题解 | BFS
BFS
https://www.nowcoder.com/practice/22da7730da5d4a129a188ba24d22f2bf
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
// TODO Auto-generated method stub
Scanner scanner=new Scanner(System.in);
String string=scanner.next().toUpperCase();
System.out.println(string.indexOf("BOB"));
}
}
首先通过toUpperCase将输入的字符串转换为大写，再通过indexOf获得位置即可
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