From 46495a7753ebf1eb603891229375e06fc1f05a07 Mon Sep 17 00:00:00 2001
From: fwqaaq <fwqaaq@gmail.com>
Date: Tue, 30 May 2023 21:21:02 +0800
Subject: [PATCH] =?UTF-8?q?Update=200279.=E5=AE=8C=E5=85=A8=E5=B9=B3?=
 =?UTF-8?q?=E6=96=B9=E6=95=B0.md?=
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Content-Type: text/plain; charset=UTF-8
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---
 problems/0279.完全平方数.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/problems/0279.完全平方数.md b/problems/0279.完全平方数.md
index 1a0b55c0..71ab1906 100644
--- a/problems/0279.完全平方数.md
+++ b/problems/0279.完全平方数.md
@@ -331,6 +331,7 @@ var numSquares2 = function(n) {
 TypeScript：
 
 ```typescript
+// 先遍历物品
 function numSquares(n: number): number {
     const goodsNum: number = Math.floor(Math.sqrt(n));
     const dp: number[] = new Array(n + 1).fill(Infinity);
@@ -345,6 +346,20 @@ function numSquares(n: number): number {
 };
 ```
 
+```rust
+// 先遍历背包
+function numSquares(n: number): number {
+  const dp = Array(n + 1).fill(Infinity)
+  dp[0] = 0;
+  for(let i = 1; i <= n; i++){
+      for(let j = 1; j * j <= i; j++){
+          dp[i] = Math.min(dp[i], dp[i -j * j] + 1)
+      }
+  }
+  return dp[n]
+};
+```
+
 Rust:
 
 ```rust