Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672490132753%1.6Easyen
Bit Game0.204451863820%7.7Harden
Chocolate Division0.005126166653%1.8Easyen
Cinema Crowds0.0052575102040%2.1Easyen
Cinema Crowds 20.0051965103253%1.8Easyen
Cinema Seating0.0219085136543%2.7Easyen
Counting Days0.008540818345%2.9Mediumen
Cut in Line0.001062629154659%1.6Easyen
Digit Swap0.002205301210359%1.3Easyen
Divisor Counts0.068756325846%4.1Mediumen
Divisor Shuffle0.027549915731%4.6Mediumen
Dual Divisibility0.00551419137%4.1Mediumen
Eulerian Graphs0.0225651324147%2.6Easyen
Eulerian Graphs 20.0240546622849%3.3Mediumen
Evening Out 10.00597237739%2.4Easyen
Evening Out 20.0010485319022%6.4Harden
Factorial Power0.0024240013233%4.2Mediumen
Fire Exits0.011183106109%8.1Harden
Fuzzy Family Tree0.034571777040%4.1 - 5.0Mediumen
GCD0.0054207211450%1.5Easyen
GCD Sum0.00873315617%7.5Harden
GCD Sum 20.592871725934%6.4Harden
GCD and LCM0.002043218727%5.2Mediumen
Generalized Knights0.002180261177%8.4Harden
Grading0.0055979315453%1.5Easyen
Hailstone Sequences0.0052242109049%1.7Easyen
Hermits0.0198210070233%2.9Mediumen
Inheritance0.008243022051%3.0Mediumen
Inverse Totient0.3013171291915%8.6Harden
Knight Packing0.00510376631861%1.3Easyen
Logic Functions0.0096189799853%1.6Easyen
Longest Prime Sum0.005241289737%2.4Easyen
Longest path in a DAG0.0147277724732%4.2Mediumen
Marathon0.002501012323%7.5Harden
Massive Card Game0.041026152147524%3.2Mediumen
Maximum Clique0.0031479554869%2.0 - 7.6Harden
Minimal Fibonacci Sums0.0082106053050%2.1Easyensv
Multiplication Table0.0072157852333%2.8 - 3.6Mediumen
Mårten's DFS0.0551463026542%4.2 - 5.5Mediumensv
N-sum0.005202331133156%1.3Easyen
Odd A's, Even B's0.006454922741%4.3Mediumen
Odd Echo0.005269081276247%1.3Easyen
Popularity Contest0.01721607106066%1.8Easyen
Positive Divisors0.0095142439928%3.0Mediumen
Primality0.005202571435%2.3 - 5.3Mediumen
Prime Count0.02461150872548%3.1 - 8.6Harden
Product Divisors0.0937349412325%5.9Harden
Sailing Friends0.01191138741530%2.2Easyen
Shortest Composite Sum0.00573727938%4.2Mediumen
Subcommittees0.00862207534%5.2Mediumen
Triangle Area0.005248471252750%1.3Easyen
Triangle Drama0.0010537420856%2.6Easyen
Trip Planning0.05124197361431%3.5Mediumen
Two-sum0.005284681514153%1.2Easyen
Varied Amusements0.0066114956749%2.2 - 2.9Mediumen
Vector Functions0.03575216854325%3.1Mediumen