[Iterations] swea-3499

Author: Seogeurim

README.md

@@ -15,6 +15,7 @@
 | :-: | :-: | :------------------------------------------------------- | :--- |
 | 01  |     | [Codility-Lesson1 BinaryGap](./src/Iterations/BinaryGap) |      |
 | 02  |     | [SWEA-1289 원재의 메모리 복구하기](./src/Iterations/swea1289) |      |
+| 03  |     | [SWEA-3499 퍼펙트 셔플](./src/Iterations/swea3499)          |      |
 
 ## Recursion
 

src/Iterations/swea3499/README.md

@@ -0,0 +1,6 @@
+## [SW Expert Academy - 3499] 퍼펙트 셔플
+
+![image](https://user-images.githubusercontent.com/22045163/107465129-09048880-6ba5-11eb-8928-25db1d1a78aa.png)
+![image](https://user-images.githubusercontent.com/22045163/107465145-13268700-6ba5-11eb-86f6-9a258c6d4fa5.png)
+
+![image](https://user-images.githubusercontent.com/22045163/107465171-246f9380-6ba5-11eb-85bb-031f440e225f.png)

src/Iterations/swea3499/Solution.java

@@ -0,0 +1,31 @@
+package Iterations.swea3499;
+
+import java.io.*;
+
+public class Solution {
+
+    static int T, N;
+
+    public static void main(String[] args) throws Exception {
+        System.setIn(new FileInputStream("src/Iterations/swea3499/sample_input.txt"));
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        StringBuilder sb = new StringBuilder();
+
+        T = Integer.parseInt(br.readLine());
+        for (int t = 1; t <= T; t++) {
+            sb.append("#").append(t).append(" ");
+
+            N = Integer.parseInt(br.readLine());
+            String[] card = br.readLine().split(" ");
+            int N_ = N;
+            if (N%2 == 1) N_++;
+            for (int i = 0; i < N_/2; i++) {
+                sb.append(card[i]).append(" ");
+                if (N_/2+i < N) sb.append(card[N_/2+i]).append(" ");
+            }
+            sb.append("\n");
+        }
+
+        System.out.println(sb.toString());
+    }
+}

src/Iterations/swea3499/sample_input.txt

@@ -0,0 +1,13 @@
+3
+6
+A B C D E F
+4
+JACK QUEEN KING ACE
+5
+ALAKIR ALEXSTRASZA DR-BOOM LORD-JARAXXUS AVIANA
+
+2
+8
+1 2 3 4 5 6 7 8
+9
+1 2 3 4 5 6 7 8 9

src/Iterations/swea3499/sample_output.txt

@@ -0,0 +1,3 @@
+#1 A D B E C F
+#2 JACK KING QUEEN ACE
+#3 ALAKIR LORD-JARAXXUS ALEXSTRASZA AVIANA DR-BOOM