Update cfgym-102951B

Author: ryanchou-dev

solutions/cfgym-102951B

@@ -63,36 +63,7 @@ public class Main {
 		io.println(ans);
 		io.close();
 	}
-	static class Kattio extends PrintWriter {
-		private BufferedReader r;
-		private StringTokenizer st;
-
-		// standard input
-		public Kattio() { this(System.in, System.out); }
-		public Kattio(InputStream i, OutputStream o) {
-			super(o);
-			r = new BufferedReader(new InputStreamReader(i));
-		}
-		// USACO-style file input
-		public Kattio(String problemName) throws IOException {
-			super(new FileWriter(problemName + ".out"));
-			r = new BufferedReader(new FileReader(problemName + ".in"));
-		}
-
-		// returns null if no more input
-		public String next() {
-			try {
-				while (st == null || !st.hasMoreTokens())
-					st = new StringTokenizer(r.readLine());
-				return st.nextToken();
-			} catch (Exception e) { }
-			return null;
-		}
-
-		public int nextInt() { return Integer.parseInt(next()); }
-		public double nextDouble() { return Double.parseDouble(next()); }
-		public long nextLong() { return Long.parseLong(next()); }
-	}
+	//CodeSnip{Kattio}
 }
 ```