Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672600137353%1.7Easyen
Bit Game0.202241973920%8.3Harden
Chocolate Division0.005142973752%1.9Easyen
Cinema Crowds0.0052764108239%2.1Easyen
Cinema Crowds 20.0052160111151%1.8Easyen
Cinema Seating0.0219095238941%2.7Easyen
Counting Days0.008542218845%2.9Mediumen
Cut in Line0.001062775163159%1.6Easyen
Digit Swap0.002218951273058%1.2Easyen
Divisor Counts0.068761227745%3.9Mediumen
Divisor Shuffle0.027564317026%4.5Mediumen
Dual Divisibility0.00555420136%3.8Mediumen
Eulerian Graphs0.0225655726047%2.4Easyen
Eulerian Graphs 20.0240554125146%3.3Mediumen
Evening Out 10.005107241739%2.3Easyen
Evening Out 20.0010488519522%6.4Harden
Factorial Power0.0024249517535%3.9Mediumen
Fire Exits0.011183193137%8.9Harden
Fuzzy Family Tree0.034571817340%4.0 - 5.3Mediumen
GCD0.0054730232349%1.4Easyen
GCD Sum0.00873715916%7.7Harden
GCD Sum 20.592871976432%6.8Harden
GCD and LCM0.002043819425%5.3Mediumen
Generalized Knights0.002180313289%8.5Harden
Grading0.0056552336451%1.4Easyen
Hailstone Sequences0.0052455118848%1.7Easyen
Hermits0.0198226576634%2.8Mediumen
Inheritance0.008247623950%3.0Mediumen
Inverse Totient0.309381552114%8.1Harden
Knight Packing0.00511125670960%1.3Easyen
Logic Functions0.00961962102452%1.7Easyen
Longest Prime Sum0.005256795737%2.4Easyen
Longest path in a DAG0.0147282325731%4.1Mediumen
Marathon0.002501282721%8.0Harden
Massive Card Game0.041026551158724%3.0Mediumen
Maximum Clique0.0031493464869%2.0 - 6.0Harden
Minimal Fibonacci Sums0.0082117555647%2.1Easyensv
Multiplication Table0.0072164054333%2.8 - 3.5Mediumen
Mårten's DFS0.0551464426741%4.5 - 5.7Hardensv
N-sum0.005214401189355%1.2Easyen
Odd A's, Even B's0.006459624541%4.3Mediumen
Odd Echo0.005286591341547%1.2Easyen
Popularity Contest0.01721675109565%1.8Easyen
Positive Divisors0.0095148041528%2.9Mediumen
Primality0.005214577936%2.4 - 5.2Mediumen
Prime Count0.024461850102655%3.0 - 8.2Harden
Product Divisors0.0937355713023%5.9Harden
Sailing Friends0.01191187156330%2.1Easyen
Shortest Composite Sum0.00590834838%3.7Mediumen
Subcommittees0.00863169931%3.9Mediumen
Triangle Area0.005263181314450%1.2Easyen
Triangle Drama0.0010541122956%2.6Easyen
Trip Planning0.04124210265231%3.5Mediumen
Two-sum0.005299671581653%1.2Easyen
Varied Amusements0.0066119058749%2.2 - 3.0Mediumen
Vector Functions0.03575228856325%3.2Mediumen