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correct minor spelling mistakes and a cutoff line, finished up test 1 questions, ready to fill out

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Xevion
2019-11-05 20:42:56 -06:00
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commit 91dd7ba582
1 changed files with 7 additions and 7 deletions
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uil/uil-practice-armstrong/test-1/EXPLANATIOn.md
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@@ -68,7 +68,7 @@ The final array looks like `[0, 0, 4, 0, 0]`
## Question 7
This is just pretty awful parantheses aside from the initial solving.
This is just pretty awful parentheses aside from the initial solving.
```java
!(!(!(...)))
@@ -252,7 +252,7 @@ The value given is `1234`, and we shift it left `6` times.
The binary representation of `1234` is `10011010010`, so, to left shift it, we simply add 6 zeroes to the end. Now, we just convert it from it's new binary representation, `10011010010000000`, to base 10.
It's final base 10 repsentation is 78976.
It's final base 10 representation is 78976.
## Question 17
@@ -478,12 +478,12 @@ I ended with `7.5`.
This deals with a new type of object, a Queue, specifically the PriorityQueue (PriorityQueue is akin to ArrayList as Queue is to List), they are specific, more advanced implementations (PriorityQueue & List).
Let's go through and diagnose the behaviour of `offer()`, `peek()` and `poll()`.
Let's go through and diagnose the behavior of `offer()`, `peek()` and `poll()`.
```java
Queue<Integer> q = new PriorityQueue<>();
>>> []
> Initalizes the queue with zero items inside.
> Initializes the queue with zero items inside.
q.offer(15);
>>> [15]
@@ -501,11 +501,11 @@ q.offer(9);
q.poll();
>>> [13, 15]
> q.poll() is destructive in this context, and removes the
> q.poll() is destructive in this context, and removes the item just offered above (9).
q.offer(q.peek());
>>> [13, 15, 13]
> q.offer() adds a item, and q.peek() looks at what would be returned by q.poll(), which would remove and item.
> q.offer() adds a item, and q.peek() looks at what would be returned by q.poll(), which would remove an item.
> Since however, you are peek()ing, it only adds a new item.
q.peek();
@@ -513,4 +513,4 @@ q.peek();
> peek() does not take items from the Queue, it only looks at what would be taken had you poll()'d.
```
Be sure to read up on how Queues work, specificly the ordering, this can be very confusing and it will help to learn this, along with Comparators & Collections in general.
Be sure to read up on how Queues work, specifically the ordering, this can be very confusing and it will help to learn this, along with Comparators & Collections in general.