Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672698141953%1.7Easyen
Bit Game0.202242394218%8.3Harden
Chocolate Division0.005144575352%1.9Easyen
Cinema Crowds0.0052892113539%2.1Easyen
Cinema Crowds 20.0052231115152%1.7Easyen
Cinema Seating0.02190103241540%2.7Easyen
Counting Days0.008550420741%3.0Mediumen
Cut in Line0.001062857166758%1.6Easyen
Digit Swap0.002223501297258%1.2Easyen
Divisor Counts0.068763928745%3.8Mediumen
Divisor Shuffle0.027565917627%4.3Mediumen
Dual Divisibility0.00557621337%3.7Mediumen
Eulerian Graphs0.0125659027647%2.2Easyen
Eulerian Graphs 20.0240557426246%3.1Mediumen
Evening Out 10.005111244240%2.2Easyen
Evening Out 20.0010490219922%6.3Harden
Factorial Power0.0024251418636%3.4Mediumen
Fire Exits0.0111832082010%8.2Harden
Fuzzy Family Tree0.034571867540%4.0 - 5.3Mediumen
GCD0.0055005242849%1.4Easyen
GCD Sum0.00873816317%7.3Harden
GCD Sum 20.592872046532%6.7Harden
GCD and LCM0.0017542110525%4.7Mediumen
Generalized Knights0.002180319289%8.4Harden
Grading0.0056708345251%1.4Easyen
Hailstone Sequences0.0052522122449%1.7Easyen
Hermits0.0198228778134%2.8Mediumen
Inheritance0.008250225551%2.9Mediumen
Inverse Totient0.309381702314%7.9Harden
Knight Packing0.00511261679360%1.3Easyen
Logic Functions0.00962089107952%1.7Easyen
Longest Prime Sum0.005262898437%2.3Easyen
Longest path in a DAG0.0147286426731%3.9Mediumen
Marathon0.002501452920%7.8Harden
Massive Card Game0.021026594161625%2.9Mediumen
Maximum Clique0.0031499168970%2.0 - 5.8Harden
Minimal Fibonacci Sums0.0082125660348%2.1Easyensv
Multiplication Table0.0072167056234%2.7 - 3.4Mediumen
Mårten's DFS0.0351466828142%4.4 - 5.4Mediumensv
N-sum0.005218851213855%1.2Easyen
Odd A's, Even B's0.006461525041%4.2Mediumen
Odd Echo0.005293371372247%1.2Easyen
Popularity Contest0.01721720112565%1.8Easyen
Positive Divisors0.0095160045929%2.8Mediumen
Primality0.005222181036%2.3 - 5.0Mediumen
Prime Count0.024461890104455%2.9 - 8.1Harden
Product Divisors0.0937357813423%5.9Harden
Sailing Friends0.01191190457430%2.1Easyen
Shortest Composite Sum0.00593635538%3.6Mediumen
Subcommittees0.008633510531%3.7Mediumen
Triangle Area0.005268341341350%1.2Easyen
Triangle Drama0.0010543023855%2.5Easyen
Trip Planning0.03124213666131%3.4Mediumen
Two-sum0.005303831604353%1.2Easyen
Varied Amusements0.0066122460249%2.1 - 2.9Mediumen
Vector Functions0.03575240359125%3.2Mediumen