CT_362

BOJ/Java/src/B1/Boj_27161_크레이지타임.java

@@ -0,0 +1,39 @@
+package B1;
+
+import java.io.*;
+import java.util.StringTokenizer;
+
+public class Boj_27161_크레이지타임 {
+    public static void main(String[] args) throws IOException {
+        BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
+        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(System.out));
+        StringBuilder sb = new StringBuilder();
+
+        int N = Integer.parseInt(br.readLine());
+        int time = 1;
+        int flag = 1;
+
+        for (int i = 0; i < N; i++) {
+            StringTokenizer st = new StringTokenizer(br.readLine());
+            boolean isH = false;
+            boolean isDone = false;
+
+            if (st.nextToken().charAt(0) == 'H') isH = true;
+            if (Integer.parseInt(st.nextToken()) == time) isDone = true;
+
+            if (isDone && !isH) {
+                sb.append(time).append(' ').append("YES\n");
+            } else {
+                sb.append(time).append(' ').append("NO\n");
+                if (!isDone && isH) flag *= -1;
+            }
+
+            time += flag;
+            if (time == 0) time = 12;
+            else if (time == 13) time = 1;
+        }
+
+        bw.write(sb.toString());
+        bw.flush();
+    }
+}