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 sc = new Scanner(System.in);
int N = sc.nextInt();
String[] strs = new String[N];
for(int i=0;i<N;i++){
strs[i]=sc.next();
}
int[] result = new int[N];
for (int i = 0; i < N; i++) {
Map<Character,Integer> map = new HashMap<>();
String str = strs[i];
for (int j = 0; j < str.length(); j++) {
if(map.get(str.charAt(j))==null){
map.put(str.charAt(j),1);
}
else{
map.put(str.charAt(j),map.get(str.charAt(j))+1);
}
}
List<Map.Entry<Character,Integer>> list = new ArrayList<>(map.entrySet());
Collections.sort(list, new Comparator<Map.Entry<Character, Integer>>() {
@Override
public int compare(Map.Entry<Character, Integer> o1, Map.Entry<Character, Integer> o2) {
return o2.getValue().compareTo(o1.getValue());
}
});
int beauty = 26;
int res = 0;
for (Map.Entry<Character,Integer> entry:list) {
res += entry.getValue()*(beauty--);
}
System.out.println(res);
}
}
}

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