https://www.acmicpc.net/problem/2975 2975λ²: Transactions Input consists of a number of lines, each representing a transaction. Each transaction consists of an integer representing the starting balance (between –200 and +10,000), the letter W or the letter D (Withdrawal or Deposit), followed by a second integer www.acmicpc.net Transactions μκ° μ νλ©λͺ¨λ¦¬ μ νμ μΆμ λ΅λ§ν μ¬λμ λ΅ λΉμ¨ 1 μ΄ 128 MB 1490 844 797 57.587%..