题解 | #密码强度等级#

import java.util.*;

public class Main{
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        while(sc.hasNext()) {
            String str = sc.next();
            int res = 0;
            if ((zi(str) > 0 && zi(str) <= 10) && shu(str) > 0) {
                res = 2;
            } else if ((zi(str) > 0 && zi(str) <= 10) && shu(str) > 0 && fu(str) > 0) {
                res = 3;
            } else if (zi(str) == 20 && shu(str) > 0 && fu(str) > 0) {
                res = 5;
            }
            res = res + chang(str) + zi(str) + shu(str) + fu(str);
            if (res >= 90) {
                System.out.println("VERY_SECURE");
            } else if (res >= 80) {
                System.out.println("SECURE");
            } else if (res >= 70) {
                System.out.println("VERY_STRONG");
            } else if (res >= 60) {
                System.out.println("STRONG");
            } else if (res >= 50) {
                System.out.println("AVERAGE");
            } else if (res >= 25) {
                System.out.println("WEAK");
            } else if (res >= 0) {
                System.out.println("VERY_WEAK");
            }
        }
    }

    public static int chang(String str){
        int num = 0;
        if (str.length() <= 4){
            num = 5;
        }else if(str.length() >= 5 && str.length() <= 7){
            num = 10;
        }else if (str.length() >= 8){
            num = 25;
        }
        return num;
    }

    public static int zi(String str){
        int num = 0;
        int count1 = 0;
        int count2 = 0;
        for (int i = 0; i < str.length(); i++){
            char c = str.charAt(i);
            if(c >= 'a' && c <= 'z'){
                count1++;
            }else if(c >= 'A' && c <= 'Z'){
                count2++;
            }
        }
        if(count1 == 0 && count2 == 0){
            num = 0;
        }else if((count1 > 0 && count2 == 0) || (count1 == 0 && count2 > 0)){
            num = 10;
        }else if (count1 > 0 && count2 > 0){
            num = 20;
        }
        return num;
    }

    public static int shu(String str){
        int num = 0;
        int count = 0;
        for (int i = 0; i < str.length(); i++){
            char c = str.charAt(i);
            if(c >= '0' && c <= '9'){
                count++;
            }
        }
        if (count == 0){
            num = 0;
        }else if(count == 1){
            num = 10;
        }else if(count > 1){
            num = 20;
        }
        return num;
    }

    public static int fu(String str){
        int count = 0;
        int num = 0;
        for (int i = 0; i < str.length(); i++) {
            char c = str.charAt(i);
            if (c >= 33 && c <= 47) {
                count++;
            }else if(c >= 58 && c <= 64) {
                count++;
            }else if(c >= 91 && c <= 96) {
                count++;
            }else if(c >= 123 && c <= 126) {
                count++;
            }
        }
        if (count == 0){
            num = 0;
        }else if (count == 1){
            num = 10;
        }else if (count > 1){
            num = 25;
        }
        return num;
    }
}