From 6011c7dbbd9a2ca1162b890c7c83a959f4100fca Mon Sep 17 00:00:00 2001
From: rain84 <rainy_sky@mail.ru>
Date: Sun, 7 Jul 2024 14:02:05 +0300
Subject: [PATCH 1/2] feat: add ts solution to lc problem: No.0078

---
 solution/0000-0099/0078.Subsets/README.md    | 23 ++++++++++++++++++++
 solution/0000-0099/0078.Subsets/README_EN.md | 23 ++++++++++++++++++++
 solution/0000-0099/0078.Subsets/Solution3.ts |  8 +++++++
 3 files changed, 54 insertions(+)
 create mode 100644 solution/0000-0099/0078.Subsets/Solution3.ts

diff --git a/solution/0000-0099/0078.Subsets/README.md b/solution/0000-0099/0078.Subsets/README.md
index 5ca822064af4f..9d72c879c05ab 100644
--- a/solution/0000-0099/0078.Subsets/README.md
+++ b/solution/0000-0099/0078.Subsets/README.md
@@ -315,4 +315,27 @@ function subsets(nums: number[]): number[][] {
 
 <!-- solution:end -->
 
+<!-- solution:start -->
+
+### Solution 3
+
+<!-- tabs:start -->
+
+#### TypeScript
+
+```ts
+function subsets(nums: number[]): number[][] {
+    const res: number[][] = [[]];
+    for (const x of nums) {
+        res.push(...res.map(arr => [...arr, x]));
+    }
+
+    return res;
+}
+```
+
+<!-- tabs:end -->
+
+<!-- solution:end -->
+
 <!-- problem:end -->
diff --git a/solution/0000-0099/0078.Subsets/README_EN.md b/solution/0000-0099/0078.Subsets/README_EN.md
index 29cc0451aa660..1ee939f5ce1f1 100644
--- a/solution/0000-0099/0078.Subsets/README_EN.md
+++ b/solution/0000-0099/0078.Subsets/README_EN.md
@@ -313,4 +313,27 @@ function subsets(nums: number[]): number[][] {
 
 <!-- solution:end -->
 
+<!-- solution:start -->
+
+### Solution 3
+
+<!-- tabs:start -->
+
+#### TypeScript
+
+```ts
+function subsets(nums: number[]): number[][] {
+    const res: number[][] = [[]];
+    for (const x of nums) {
+        res.push(...res.map(arr => [...arr, x]));
+    }
+
+    return res;
+}
+```
+
+<!-- tabs:end -->
+
+<!-- solution:end -->
+
 <!-- problem:end -->
diff --git a/solution/0000-0099/0078.Subsets/Solution3.ts b/solution/0000-0099/0078.Subsets/Solution3.ts
new file mode 100644
index 0000000000000..12637fe8ae0ce
--- /dev/null
+++ b/solution/0000-0099/0078.Subsets/Solution3.ts
@@ -0,0 +1,8 @@
+function subsets(nums: number[]): number[][] {
+    const res: number[][] = [[]];
+    for (const x of nums) {
+        res.push(...res.map(arr => [...arr, x]));
+    }
+
+    return res;
+}

From b7fcd33cf8f574f6c99ffe0719964fba2bef0e27 Mon Sep 17 00:00:00 2001
From: Libin YANG <contact@yanglibin.info>
Date: Sun, 7 Jul 2024 21:42:36 +0800
Subject: [PATCH 2/2] Update README.md

---
 solution/0000-0099/0078.Subsets/README.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/solution/0000-0099/0078.Subsets/README.md b/solution/0000-0099/0078.Subsets/README.md
index 9d72c879c05ab..399ab297d9a79 100644
--- a/solution/0000-0099/0078.Subsets/README.md
+++ b/solution/0000-0099/0078.Subsets/README.md
@@ -317,7 +317,7 @@ function subsets(nums: number[]): number[][] {
 
 <!-- solution:start -->
 
-### Solution 3
+### 方法三
 
 <!-- tabs:start -->