feat: add typescript solution to lc problem: No.2303

No.2303.Calculate Amount Paid in Taxes

Author: zhaocchen

solution/2300-2399/2303.Calculate Amount Paid in Taxes/README.md

@@ -192,7 +192,16 @@ impl Solution {
 ### **TypeScript**
 
 ```ts
-
+function calculateTax(brackets: number[][], income: number): number {
+    let ans = 0;
+    let prev = 0;
+    for (let [upper, percent] of brackets) {
+        if (prev > income) break;
+        ans += (Math.min(upper, income) - prev) * percent / 100;
+        prev = upper;
+    }
+    return ans;
+};
 ```
 
 ### **...**

solution/2300-2399/2303.Calculate Amount Paid in Taxes/README_EN.md

@@ -183,7 +183,16 @@ impl Solution {
 ### **TypeScript**
 
 ```ts
-
+function calculateTax(brackets: number[][], income: number): number {
+    let ans = 0;
+    let prev = 0;
+    for (let [upper, percent] of brackets) {
+        if (prev > income) break;
+        ans += (Math.min(upper, income) - prev) * percent / 100;
+        prev = upper;
+    }
+    return ans;
+};
 ```
 
 ### **...**

solution/2300-2399/2303.Calculate Amount Paid in Taxes/Solution.ts

@@ -0,0 +1,10 @@
+function calculateTax(brackets: number[][], income: number): number {
+    let ans = 0;
+    let prev = 0;
+    for (let [upper, percent] of brackets) {
+        if (prev > income) break;
+        ans += (Math.min(upper, income) - prev) * percent / 100;
+        prev = upper;
+    }
+    return ans;
+};