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package leetcode;

import java.util.HashMap;

import java.util.Map;

public class leetcode1160 {

public int countCharacters(String[] words, String chars) {

int res=0;

Map<Character,Integer> own=new HashMap<>();

for (Character c:

chars.toCharArray()) {

own.put(c,own.getOrDefault(c,0)+1);

}

for (int i = 0; i <words.length ; i++) {

char [] temp=words[i].toCharArray();

Map<Character,Integer> tempmap=new HashMap<>();

boolean ismatch=true;

for (char c:

temp) {

tempmap.put(c,tempmap.getOrDefault(c,0)+1);

if (own.getOrDefault(c,0)==0||tempmap.get(c)>own.get(c)){ //字符表么没有或者少于

ismatch=false;

}

}

if (ismatch){

res+=words[i].length();

}

}

return res;

}

public static void main(String[] args) {

new leetcode1160().countCharacters(new String[]{

"hello","world","leetcode"

},"welldonehoneyr");

}

}