add comments for 3208

fishercoder1534 · fishercoder1534 · commit 1368fc8fd30b · 2024-07-06T09:39:26.000-07:00
diff --git a/src/main/java/com/fishercoder/solutions/fourththousand/_3208.java b/src/main/java/com/fishercoder/solutions/fourththousand/_3208.java
@@ -2,6 +2,10 @@
 
 public class _3208 {
     public static class Solution1 {
+        /**
+         * My completely original solution:
+         * we just keep looking for the possible k alternating groups, if it encounters the same color, then set i to that pointer and restart.
+         */
         public int numberOfAlternatingGroups(int[] colors, int k) {
             int len = colors.length;
             int groups = 0;
