From 9163ed6b65667e4c95a9ed2b26bd63a6a516fc9f Mon Sep 17 00:00:00 2001
From: zhangzw <zhangzw@boqii.com>
Date: Wed, 2 Jun 2021 11:49:59 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A01049.=E6=9C=80=E5=90=8E?=
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---
 .../1049.最后一块石头的重量II.md     | 26 +++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/problems/1049.最后一块石头的重量II.md b/problems/1049.最后一块石头的重量II.md
index f74600b1..c09e476a 100644
--- a/problems/1049.最后一块石头的重量II.md
+++ b/problems/1049.最后一块石头的重量II.md
@@ -191,7 +191,33 @@ class Solution:
 ```
 
 Go：
+```go
+func lastStoneWeightII(stones []int) int {
+	// 15001 = 30 * 1000 /2 +1
+	dp := make([]int, 15001)
+	// 求target
+	sum := 0
+	for _, v := range stones {
+		sum += v
+	}
+	target := sum / 2
+	// 遍历顺序
+	for i := 0; i < len(stones); i++ {
+		for j := target; j >= stones[i]; j-- {
+			// 推导公式
+			dp[j] = max(dp[j], dp[j-stones[i]]+stones[i])
+		}
+	}
+	return sum - 2 * dp[target]
+}
 
+func max(a, b int) int {
+	if a > b {
+		return a
+	}
+	return b
+}
+```