320x100
lv.1 ํด์
https://programmers.co.kr/learn/courses/30/lessons/42576
ํต๊ณผ ํ์ด
import java.util.*;
import java.util.Collections;
class Solution {
public String solution(String[] participant, String[] completion) {
// ํต๊ณผ ํ์ด
Arrays.sort(completion);
Arrays.sort(participant);
for(int i = 0;i < participant.length-1;i++){
if(completion[i].equals(participant[i])) {
continue;
}
else {
return participant[i];
}
}
return participant[participant.length-1];
}
}
์๊ฐ์ด๊ณผ ํ์ด
import java.util.*;
import java.util.Collections;
class Solution {
public String solution(String[] participant, String[] completion) {
// ์๊ฐ์ด๊ณผ ํ์ด
ArrayList<String> completionList = new ArrayList<String>(Arrays.asList(completion));
ArrayList<String> participantList = new ArrayList<String>(Arrays.asList(participant));
for(String person: participant){
if(completionList.contains(person)){
completionList.remove(person);
continue;
}
answer = person;
}
return answer;
}
}
๋ฐ์ํ
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