Solutions to the first 100 problems from projecteuler.net in Java with Tests.
- Multiples of 3 or 5 10 ms
- Even Fibonacci numbers 0 ms
- Largest prime factor of 600851475143 20 ms
- Largest palindrome product 10 ms
- Smallest multiple 0 ms
- Sum square difference 0 ms
- 10001st prime 147 ms
- Largest product in a series 10 ms
- Special Pythagorean triplet 4 ms
- Sum of primes below 2,000,000 41 ms
- Largest product in a grid 5 ms
- Highly divisible triangular number 182 ms
- Large sum 3 ms
- Longest Collatz sequence 264 ms
- Lattice paths 5 ms
- Power digit sum 1 ms
- Number letter counts 12 ms
- Maximum path sum I 0 ms
- Counting Sundays 0 ms
- Factorial digit sum 10 ms
- Amicable numbers 20 ms
- Names scores 0 ms
- Non-abundant sums 344 ms
- Lexicographic permutations 0 ms
- 1000-digit Fibonacci number 112 ms
- Reciprocal cycles 114 ms
- Quadratic primes 47 ms
- Number spiral diagonals 6 ms
- Distinct powers 6 ms
- Digit fifth powers 30 ms
- Coin sums 48 ms
- Pandigital products 235 ms
- Digit cancelling fractions 5 ms
- Digit factorials 435 ms
- Circular primes 50 ms
- Double-base palindromes 175 ms
- Truncatable primes 50 ms
- Largest pandigital multiple 25 ms
- Integer right triangles 47 ms
- Champernowne's constant 83 ms
- Pandigital prime 264 ms
- Coded triangle numbers 0 ms
- Pandigital primes 30 ms
- Pentagonal numbers 21 ms
- Triangular, pentagonal, and hexagonal 0 ms
- Goldbach's other conjecture 96 ms
- Distinct primes factors 184 ms
- Self powers 25 ms
- Prime permutations 14 ms
- Consecutive prime sum 110 ms
- Prime digit replacements 280 ms
- Permuted multiples 65 ms
- Combinatoric selections 35 ms
- Poker hands 10 ms
- Lychrel numbers 70 ms
- Powerful digit sum 30 ms
- Square root convergents 92 ms
- Spiral primes 110 ms
- XOR decryption 8 ms
- Prime pair sets 510 ms
- Cyclical figurate numbers 67 ms
- Cubic Permutations 13 ms
- Powerful digit counts 1 ms
- Odd period square roots 18 ms
- Convergents of e 1 ms
- Diophantine equation 3 ms
- Maximum path sum II 0 ms
- Magic 5-gon ring 94 ms
- Totient maximum 0 ms
- Totient permutations 171 ms
- Ordered fractions 0 ms
- Counting fractions 34 ms
- Counting fractions in a range 1 ms
- Digit factorial chains 54 ms
- Singular right angle triangles 72 ms
- Counting summations 1 ms
- Prime summations 121 ms
- Coin partitions 39 ms
- Passcode derivation 0 ms
- Square root digital expansion 87 ms
- Path sum: Two ways 0 ms
- Path sum: Three ways 3 ms
- Path sum: Four ways 0 ms
- Monopoly odds 61 ms
- Counting rectangles 0 ms
- Cuboid route 0 ms
- Prime power triples 135 ms
- Product-sum numbers 1 ms
- Roman numerals 2 ms
- Cube digit pairs 110 ms
- Right triangles with integer coordinates 30 ms
- Square digit chains 0 ms
- Arithmetic Expressions 450 ms
- Almost equal triangles 1 ms
- Amicable chains 100 ms
- Su Doku 3 ms
- Largest non-mersenne prime 43 ms
- Anagramic squares 13 ms
- Largest exponential 1 ms
- Arranged probability 0 ms
Total time: 6323 ms