[BOJ] 15886 내 선물을 받아줘 2 (S3)

Author: abcxj123

정건우/4주차/260121.java

@@ -0,0 +1,25 @@
+//https://www.acmicpc.net/problem/15886
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStreamReader;
+
+public class BOJ_S3_15886_내선물을받아줘2 {
+
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+
+        int N = Integer.parseInt(br.readLine());
+
+        char [] arr = br.readLine().toCharArray();
+        int ans = 0;
+
+        for (int i = 0; i < N-1; i++) {
+            if(arr[i] == 'W') continue;
+
+            if(arr[i] == 'E' && arr[i+1] == 'W') ans++;
+        }
+
+        System.out.println(ans);
+
+    }
+}