Update 0053.最大子序和.md

添加go语言贪心法

problems/0053.最大子序和.md

@@ -230,7 +230,25 @@ class Solution:
 
 ```
 ### Go
+贪心法
+```go
+func maxSubArray(nums []int) int {
+    max := nums[0]
+    count := 0
 
+    for i := 0; i < len(nums); i++{
+        count += nums[i]
+        if count > max{
+            max = count
+        }
+        if count < 0 {
+            count = 0
+        }
+    } 
+    return max
+}
+```
+动态规划
 ```go
 func maxSubArray(nums []int) int {
     maxSum := nums[0]