From 6f06cbdb31ee8cf1c39b279aef129aa72e41e77e Mon Sep 17 00:00:00 2001
From: Roshan Kumar Sah <roshankumar350@gmail.com>
Date: Sat, 13 Feb 2021 19:15:07 +0530
Subject: [PATCH] Update MaxConsecutiveOnes.swift

1. Empty Case handling
2. Better naming
---
 Array/MaxConsecutiveOnes.swift | 25 +++++++++++++++++--------
 1 file changed, 17 insertions(+), 8 deletions(-)

diff --git a/Array/MaxConsecutiveOnes.swift b/Array/MaxConsecutiveOnes.swift
index 6da8ee90..d5fca01f 100644
--- a/Array/MaxConsecutiveOnes.swift
+++ b/Array/MaxConsecutiveOnes.swift
@@ -7,17 +7,26 @@
 
 class MaxConsecutiveOnes {
     func findMaxConsecutiveOnes(_ nums: [Int]) -> Int {
-        var globalMax = 0, localMax = 0
+        // Output
+        var maximumConsecutiveSum = 0 
         
-        for num in nums {
-            if num == 1 {
-                localMax += 1
-                globalMax = max(globalMax, localMax)
+        guard !nums.isEmpty else {
+            return maximumConsecutiveSum
+        }
+        
+        var currentRunningSum = 0 
+        for eachNumber in nums {
+            if eachNumber == 1 {
+                currentRunningSum += 1
             } else {
-                localMax = 0
+                currentRunningSum = 0
+            }
+            
+            if currentRunningSum > maximumConsecutiveSum {
+              maximumConsecutiveSum = currentRunningSum
             }
         }
         
-        return globalMax
+        return maximumConsecutiveSum
     }
-}
\ No newline at end of file
+}