Update 0279.完全平方数.md about Rust

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fwqaaq
2023-05-30 16:28:09 +08:00
committed by GitHub
parent 842bafc238
commit 83a87ab5ad

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@ -345,6 +345,29 @@ function numSquares(n: number): number {
};
```
Rust:
```rust
// 先遍历背包
impl Solution {
pub fn num_squares(n: i32) -> i32 {
let n = n as usize;
let mut dp = vec![i32::MAX; n + 1];
dp[0] = 0;
for i in 0..=n {
let mut j = 1;
loop {
match j * j > i {
true => break,
false => dp[i] = dp[i].min(dp[i - j * j] + 1),
}
j += 1;
}
}
dp[n]
}
}
```
<p align="center">