Create 1936-add-minimum-number-of-rungs.js

Author: everthis

1936-add-minimum-number-of-rungs.js

@@ -0,0 +1,18 @@
+/**
+ * @param {number[]} rungs
+ * @param {number} dist
+ * @return {number}
+ */
+const addRungs = function(rungs, dist) {
+  let res = 0
+  let pre = 0
+  const { floor, ceil } = Math
+  for(let r of rungs) {
+    if(r - pre > dist) {
+      // console.log(r, pre)
+      res += ceil((r - pre) / dist) - 1
+    }
+    pre = r
+  }
+  return res
+};