寻找整数数组黄金分隔点的Python实现

```python n = int(input()) a = list(map(int, input().split())) total = sum(a) for i in range(1, n): left_sum = sum(a[:i]) right_sum = total - left_sum if left_sum == 2 * right_sum: print(i) break else: print(-1) ``` ######[AI问答 | 101点数解答 | 2026-05-30 19:43:40]