Create 1499-max-value-of-equation.js

Author: everthis

1499-max-value-of-equation.js

@@ -0,0 +1,24 @@
+/**
+ * @param {number[][]} points
+ * @param {number} k
+ * @return {number}
+ */
+const findMaxValueOfEquation = function (points, k) {
+  let res = -Number.MAX_VALUE
+  const deque = []
+  for (let i = 0; i < points.length; i++) {
+    const x = points[i][0]
+    const y = points[i][1]
+    while (deque.length != 0 && x - deque[0][1] > k) {
+      deque.shift()
+    }
+    if (deque.length != 0) {
+      res = Math.max(res, deque[0][0] + x + y)
+    }
+    while (deque.length != 0 && deque[deque.length - 1][0] <= y - x) {
+      deque.pop()
+    }
+    deque.push([y - x, x])
+  }
+  return res
+}