Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672276124255%1.6Easyen
Bit Game0.204451843720%7.7Harden
Chocolate Division0.005101155655%1.8Easyen
Cinema Crowds0.0052230192040%2.1Easyen
Cinema Crowds 20.005173194555%1.8Easyen
Cinema Seating0.0319080133442%2.8Mediumen
Counting Days0.008637916945%2.9Mediumen
Cut in Line0.001062171133361%1.6Easyen
Digit Swap0.002180021084060%1.3Easyen
Divisor Counts0.068751122444%4.5Mediumen
Divisor Shuffle0.027539812231%5.1Mediumen
Dual Divisibility0.00549718036%4.2Mediumen
Eulerian Graphs0.0225643419846%2.8Mediumen
Eulerian Graphs 20.0240541220450%3.4Mediumen
Evening Out 10.00584932238%2.4Easyen
Evening Out 20.0010483418322%6.4Harden
Factorial Power0.0024233711735%3.5Mediumen
Fire Exits0.011183521019%7.2Harden
Fuzzy Family Tree0.034571746940%3.8 - 4.7Mediumen
GCD0.0053688191452%1.5Easyen
GCD Sum0.00873195116%7.9Harden
GCD Sum 20.592871475235%6.6Harden
GCD and LCM0.002043017926%4.6Mediumen
Generalized Knights0.002180260177%7.7Harden
Grading0.0055178280654%1.6Easyen
Hailstone Sequences0.0052128103649%1.7Easyen
Hermits0.0198173358234%3.0Mediumen
Inheritance0.008232815246%3.7Mediumen
Inverse Totient0.3113381121614%8.2Harden
Knight Packing0.0059648584961%1.3Easyen
Logic Functions0.0096178394953%1.6Easyen
Longest Prime Sum0.005180970739%2.3Easyen
Longest path in a DAG0.0147269522032%3.4Mediumen
Marathon0.00250842327%6.3Harden
Massive Card Game0.041026092145224%3.1Mediumen
Maximum Clique0.0031473050068%2.1 - 7.9Harden
Minimal Fibonacci Sums0.008281739749%2.4Easyensv
Multiplication Table0.0072149448733%2.9 - 3.6Mediumen
Mårten's DFS0.0551449920240%5.3 - 6.1Hardensv
N-sum0.005180871017956%1.3Easyen
Odd A's, Even B's0.006450721342%4.4Mediumen
Odd Echo0.005244781164848%1.3Easyen
Popularity Contest0.01721557103266%1.8Easyen
Positive Divisors0.0095129135527%3.0Mediumen
Primality0.005179263035%2.5 - 5.4Mediumen
Prime Count0.02461146769948%3.2 - 8.6Harden
Product Divisors0.0937347111224%7.0Harden
Sailing Friends0.0144295131233%2.4Easyen
Shortest Composite Sum0.00571126637%4.3Mediumen
Subcommittees0.001401996633%5.0Mediumen
Triangle Area0.005234391185351%1.3Easyen
Triangle Drama0.0010535319756%2.8Mediumen
Trip Planning0.05124193560631%3.5Mediumen
Two-sum0.005258161369353%1.3Easyen
Varied Amusements0.0066108753549%2.2 - 3.0Mediumen
Vector Functions0.03575206352325%2.9Mediumen