解题思路:巧用数组下标和ASKII表
注意事项:无
参考代码:
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
String s = sc.nextLine();
char[] c = s.toCharArray();
int[] arr = new int[27];
int max = 0;
for (int i = 0; i < c.length; i++) {
arr[(c[i]-0)-65]++;
max = Math.max(max,arr[(c[i]-0)-65]);
}
for (int i = 0; i < arr.length; i++) {
if(arr[i]==max) System.out.print((char) (i+65));
}
}
}
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