algorithm/leetcode-master
1
0
Fork 0
mirror of https://github.com/youngyangyang04/leetcode-master.git synced 2025-07-09 03:34:02 +08:00
Code Issues Packages Projects Releases Wiki Activity

添加 0738.单调递增的数字 Rust版本

Browse Source 
添加 0738.单调递增的数字 Rust版本
This commit is contained in:
cezarbbb
2022-08-05 17:11:03 +08:00
parent 190c1a4a1c
commit ec52d09483
1 changed files with 21 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
problems/0738.单调递增的数字.md
View File

@ -278,5 +278,26 @@ object Solution {
}
```
### Rust
```Rust
impl Solution {
pub fn monotone_increasing_digits(n: i32) -> i32 {
let mut str_num = n.to_string().chars().map(|x| x.to_digit(10).unwrap() as i32).collect::<Vec<i32>>();
let mut flag = str_num.len();
for i in (1..str_num.len()).rev() {
if str_num[i - 1] > str_num[i] {
flag = i;
str_num[i - 1] -= 1;
}
}
for i in flag..str_num.len() {
str_num[i] = 9;
}
str_num.iter().fold(0, |acc, x| acc * 10 + x)
}
}
```
-----------------------
<div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>