🌊 - Richelle #4
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🌊 - Richelle #4
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CheezItMan
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Apr 28, 2021
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| Time Complexity: O(n) worst case if all are opening brackets | ||
| Space Complexity: same as above | ||
| */ | ||
| const balanced = (str) => { |
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👍 I love the use of the JS Object here as a hash.
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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.tail] = value; | ||
| this.tail = (this.tail + 1) % this.maxSize; | ||
| } | ||
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| } | ||
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| dequeue() { |
| // reset head and tail to -1 | ||
| if (this.head === this.tail) this.head = this.tail = -1; | ||
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| return data; | ||
| } | ||
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| front() { |
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👍 , you might also want to check to see if the queue is empty here.
| } | ||
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| front() { | ||
| throw new Error("This method has not been implemented!"); | ||
| return this.store[this.head]; | ||
| } | ||
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| size() { |
| visited ++; | ||
| } | ||
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| return count; | ||
| } | ||
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| isEmpty() { |
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