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🐱(array): 867. 转置矩阵

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Original file line number	Diff line number	Diff line change
`@@ -2986,6 +2986,28 @@ class Solution:`
`2986`	`2986`	`return A`
`2987`	`2987`	```
`2988`	`2988`
	`2989`	`+## 867. 转置矩阵`
	`2990`	`+`
	`2991`	`+[原题链接](https://leetcode-cn.com/problems/transpose-matrix/)`
	`2992`	`+`
	`2993`	`+### 思路`
	`2994`	`+`
	`2995`	+模拟矩阵转置过程,即二维数组下标参数兑换:`ans[j][i] = matrix[i][j]`。
	`2996`	`+`
	`2997`	+```python
	`2998`	`+class Solution:`
	`2999`	`+ def transpose(self, matrix: List[List[int]]) -> List[List[int]]:`
	`3000`	`+ m = len(matrix)`
	`3001`	`+ n = len(matrix[0])`
	`3002`	`+ ans = [[0 for _ in range(m)] for _ in range(n)]`
	`3003`	`+`
	`3004`	`+ for i in range(m):`
	`3005`	`+ for j in range(n):`
	`3006`	`+ ans[j][i] = matrix[i][j]`
	`3007`	`+`
	`3008`	`+ return ans`
	`3009`	+```
	`3010`	`+`
`2989`	`3011`	`## 914. 卡牌分组`
`2990`	`3012`
`2991`	`3013`	`[原题链接](https://leetcode-cn.com/problems/x-of-a-kind-in-a-deck-of-cards/)`

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