数据结构与算法

public class One {
 public static void main(String[] args) {
     for (int i = 10; i < 100; i++) {
        int i1 = i*i*i;
        int i2 = i1*i;
        String s1 = i1+"";
        String s2 = i2+"";
        if(s1.length()==4&&s2.length()==6&&check(s1+s2)) {
            System.out.println(i);
            break;
        }
    } 
 }
//验证十位包含0到9
private static boolean check(String s) {
    //去重
    Set<Character> set = new HashSet<Character>();
    for(int i=0;i<s.length();i++) {
        set.add(s.charAt(i));
    }
    return set.size()==10;
}
}