She wrote it. Ran it. The randomness looked good — no repeats.
She remembered the lab said: split the deck into two halves, then interleave perfectly, starting with the first half. She wrote a loop, but her cards came out wrong — the last card kept vanishing. ap computer science elevens lab activity 3 answers
So she closed Discord. Opened her IDE.
She'd survived Shuffling (Activity 1) and the Card and Deck classes (Activity 2). Now, Activity 3 wanted her to implement Shuffler.java — specifically, the and the efficient selection shuffle . She wrote it