Problems from Principles of Algorithmic Problem Solving

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Arithmetic Functions0.00672391127353%1.7Easyen
Bit Game0.204451853720%7.8Harden
Chocolate Division0.005114560953%1.8Easyen
Cinema Crowds0.0052245397840%2.1Easyen
Cinema Crowds 20.005189099853%1.9Easyen
Cinema Seating0.0319082534742%2.7Easyen
Counting Days0.008638117045%2.9Mediumen
Cut in Line0.001062344141360%1.6Easyen
Digit Swap0.002195801164359%1.2Easyen
Divisor Counts0.068752623444%4.4Mediumen
Divisor Shuffle0.027543712729%5.3Mediumen
Dual Divisibility0.00549918136%4.1Mediumen
Eulerian Graphs0.0225646621747%2.6Easyen
Eulerian Graphs 20.0240542320849%3.3Mediumen
Evening Out 10.00589234539%2.4Easyen
Evening Out 20.0010484118422%6.5Harden
Factorial Power0.0024234412235%2.9Mediumen
Fire Exits0.011183531019%7.3Harden
Fuzzy Family Tree0.034571756939%3.8 - 4.7Mediumen
GCD0.0053871198451%1.5Easyen
GCD Sum0.00873285316%7.7Harden
GCD Sum 20.592871655634%6.5Harden
GCD and LCM0.002043168326%4.8Mediumen
Generalized Knights0.002180260177%7.7Harden
Grading0.0055587297353%1.5Easyen
Hailstone Sequences0.0052196107049%1.7Easyen
Hermits0.0198200868334%2.8Mediumen
Inheritance0.008232915347%3.4Mediumen
Inverse Totient0.3113381161614%8.7Harden
Knight Packing0.00510015608161%1.3Easyen
Logic Functions0.0096181896453%1.6Easyen
Longest Prime Sum0.005213780938%2.3Easyen
Longest path in a DAG0.0147275324132%4.0Mediumen
Marathon0.00250872326%7.2Harden
Massive Card Game0.041026116146224%3.1Mediumen
Maximum Clique0.0031475451869%2.0 - 7.6Harden
Minimal Fibonacci Sums0.008289344049%2.3Easyensv
Multiplication Table0.0072154951333%2.8 - 3.6Mediumen
Mårten's DFS0.0551456022841%4.8 - 6.1Hardensv
N-sum0.005188241062356%1.3Easyen
Odd A's, Even B's0.006451321642%4.4Mediumen
Odd Echo0.005258551225747%1.3Easyen
Popularity Contest0.01721578104466%1.8Easyen
Positive Divisors0.0095132136227%3.0Mediumen
Primality0.005197869435%2.4 - 5.4Mediumen
Prime Count0.02461149071748%3.1 - 8.6Harden
Product Divisors0.0937345911425%6.5Harden
Sailing Friends0.01358126439231%2.2Easyen
Shortest Composite Sum0.00572327037%4.2Mediumen
Subcommittees0.001402006633%5.0Mediumen
Triangle Area0.005242651223650%1.3Easyen
Triangle Drama0.0010536620456%2.7Easyen
Trip Planning0.05124194261031%3.5Mediumen
Two-sum0.005272461446853%1.2Easyen
Varied Amusements0.0066111854749%2.2 - 3.0Mediumen
Vector Functions0.03575208552825%2.9Mediumen