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feat: add python and java solutions to lcci question: 16.01.Swap Numbers

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Lines changed: 13 additions & 3 deletions

Original file line number	Diff line number	Diff line change
`@@ -15,20 +15,30 @@`
`15`	`15`
`16`	`16`	`## 解法`
`17`	`17`	`<!-- 这里可写通用的实现逻辑 -->`
`18`		`-`
	`18`	`+异或运算。`
`19`	`19`
`20`	`20`	`### Python3`
`21`	`21`	`<!-- 这里可写当前语言的特殊实现逻辑 -->`
`22`	`22`
`23`	`23`	```python
`24`		`-`
	`24`	`+class Solution:`
	`25`	`+ def swapNumbers(self, numbers: List[int]) -> List[int]:`
	`26`	`+ numbers[0], numbers[1] = numbers[1], numbers[0]`
	`27`	`+ return numbers`
`25`	`28`	```
`26`	`29`
`27`	`30`	`### Java`
`28`	`31`	`<!-- 这里可写当前语言的特殊实现逻辑 -->`
`29`	`32`
`30`	`33`	```java
`31`		`-`
	`34`	`+class Solution {`
	`35`	`+ public int[] swapNumbers(int[] numbers) {`
	`36`	`+ numbers[0] = numbers[0] ^ numbers[1];`
	`37`	`+ numbers[1] = numbers[0] ^ numbers[1];`
	`38`	`+ numbers[0] = numbers[0] ^ numbers[1];`
	`39`	`+ return numbers;`
	`40`	`+ }`
	`41`	`+}`
`32`	`42`	```
`33`	`43`
`34`	`44`	`### ...`

Lines changed: 12 additions & 2 deletions

Original file line number	Diff line number	Diff line change
`@@ -36,13 +36,23 @@`
`36`	`36`	`### Python3`
`37`	`37`
`38`	`38`	```python
`39`		`-`
	`39`	`+class Solution:`
	`40`	`+ def swapNumbers(self, numbers: List[int]) -> List[int]:`
	`41`	`+ numbers[0], numbers[1] = numbers[1], numbers[0]`
	`42`	`+ return numbers`
`40`	`43`	```
`41`	`44`
`42`	`45`	`### Java`
`43`	`46`
`44`	`47`	```java
`45`		`-`
	`48`	`+class Solution {`
	`49`	`+ public int[] swapNumbers(int[] numbers) {`
	`50`	`+ numbers[0] = numbers[0] ^ numbers[1];`
	`51`	`+ numbers[1] = numbers[0] ^ numbers[1];`
	`52`	`+ numbers[0] = numbers[0] ^ numbers[1];`
	`53`	`+ return numbers;`
	`54`	`+ }`
	`55`	`+}`
`46`	`56`	```
`47`	`57`
`48`	`58`	`### ...`

Lines changed: 8 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,8 @@`
	`1`	`+class Solution {`
	`2`	`+ public int[] swapNumbers(int[] numbers) {`
	`3`	`+ numbers[0] = numbers[0] ^ numbers[1];`
	`4`	`+ numbers[1] = numbers[0] ^ numbers[1];`
	`5`	`+ numbers[0] = numbers[0] ^ numbers[1];`
	`6`	`+ return numbers;`
	`7`	`+ }`
	`8`	`+}`

Lines changed: 4 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,4 @@`
	`1`	`+class Solution:`
	`2`	`+ def swapNumbers(self, numbers: List[int]) -> List[int]:`
	`3`	`+ numbers[0], numbers[1] = numbers[1], numbers[0]`
	`4`	`+ return numbers`

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