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 <> = TopCoder = * [[/TopCoder SRM 225 Div2]] * Easy -- 文字列処理やるだけ * Medium -- タルい文字列処理 = PKU = * [[/PKU 3045 Cow Acrobats]] * [[/PKU 3685 Matrix]] = Project Euler = * [[/Project Euler 017 Number letter counts]] * [[/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 025 1000-digit Fibonacci number]] * [[/Project Euler 026 Reciprocal cycles]] * [[/Project Euler 027 Quadratic primes]] * [[/Project Euler 028 Number spiral diagonals]] * [[/Project Euler 029 Distinct powers]] * [[/Project Euler 030 Digit fifth powers]] * [[/Project Euler 031 Coin sums]] * [[/Project Euler 032 Pandigital products]] * [[/Project Euler 033 Digit canceling fractions]] * [[/Project Euler 034 Digit factorials]] * [[/Project Euler 041 Pandigital prime]] * [[/Project Euler 045 Triangular, pentagonal, and hexagonal]] = AOJ = * [[/AOJ 0531 Paint Color]]