๋ฐ์ํ
import java.util.ArrayList;
import java.util.Scanner;
// 1152 ๋จ์ด์ ๊ฐ์
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
String[] word = in.nextLine().split(" ");
in.close();
ArrayList<String> wordArr = new ArrayList<String>();
for (int i = 0; i < word.length; i++) {
if (!"".equals(word[i])) {
wordArr.add(word[i]);
}
}
System.out.print(wordArr.size());
}
}
- ๊ณต๋ฐฑ์ด ๋ค์ด๊ฐ ๋ถ๋ถ๋ง ๋นผ๊ณ ArrayList์ ๋ด์์ค ํ ์ฌ์ด์ฆ๋ฅผ ์ธก์ ํ๋ฉด ๋ฉ๋๋ค.
๋ฐ์ํ
'๐ธ Algorithm > ๐ธ ๋ฐฑ์ค BaekJoon' ์นดํ ๊ณ ๋ฆฌ์ ๋ค๋ฅธ ๊ธ
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