add 1624

fishercoder1534 · fishercoder1534 · commit 73c30842e9c3 · 2020-10-18T07:51:29.000-07:00
diff --git a/README.md b/README.md
@@ -8,6 +8,7 @@ _If you like this project, please leave me a star._ &#9733;
 
 |  #  |      Title     |   Solutions   | Video  | Difficulty  | Tag                   
 |-----|----------------|---------------|--------|-------------|-------------
+|1624|[Largest Substring Between Two Equal Characters](https://leetcode.com/problems/largest-substring-between-two-equal-characters/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1624.java) ||String|Easy|
 |1620|[Coordinate With Maximum Network Quality](https://leetcode.com/problems/coordinate-with-maximum-network-quality/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1620.java) ||Greedy|Medium|
 |1619|[Mean of Array After Removing Some Elements](https://leetcode.com/problems/mean-of-array-after-removing-some-elements/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1620.java) ||Array|Easy|
 |1614|[Maximum Nesting Depth of the Parentheses](https://leetcode.com/problems/maximum-nesting-depth-of-the-parentheses/)|[Solution](../master/src/main/java/com/fishercoder/solutions/_1614.java) ||Easy|String|
diff --git a/src/main/java/com/fishercoder/solutions/_1624.java b/src/main/java/com/fishercoder/solutions/_1624.java
@@ -0,0 +1,17 @@
+package com.fishercoder.solutions;
+
+public class _1624 {
+    public static class Solution1 {
+        public int maxLengthBetweenEqualCharacters(String s) {
+            int maxLen = -1;
+            for (int i = 0; i < s.length(); i++) {
+                char c = s.charAt(i);
+                int lastIndex = s.lastIndexOf(c);
+                if (lastIndex != i) {
+                    maxLen = Math.max(maxLen, Math.abs(lastIndex - i - 1));
+                }
+            }
+            return maxLen;
+        }
+    }
+}
