Update Flip Game.java

varunu28 · web-flow · commit ee38423f1584 · 2024-02-01T15:45:24.000-08:00
diff --git a/Easy/Flip Game.java b/Easy/Flip Game.java
@@ -1,11 +1,11 @@
 class Solution {
-  public List<String> generatePossibleNextMoves(String currentState) {
-    List<String> list = new ArrayList<>();
-    for (int i = 1; i < currentState.length(); i++) {
-      if (currentState.charAt(i) == '+' && currentState.charAt(i - 1) == '+') {
-        list.add(currentState.substring(0, i - 1) + "--" + currentState.substring(i + 1));
-      }
+    public List<String> generatePossibleNextMoves(String currentState) {
+        List<String> moves = new ArrayList<>();
+        for (int i = 0; i < currentState.length() - 1; i++) {
+            if (currentState.substring(i, i + 2).equals("++")) {
+                moves.add(currentState.substring(0, i) + "--" + currentState.substring(i + 2));
+            }
+        }
+        return moves;
     }
-    return list;
-  }
 }
