题解 | #名字的漂亮度#
名字的漂亮度
https://www.nowcoder.com/practice/02cb8d3597cf416d9f6ae1b9ddc4fde3
import java.util.*;
// 注意类名必须为 Main, 不要有任何 package xxx 信息
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
while (scanner.hasNext()){
int i1 = scanner.nextInt();
ArrayList<String> strings = new ArrayList<>();
for (int i = 0; i <i1; i++) {
String s = scanner.next();
strings.add(s);
}
for (int i = 0; i <i1; i++) {
System.out.println(reback(strings.get(i)));
}
}
}
public static Integer reback(String s){
String[] split = s.split("");
HashMap<String, Integer> hs = new HashMap<>();
for (int i = 0; i < split.length; i++) {
if (hs.get(split[i])!=null){
hs.put(split[i],hs.get(split[i])+1);
}else {
hs.put(split[i],1);
}
}
ArrayList<Integer> it = new ArrayList<>();
Iterator<Map.Entry<String, Integer>> ith = hs.entrySet().iterator();
while (ith.hasNext()){
Map.Entry<String, Integer> next = ith.next();
Integer value = next.getValue();
it.add(value);
}
Collections.sort(it);
int count=26;
int sum=0;
for (int i = it.size()-1; i >=0; i--) {
sum=sum+count*it.get(i);
count--;
}
return sum;
}
}

