Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672563135753%1.7Easyen
Bit Game0.204451923820%8.4Harden
Chocolate Division0.005143073451%1.9Easyen
Cinema Crowds0.0052682105539%2.2Easyen
Cinema Crowds 20.0052112108952%1.8Easyen
Cinema Seating0.0219093238541%2.7Easyen
Counting Days0.008541718745%2.9Mediumen
Cut in Line0.001062730160659%1.6Easyen
Digit Swap0.002216241262058%1.2Easyen
Divisor Counts0.068760327546%4.0Mediumen
Divisor Shuffle0.027553916531%4.2Mediumen
Dual Divisibility0.00554520037%3.8Mediumen
Eulerian Graphs0.0225654325447%2.5Easyen
Eulerian Graphs 20.0240553325147%3.2Mediumen
Evening Out 10.005100239239%2.4Easyen
Evening Out 20.0010487419322%6.4Harden
Factorial Power0.0024248517336%3.9Mediumen
Fire Exits0.0111831281310%8.6Harden
Fuzzy Family Tree0.034571817340%4.0 - 5.3Mediumen
GCD0.0054596226849%1.4Easyen
GCD Sum0.00873615916%7.6Harden
GCD Sum 20.592871896434%6.8Harden
GCD and LCM0.002043709225%5.3Mediumen
Generalized Knights0.002180304289%8.0Harden
Grading0.0056394331552%1.4Easyen
Hailstone Sequences0.0052426117548%1.7Easyen
Hermits0.0198222775234%2.9Mediumen
Inheritance0.008246223451%3.1Mediumen
Inverse Totient0.309381482114%8.1Harden
Knight Packing0.00511097668360%1.3Easyen
Logic Functions0.00961934101452%1.6Easyen
Longest Prime Sum0.005254594737%2.4Easyen
Longest path in a DAG0.0147280825431%4.2Mediumen
Marathon0.002501172723%8.0Harden
Massive Card Game0.041026476155724%3.1Mediumen
Maximum Clique0.0031491763469%2.0 - 5.6Harden
Minimal Fibonacci Sums0.0082107853850%2.1Easyensv
Multiplication Table0.0072162454033%2.8 - 3.5Mediumen
Mårten's DFS0.0551463926742%4.4 - 5.6Hardensv
N-sum0.005211041172256%1.3Easyen
Odd A's, Even B's0.006458224242%4.3Mediumen
Odd Echo0.005280211316847%1.2Easyen
Popularity Contest0.01721653108666%1.9Easyen
Positive Divisors0.0095146340928%2.9Mediumen
Primality0.005211677236%2.4 - 5.2Mediumen
Prime Count0.024461838102055%3.0 - 8.1Harden
Product Divisors0.0937354412924%5.7Harden
Sailing Friends0.01191184655630%2.1Easyen
Shortest Composite Sum0.00586633939%3.7Mediumen
Subcommittees0.00862418334%5.3Mediumen
Triangle Area0.005261571303950%1.2Easyen
Triangle Drama0.0010539722256%2.6Easyen
Trip Planning0.04124208665031%3.4Mediumen
Two-sum0.005296311561053%1.2Easyen
Varied Amusements0.0066117658049%2.2 - 3.0Mediumen
Vector Functions0.03575224355125%3.3Mediumen