011183531019%7.3Harden
Fuzzy Family Tree0.034571766939%4.2 - 5.1Mediumen
GCD0.0054036204751%1.5Easyen
GCD Sum0.00873285316%7.9Harden
GCD Sum 20.592871695734%6.5Harden
GCD and LCM0.002043188426%5.3Mediumen
Generalized Knights0.002180260177%7.7Harden
Grading0.0055765303253%1.5Easyen
Hailstone Sequences0.0052200107449%1.7Easyen
Hermits0.0198206969233%2.9Mediumen
Inheritance0.008234416648%3.3Mediumen
Inverse Totient0.3013171281814%8.7Harden
Knight Packing0.00510100613961%1.3Easyen
Logic Functions0.0096183697353%1.6Easyen
Longest Prime Sum0.005233787237%2.5Easyen
Longest path in a DAG0.0147277124332%4.2Mediumen
Marathon0.00250872326%7.2Harden
Massive Card Game0.041026116146224%3.1Mediumen
Maximum Clique0.0031477253169%2.0 - 7.3Harden
Minimal Fibonacci Sums0.0082101650149%2.2Easyensv
Multiplication Table0.0072155851733%2.9 - 3.6Mediumen
Mårten's DFS0.0551457823140%4.8 - 6.0Hardensv
N-sum0.005192731083556%1.2Easyen
Odd A's, Even B's0.006454222441%4.3Mediumen
Odd Echo0.005261331240747%1.3Easyen
Popularity Contest0.01721595105166%1.9Easyen
Positive Divisors0.0095138538428%3.0Mediumen
Primality0.005201070835%2.4 - 5.4Mediumen
Prime Count0.02461150172248%3.1 - 8.6Harden
Product Divisors0.0937346211625%6.3Harden
Sailing Friends0.01358126939531%2.2Easyen
Shortest Composite Sum0.00571926937%4.2Mediumen
Subcommittees0.001402026834%4.7Mediumen
Triangle Area0.005244791234150%1.3Easyen
Triangle Drama0.0010536620456%2.7Easyen
Trip Planning0.05124194961231%3.5Mediumen
Two-sum0.005276141467553%1.2Easyen
Varied Amusements0.0066112855549%2.2 - 3.0Mediumen
Vector Functions0.03575210053025%3.0Mediumen