题目: 题解:
func diffOne(s, t string) (diff bool) {for i : range s {if s[i] ! t[i] {if diff {return false}diff true}}return
}func minMutation(start, end string, bank []string) int {if start end {return 0}m : len(bank)adj : make([][…
could not broadcast input array from shape 报错代码:
import numpy as npa np.array([[1.1,1.2],[2.1,2.2]])
b np.array([[1.1,1.2,1.3],[2.1,2.2,2.3]])
c [a,b]
d np.array(c)