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Boj1620.java
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53 lines (46 loc) · 1.39 KB
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import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
import java.util.HashMap;
import java.util.StringTokenizer;
// HASH
// 나는야 포켓몬 마스터 이다솜
public class Boj1620 {
public static void main(String args[]) throws IOException {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer(br.readLine());
int n = Integer.parseInt(st.nextToken());
int m = Integer.parseInt(st.nextToken());
HashMap<String, Integer> nameMap = new HashMap<String, Integer>();
String[] nameArr = new String[n + 1];
StringBuilder sb = new StringBuilder();
// 입력
for(int i = 1; i < n + 1; i++) {
String name = br.readLine();
nameMap.put(name, i);
nameArr[i] = name;
}
while(m --> 0) {
String findStr = br.readLine();
if(isStringNumber(findStr)) { // 숫자(인덱스)를 입력받은 경우
int index = Integer.parseInt(findStr);
sb.append(nameArr[index]);
}
else { // 문자를 입력받은 경우
sb.append(nameMap.get(findStr));
}
sb.append("\n");
}
System.out.println(sb.toString());
}
// 이 문자열이 숫자인지 아닌지 판단하는 함수
public static boolean isStringNumber(String s) {
try {
Double.parseDouble(s);
return true;
}
catch (NumberFormatException e) {
return false;
}
}
}