Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672229121755%1.7Easyen
Bit Game0.204451753721%7.8Harden
Chocolate Division0.00597554055%1.9Easyen
Cinema Crowds0.0052228690640%2.1Easyen
Cinema Crowds 20.005164491656%1.8Easyen
Cinema Seating0.0319080233342%2.8Mediumen
Counting Days0.008636016746%2.9Mediumen
Cut in Line0.001061888122265%1.6Easyen
Digit Swap0.002175441059160%1.3Easyen
Divisor Counts0.068749922044%4.8Mediumen
Divisor Shuffle0.027539212231%4.8Mediumen
Dual Divisibility0.00549118037%4.3Mediumen
Eulerian Graphs0.0225640819047%2.9Mediumen
Eulerian Graphs 20.0540540519749%4.4Mediumen
Evening Out 10.00582631138%2.6Easyen
Evening Out 20.0010483018322%6.4Harden
Factorial Power0.0024233311133%3.9Mediumen
Fire Exits0.011183431023%7.2Harden
Fuzzy Family Tree0.034571656942%3.7 - 4.6Mediumen
GCD0.0053545185352%1.5Easyen
GCD Sum0.00873095016%8.0Harden
GCD Sum 20.592871375238%6.9Harden
GCD and LCM0.002042937626%5.8Harden
Generalized Knights0.002180251177%7.7Harden
Grading0.0055122277654%1.6Easyen
Hailstone Sequences0.0052089101749%1.7Easyen
Hermits0.0198171957333%3.1Mediumen
Inheritance0.008230815149%3.6Mediumen
Inverse Totient0.3113381031616%8.3Harden
Knight Packing0.0059550580461%1.3Easyen
Logic Functions0.0096173993154%1.6Easyen
Longest Prime Sum0.005174569440%2.3Easyen
Longest path in a DAG0.0147264520331%3.5Mediumen
Marathon0.00250752331%6.2Harden
Massive Card Game0.041026073144424%3.2Mediumen
Maximum Clique0.0038768346668%2.5 - 8.0Harden
Minimal Fibonacci Sums0.008279138549%2.4Easyensv
Multiplication Table0.0072148348032%3.0 - 3.7Mediumen
Mårten's DFS0.0551448219741%5.7 - 6.1Hardensv
N-sum0.00517541987056%1.3Easyen
Odd A's, Even B's0.006449721343%4.4Mediumen
Odd Echo0.005239941145048%1.3Easyen
Popularity Contest0.01721553102966%1.9Easyen
Positive Divisors0.0095127034327%3.1Mediumen
Primality0.005175061335%2.5 - 5.4Mediumen
Prime Count0.02461163489655%3.4 - 8.7Harden
Product Divisors0.0937347711023%7.6Harden
Sailing Friends0.0144294030432%2.5Easyen
Shortest Composite Sum0.00570126538%4.4Mediumen
Subcommittees0.001401936835%4.8Mediumen
Triangle Area0.005228231148850%1.3Easyen
Triangle Drama0.0010535019455%2.9Mediumen
Trip Planning0.05124191860431%3.4Mediumen
Two-sum0.005252361327253%1.2Easyen
Varied Amusements0.0066107853049%2.2 - 3.1Mediumen
Vector Functions0.03575200851426%2.9Mediumen