729 B
729 B
id | title | challengeType | videoId | dashedName |
---|---|---|---|---|
5e9a0a8e09c5df3cc3600ed6 | 初始化数组问题 | 11 | 0jGfH8BPfOk | initialize-array-problem |
--question--
--text--
产生以下数组的另一种方式是什么?
[[0. 0. 0. 0. 0. 0. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 1. 1. 5. 1. 1. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 1. 1. 1. 1. 1. 0.]
[0. 0. 0. 0. 0. 0. 0.]]
--answers--
output = np.ones((7, 7))
z = np.zeros((5, 5))
z[2, 2] = 5
output[1:1, -1:-1] = z
output = np.zeros((7,7))
z = np.ones((5, 5))
z[2, 2] = 5
output[1:-1, 1:-1] = z
output = np.ones((7, 7))
z = np.zeros((5, 5))
z[3, 3] = 5
output[1:-1, 1:-1] = z
--video-solution--
2