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https://www.acmicpc.net/problem/9095
// 코드
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import java.util.*;
import java.io.*;
public class Main{
static int cnt = 0;
static int num = 0;
static void getResult(int sum) {
if(sum >= num) {
if(sum == num) {
cnt++;
}
} else {
for(int i=1; i<=3; i++) {
getResult(i+sum);
}
}
}
public static void main(String[] args) throws Exception {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
int T = Integer.parseInt(br.readLine());
int[] myArr = new int[T];
for(int i=0; i<T; i++) {
myArr[i] = Integer.parseInt(br.readLine());
num = myArr[i];
getResult(0);
System.out.println(cnt);
cnt = 0;
}
}
}
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cs |
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