解こうとした問題のメモとかソースコードとか置いとこうかな
目次
/PKU 3045 Cow Acrobats
/PKU 3685 Matrix
/Project Euler 018 Maximum path sum I
/Project Euler 019 Counting Sundays
/Project Euler 020 Factorial digit sum
/Project Euler 021 Amicable numbers
/Project Euler 022 Names scores
/Project Euler 023 Non-abundant sums
/Project Euler 024 Lexicographic permutations
/Project Euler 041 Pandigital prime
