Create 1189-maximum-number-of-balloons.js

Solved maximum-number-of-balloons in JS

Author: aadil42

javascript/1189-maximum-number-of-balloons.js

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+// problem link https://leetcode.com/problems/maximum-number-of-balloons
+// time complexity O(n)
+
+var maxNumberOfBalloons = function(text) {
+
+    const  balloonCach = {};
+
+    for(let i = 0; i < text.length; i++) {
+        if('balloon'.includes(text[i])) {
+            if(balloonCach[text[i]]) {
+                balloonCach[text[i]] += 1;
+            } else {
+                balloonCach[text[i]] =  1;
+            }
+        }
+    }
+
+    let min = Math.min(balloonCach['b'], 
+                        balloonCach['a'], 
+                        balloonCach['n'], 
+                        Math.floor(balloonCach['l']/2), 
+                        Math.floor(balloonCach['o']/2));
+    
+    return min ? min : 0;
+};