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feat: add rust solution to lc problem: No.0075 #682

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Merged
merged 1 commit into from
Jan 23, 2022
Merged

feat: add rust solution to lc problem: No.0075 #682

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35 changes: 35 additions & 0 deletions solution/0000-0099/0075.Sort Colors/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -187,6 +187,41 @@ func sortColors(nums []int) {
}
```

### **Rust**

```rust
impl Solution {
pub fn sort_colors(nums: &mut Vec<i32>) {
let len = nums.len();
if len < 2 {
return;
}

let mut l = 0;
let mut r = len - 1;
let mut i = 0;
while i <= r {
match nums[i] {
0 => {
nums.swap(i, l);
l += 1;
i += 1;
}
2 => {
nums.swap(i, r);
// usize 不可为负数，会导致 Rust panic
match r {
0 => return,
_ => r -= 1,
}
}
_ => i += 1,
}
}
}
}
```

### **...**

```
Expand Down
34 changes: 34 additions & 0 deletions solution/0000-0099/0075.Sort Colors/README_EN.md
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Original file line number Diff line number Diff line change
Expand Up @@ -158,6 +158,40 @@ func sortColors(nums []int) {
}
```

### **Rust**

```rust
impl Solution {
pub fn sort_colors(nums: &mut Vec<i32>) {
let len = nums.len();
if len < 2 {
return;
}

let mut l = 0;
let mut r = len - 1;
let mut i = 0;
while i <= r {
match nums[i] {
0 => {
nums.swap(i, l);
l += 1;
i += 1;
}
2 => {
nums.swap(i, r);
match r {
0 => return,
_ => r -= 1,
}
}
_ => i += 1,
}
}
}
}
```

### **...**

```
Expand Down
29 changes: 29 additions & 0 deletions solution/0000-0099/0075.Sort Colors/Solution.rs
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Original file line number Diff line number Diff line change
@@ -0,0 +1,29 @@
impl Solution {
pub fn sort_colors(nums: &mut Vec<i32>) {
let len = nums.len();
if len < 2 {
return;
}

let mut l = 0;
let mut r = len - 1;
let mut i = 0;
while i <= r {
match nums[i] {
0 => {
nums.swap(i, l);
l += 1;
i += 1;
}
2 => {
nums.swap(i, r);
match r {
0 => return,
_ => r -= 1,
}
}
_ => i += 1,
}
}
}
}