Update 1739-building-boxes.js

Author: everthis

1739-building-boxes.js

@@ -1,3 +1,21 @@
+/**
+ * @param {number} n
+ * @return {number}
+ */
+const minimumBoxes = function(n) {
+  let i = 1, c = 1, s = 1
+  while(s < n) {
+    i += 1, c += i, s += c
+  }
+  while(s - i >= n) {
+    s -= i, c -= 1, i -= 1
+  }
+  return c
+};
+
+// another
+
+
 /**
  * @param {number} n
  * @return {number}