Solved 1624 - Largest Substring Between Two Equal Characters

Author: AnuMessi10

2023/12_December/31.1624_largestSubstringBetweenTwoEqualCharacters.ts

@@ -0,0 +1,12 @@
+function maxLengthBetweenEqualCharacters(s: string): number {
+    const charPosMap = new Map<string, number>();
+    let ans = -1;
+
+    for (let i = 0; i < s.length; i++) 
+        if (!charPosMap.has(s[i]))
+            charPosMap.set(s[i], i);
+        else 
+            ans = Math.max(ans, i - charPosMap.get(s[i]) - 1);
+
+    return ans;
+};