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_0412FizzBuzz.java
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54 lines (48 loc) ยท 1.49 KB
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package leetcodeEasyLevel;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
public class _0412FizzBuzz {
public static List<String> fizzBuzz(int n) {
//n์ ์ฝ์ ์ค ์์ ์ฝ์์ ๋ฐฐ์์ผ๋๋ Fizz. ํฐ ์ฝ์์ ๋ฐฐ์์ผ๋๋ Buzz๋ฅผ, ๋ ์ฝ์์ ๊ณตํต๋ฐฐ์์ผ๋๋ FizzBuzz ์ถ๋ ฅํ๋ ๋ฌธ์ ์ด๋ค.
//์๋ฅผ ๋ค์ด 15์ ์ฝ์๋ 3,5์ด๋ค.
//3์ ๋ฐฐ์์ผ ๋๋ Fizz๋ฅผ, 5์ ๋ฐฐ์์ผ๋๋ Buzz๋ฅผ, 3๊ณผ5์ ๊ณตํต๋ฐฐ์๋ FizzBuzz ์ถ๋ ฅํ๊ธฐ
//Runtime 1 ms Memory 40 MB
int tracker = 1;
ArrayList<String> list = new ArrayList<>();
while (tracker <= n) {
if (tracker % 3 == 0 && tracker % 5 == 0) {
list.add("FizzBuzz");
} else if (tracker % 3 == 0) {
list.add("Fizz");
} else if (tracker % 5 == 0) {
list.add("Buzz");
} else {
list.add(String.valueOf(tracker));
}
tracker++;
}
return list;
}
public static void main(String[] args) {
System.out.println(fizzBuzz(15) + "\nans: [\n"
+ " \"1\",\n"
+ " \"2\",\n"
+ " \"Fizz\",\n"
+ " \"4\",\n"
+ " \"Buzz\",\n"
+ " \"Fizz\",\n"
+ " \"7\",\n"
+ " \"8\",\n"
+ " \"Fizz\",\n"
+ " \"Buzz\",\n"
+ " \"11\",\n"
+ " \"Fizz\",\n"
+ " \"13\",\n"
+ " \"14\",\n"
+ " \"FizzBuzz\"\n"
+ "]");
}
}