Create 2303-calculate-amount-paid-in-taxes.js

Author: everthis

2303-calculate-amount-paid-in-taxes.js

@@ -0,0 +1,22 @@
+/**
+ * @param {number[][]} brackets
+ * @param {number} income
+ * @return {number}
+ */
+var calculateTax = function(brackets, income) {
+  let res = 0
+  const arr = brackets
+  let first = Math.min(income, arr[0][0])
+  res = first * arr[0][1] / 100
+  let remain = income - first
+  for(let i = 1; i < arr.length; i++) {
+    if(remain === 0) break
+    const [cur, r] = arr[i]
+    const gap = cur - arr[i - 1][0]
+    const real = Math.min(gap, remain)
+    res += real * r / 100
+    remain -= real
+  }
+  
+  return res
+};