Update 笔试-迅雷-180912.md (#26)

* Update 笔试-迅雷-180912.md

## AI-A-01的题目是说该数等于左边所有数之和且等于右边所有数之和

* Update 笔试-迅雷-180912.md

Author: FIREKUN

D-笔试面经/笔试-迅雷-180912.md

@@ -20,7 +20,8 @@ A = list(map(int, input().split(',')))
 
 def foo(A):
     for i in range(1, len(A) - 1):
-        if sum(A[:i]) == sum(A[i + 1:]):
+        
+        if sum(A[:i]) == A[i] and A[i] == sum(A[i + 1:]):
             return i
 
     return False
@@ -56,4 +57,4 @@ for i in a1:
 
 print(','.join(list(map(str, sorted(tmp, reverse=True)))[:k]))
 
-```
+```