diff --git a/java/reverse/FastScanner.java b/java/reverse/FastScanner.java
index cf455f7..a614140 100644
--- a/java/reverse/FastScanner.java
+++ b/java/reverse/FastScanner.java
@@ -18,17 +18,28 @@ public class FastScanner {
 
     boolean hasNextInt() {
         if (line == null) return false;
-        while (pos < line.length() && Character.isWhitespace(line.charAt(pos))) pos++;
-        return pos < line.length();
+        while (pos < line.length() && (Character.isWhitespace(line.charAt(pos)) ||
+                Character.getType(line.charAt(pos)) == Character.START_PUNCTUATION ||
+                Character.getType(line.charAt(pos)) == Character.END_PUNCTUATION)) {
+            pos++;
+        }
+        return pos < line.length() && (Character.isDigit(line.charAt(pos)) || line.charAt(pos) == '-');
     }
 
     int nextInt() {
-        while (pos < line.length() && Character.isWhitespace(line.charAt(pos))) pos++;
+        while (pos < line.length() && (Character.isWhitespace(line.charAt(pos)) ||
+                Character.getType(line.charAt(pos)) == Character.START_PUNCTUATION ||
+                Character.getType(line.charAt(pos)) == Character.END_PUNCTUATION)) {
+            pos++;
+        }
+
         int start = pos;
         boolean negative = line.charAt(pos) == '-';
         if (negative) pos++;
 
-        while (pos < line.length() && Character.isDigit(line.charAt(pos))) pos++;
+        while (pos < line.length() && Character.isDigit(line.charAt(pos))) {
+            pos++;
+        }
 
         int result = 0;
         for (int i = negative ? start + 1 : start; i < pos; i++) {