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feat: add rust solution to lc problem: No.2586 (doocs#1177)

Signed-off-by: xiaolatiao <1628652790@qq.com>

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Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -150,6 +150,30 @@ function vowelStrings(words: string[], left: number, right: number): number {`
`150`	`150`	`}`
`151`	`151`	```
`152`	`152`
	`153`	`+### Rust`
	`154`	`+`
	`155`	+```rust
	`156`	`+impl Solution {`
	`157`	`+ pub fn vowel_strings(words: Vec<String>, left: i32, right: i32) -> i32 {`
	`158`	`+ let check = \|c: u8\| -> bool {`
	`159`	`+ c == b'a' \|\| c == b'e' \|\| c == b'i' \|\| c == b'o' \|\| c == b'u'`
	`160`	`+ };`
	`161`	`+`
	`162`	`+ let mut ans = 0;`
	`163`	`+ for i in left..=right {`
	`164`	`+ let words_bytes = words[i as usize].as_bytes();`
	`165`	`+ let first_char = words_bytes[0];`
	`166`	`+ let last_char = words_bytes[words_bytes.len() - 1];`
	`167`	`+ if check(first_char) && check(last_char) {`
	`168`	`+ ans += 1;`
	`169`	`+ }`
	`170`	`+ }`
	`171`	`+`
	`172`	`+ ans`
	`173`	`+ }`
	`174`	`+}`
	`175`	+```
	`176`	`+`
`153`	`177`	`### ...`
`154`	`178`
`155`	`179`	```

Lines changed: 24 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -140,6 +140,30 @@ function vowelStrings(words: string[], left: number, right: number): number {`
`140`	`140`	`}`
`141`	`141`	```
`142`	`142`
	`143`	`+### Rust`
	`144`	`+`
	`145`	+```rust
	`146`	`+impl Solution {`
	`147`	`+ pub fn vowel_strings(words: Vec<String>, left: i32, right: i32) -> i32 {`
	`148`	`+ let check = \|c: u8\| -> bool {`
	`149`	`+ c == b'a' \|\| c == b'e' \|\| c == b'i' \|\| c == b'o' \|\| c == b'u'`
	`150`	`+ };`
	`151`	`+`
	`152`	`+ let mut ans = 0;`
	`153`	`+ for i in left..=right {`
	`154`	`+ let words_bytes = words[i as usize].as_bytes();`
	`155`	`+ let first_char = words_bytes[0];`
	`156`	`+ let last_char = words_bytes[words_bytes.len() - 1];`
	`157`	`+ if check(first_char) && check(last_char) {`
	`158`	`+ ans += 1;`
	`159`	`+ }`
	`160`	`+ }`
	`161`	`+`
	`162`	`+ ans`
	`163`	`+ }`
	`164`	`+}`
	`165`	+```
	`166`	`+`
`143`	`167`	`### ...`
`144`	`168`
`145`	`169`	```

Lines changed: 19 additions & 0 deletions

Original file line number	Diff line number	Diff line change
`@@ -0,0 +1,19 @@`
	`1`	`+impl Solution {`
	`2`	`+ pub fn vowel_strings(words: Vec<String>, left: i32, right: i32) -> i32 {`
	`3`	`+ let check = \|c: u8\| -> bool {`
	`4`	`+ c == b'a' \|\| c == b'e' \|\| c == b'i' \|\| c == b'o' \|\| c == b'u'`
	`5`	`+ };`
	`6`	`+`
	`7`	`+ let mut ans = 0;`
	`8`	`+ for i in left..=right {`
	`9`	`+ let words_bytes = words[i as usize].as_bytes();`
	`10`	`+ let first_char = words_bytes[0];`
	`11`	`+ let last_char = words_bytes[words_bytes.len() - 1];`
	`12`	`+ if check(first_char) && check(last_char) {`
	`13`	`+ ans += 1;`
	`14`	`+ }`
	`15`	`+ }`
	`16`	`+`
	`17`	`+ ans`
	`18`	`+ }`
	`19`	`+}`

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