diff --git a/solution/2000-2099/2073.Time Needed to Buy Tickets/README.md b/solution/2000-2099/2073.Time Needed to Buy Tickets/README.md
index a288ed07e4638..870ffd02ccc3e 100644
--- a/solution/2000-2099/2073.Time Needed to Buy Tickets/README.md	
+++ b/solution/2000-2099/2073.Time Needed to Buy Tickets/README.md	
@@ -91,6 +91,34 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function timeRequiredToBuy(tickets: number[], k: number): number {
+    const n = tickets.length;
+    let target = tickets[k] - 1;
+    let ans = 0;
+    // round1
+    for (let i = 0; i < n; i++) {
+        let num = tickets[i];
+        if (num <= target) {
+            ans += num;
+            tickets[i] = 0;
+        } else {
+            ans += target;
+            tickets[i] -= target;
+        }
+    }
+
+    // round2
+    for (let i = 0; i <= k; i++) {
+        let num = tickets[i];
+        ans += (num > 0 ? 1: 0);
+    }
+    return ans;
+};
+```
+
 ### **C++**
 
 ```cpp
diff --git a/solution/2000-2099/2073.Time Needed to Buy Tickets/README_EN.md b/solution/2000-2099/2073.Time Needed to Buy Tickets/README_EN.md
index e192dbbadb4c8..ea20fe45f4023 100644
--- a/solution/2000-2099/2073.Time Needed to Buy Tickets/README_EN.md	
+++ b/solution/2000-2099/2073.Time Needed to Buy Tickets/README_EN.md	
@@ -82,6 +82,34 @@ class Solution {
 }
 ```
 
+### **TypeScript**
+
+```ts
+function timeRequiredToBuy(tickets: number[], k: number): number {
+    const n = tickets.length;
+    let target = tickets[k] - 1;
+    let ans = 0;
+    // round1
+    for (let i = 0; i < n; i++) {
+        let num = tickets[i];
+        if (num <= target) {
+            ans += num;
+            tickets[i] = 0;
+        } else {
+            ans += target;
+            tickets[i] -= target;
+        }
+    }
+
+    // round2
+    for (let i = 0; i <= k; i++) {
+        let num = tickets[i];
+        ans += (num > 0 ? 1: 0);
+    }
+    return ans;
+};
+```
+
 ### **C++**
 
 ```cpp
diff --git a/solution/2000-2099/2073.Time Needed to Buy Tickets/Solution.ts b/solution/2000-2099/2073.Time Needed to Buy Tickets/Solution.ts
new file mode 100644
index 0000000000000..900cfcc811aa6
--- /dev/null
+++ b/solution/2000-2099/2073.Time Needed to Buy Tickets/Solution.ts	
@@ -0,0 +1,23 @@
+function timeRequiredToBuy(tickets: number[], k: number): number {
+    const n = tickets.length;
+    let target = tickets[k] - 1;
+    let ans = 0;
+    // round1
+    for (let i = 0; i < n; i++) {
+        let num = tickets[i];
+        if (num <= target) {
+            ans += num;
+            tickets[i] = 0;
+        } else {
+            ans += target;
+            tickets[i] -= target;
+        }
+    }
+
+    // round2
+    for (let i = 0; i <= k; i++) {
+        let num = tickets[i];
+        ans += (num > 0 ? 1: 0);
+    }
+    return ans;
+};
\ No newline at end of file