26October 2023

Author: rising0raj

28. Find the Index of the First Occurrence in a String

@@ -0,0 +1,20 @@
+Runtime    0ms
+Beats      100.00%
+
+
+Memory     40.28MB
+Beats      72.78%
+
+
+class Solution{
+    public int strStr(String str, String sub){
+        int n1 = str.length();
+        int n2 = sub.length();
+        for (int i = 0; i <= n1 - n2; i++){
+            if (str.substring(i, i + n2).equals(sub)){
+                return i;
+            }
+        }
+        return -1;
+    }
+}