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 ee0ddef2..3d256c3d 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
@@ -277,5 +277,26 @@ var lastStoneWeightII = function (stones) {
 };
 ```
 
+TypeScript：
+
+```typescript
+function lastStoneWeightII(stones: number[]): number {
+    const sum: number = stones.reduce((pre, cur) => pre + cur);
+    const bagSize: number = Math.floor(sum / 2);
+    const weightArr: number[] = stones;
+    const valueArr: number[] = stones;
+    const goodsNum: number = weightArr.length;
+    const dp: number[] = new Array(bagSize + 1).fill(0);
+    for (let i = 0; i < goodsNum; i++) {
+        for (let j = bagSize; j >= weightArr[i]; j--) {
+            dp[j] = Math.max(dp[j], dp[j - weightArr[i]] + valueArr[i]);
+        }
+    }
+    return sum - dp[bagSize] * 2;
+};
+```
+
+
+
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 <div align="center"><img src=https://code-thinking.cdn.bcebos.com/pics/01二维码一.jpg width=500> </img></div>