From 9c9e87681df587660117570c72b7414aa6592df2 Mon Sep 17 00:00:00 2001
From: zhaocchen <zhaocchen@163.com>
Date: Wed, 13 Oct 2021 14:34:45 +0800
Subject: [PATCH] feat: add typescript solution to lc problem: No.0560.Subarray
 Sum Equals K

---
 .../0560.Subarray Sum Equals K/README.md         | 16 ++++++++++++++++
 .../0560.Subarray Sum Equals K/README_EN.md      | 16 ++++++++++++++++
 .../0560.Subarray Sum Equals K/Solution.ts       | 11 +++++++++++
 3 files changed, 43 insertions(+)
 create mode 100644 solution/0500-0599/0560.Subarray Sum Equals K/Solution.ts

diff --git a/solution/0500-0599/0560.Subarray Sum Equals K/README.md b/solution/0500-0599/0560.Subarray Sum Equals K/README.md
index 670793d1cb871..7d89c83c94493 100644
--- a/solution/0500-0599/0560.Subarray Sum Equals K/README.md	
+++ b/solution/0500-0599/0560.Subarray Sum Equals K/README.md	
@@ -45,6 +45,22 @@
 
 ```
 
+### **TypeScript**
+
+```ts
+function subarraySum(nums: number[], k: number): number {
+    let ans = 0, pre = 0;
+    let hashTable = new Map();
+    hashTable.set(0, 1);
+    for (let num of nums) {
+        pre += num;
+        ans += (hashTable.get(pre - k) || 0);
+        hashTable.set(pre, (hashTable.get(pre) || 0) + 1);
+    }
+    return ans;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/0500-0599/0560.Subarray Sum Equals K/README_EN.md b/solution/0500-0599/0560.Subarray Sum Equals K/README_EN.md
index 5bc5995d61acd..6e6d2de5ead65 100644
--- a/solution/0500-0599/0560.Subarray Sum Equals K/README_EN.md	
+++ b/solution/0500-0599/0560.Subarray Sum Equals K/README_EN.md	
@@ -40,6 +40,22 @@
 
 ```
 
+### **TypeScript**
+
+```ts
+function subarraySum(nums: number[], k: number): number {
+    let ans = 0, pre = 0;
+    let hashTable = new Map();
+    hashTable.set(0, 1);
+    for (let num of nums) {
+        pre += num;
+        ans += (hashTable.get(pre - k) || 0);
+        hashTable.set(pre, (hashTable.get(pre) || 0) + 1);
+    }
+    return ans;
+};
+```
+
 ### **...**
 
 ```
diff --git a/solution/0500-0599/0560.Subarray Sum Equals K/Solution.ts b/solution/0500-0599/0560.Subarray Sum Equals K/Solution.ts
new file mode 100644
index 0000000000000..7f047f99b7850
--- /dev/null
+++ b/solution/0500-0599/0560.Subarray Sum Equals K/Solution.ts	
@@ -0,0 +1,11 @@
+function subarraySum(nums: number[], k: number): number {
+    let ans = 0, pre = 0;
+    let hashTable = new Map();
+    hashTable.set(0, 1);
+    for (let num of nums) {
+        pre += num;
+        ans += (hashTable.get(pre - k) || 0);
+        hashTable.set(pre, (hashTable.get(pre) || 0) + 1);
+    }
+    return ans;
+};
\ No newline at end of file