Added problem 860 (JS - leetcode)

Author: Rbenjani

leetcode/js/860.js

@@ -0,0 +1,32 @@
+/**
+ * 860. Lemonade Change
+ * https://leetcode.com/problems/lemonade-change/description/
+ */
+/**
+ * @param {number[]} bills
+ * @return {boolean}
+ */
+var lemonadeChange = function(bills) {
+    var five = 0;
+    var ten = 0;
+    for(var i of bills) {
+        if(i === 5) {
+            five++;
+        } else if(i === 10) {
+            five--;
+            ten++;
+        } else if(ten > 0) {
+            ten--;
+            five--;
+        } else {
+            five -= 3;
+        }
+
+        if(five < 0) {
+            return false;
+        }
+    }
+    return true;
+};
+
+console.log(lemonadeChange([5,5,10]));