[Iterations] swea-1289

Author: Seogeurim

README.md

@@ -14,6 +14,7 @@
 |  #  |  ☆  | Problem                                                  | Note |
 | :-: | :-: | :------------------------------------------------------- | :--- |
 | 01  |     | [Codility-Lesson1 BinaryGap](./src/Iterations/BinaryGap) |      |
+| 02  |     | [SWEA-1289 원재의 메모리 복구하기](./src/Iterations/swea1289) |      |
 
 ## Simulation
 

src/Iterations/swea1289/README.md

@@ -0,0 +1,5 @@
+## [SW Expert Academy - 1289] 원재의 메모리 복구하기
+
+![image](https://user-images.githubusercontent.com/22045163/106429941-7ed66900-64ae-11eb-89ca-e161485f6530.png)
+
+![image](https://user-images.githubusercontent.com/22045163/106429801-48005300-64ae-11eb-82d9-1076ad145137.png)

src/Iterations/swea1289/Solution.java

@@ -0,0 +1,32 @@
+package Iterations.swea1289;
+
+import java.io.*;
+
+public class Solution {
+
+    static int T;
+    static String input;
+    static StringBuilder sb = new StringBuilder();
+
+    public static void main(String[] args) throws Exception {
+        System.setIn(new FileInputStream("src/Iterations/swea1289/input.txt"));
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+        T = Integer.parseInt(br.readLine());
+
+        for (int t = 1; t <= T; t++) {
+            sb.append("#").append(t).append(" ");
+            input = br.readLine();
+            int cnt = 0;
+            char cursor = '0';
+            for (int i = 0; i < input.length(); i++) {
+                if (input.charAt(i) == cursor) continue;
+                cursor = (cursor == '0') ? '1' : '0';
+                cnt ++;
+            }
+            sb.append(cnt).append("\n");
+        }
+
+        System.out.println(sb.toString());
+    }
+}

src/Iterations/swea1289/input.txt

@@ -0,0 +1,3 @@
+2
+0011
+100