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This reverts commit bc364ed.
…k helper to peek at last added value
CheezItMan
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Apr 15, 2021
CheezItMan
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CheezItMan
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Nice work Christabel, you hit the learning goals here. Well done!
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| Time Complexity: O(n) | ||
| Space Complexity: O(n) | ||
| */ | ||
| const balanced = (str) => { |
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| Time Complexity: O(n) | ||
| Space Complexity: O(n) | ||
| */ | ||
| const evaluatePostfix = (expr) => { |
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| enqueue(element) { | ||
| throw new Error("This method has not been implemented!"); | ||
| enqueue(value) { |
| this.store[this.rear] = value; | ||
| } | ||
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| dequeue() { |
| return dequeued; | ||
| } | ||
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| front() { |
| return this.store[front]; | ||
| } | ||
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| size() { |
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🤔 I'm not sure this this will work in all cases.
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| if (this.front == this.rear) { | ||
| return true; | ||
| } else { | ||
| return false; | ||
| } |
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Maybe just do this
Suggested change
| if (this.front == this.rear) { | |
| return true; | |
| } else { | |
| return false; | |
| } | |
| return this.front == this.rear; |
| @@ -1,19 +1,31 @@ | |||
| const LinkedList = require("./linked-list"); | |||
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| class Stack { | |||
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