参考代码:
import java.util.Scanner; public class 翻硬币 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); char[] chushiChar = sc.next().toCharArray(); char[] zuizhongChar = sc.next().toCharArray(); boolean[] chushi = new boolean[chushiChar.length]; boolean[] zuizhong = new boolean[zuizhongChar.length]; for (int i = 0; i < chushi.length; i++) { chushi[i] = chushiChar[i] == '*'; zuizhong[i] = zuizhongChar[i] == '*'; } int sum = 0; for (int i = 0; i < chushi.length; i++) { if (chushi[i] != zuizhong[i]) { trun(chushi, i); trun(chushi,i+1); sum ++; } } System.out.println(sum); } private static void trun(boolean[] chushi, int i) { chushi[i] = !chushi[i]; } }
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