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ID: past-exam-of-the-mathematics-course-of-the-university-of-cambridge/2006/ia/paper-5/10/a/solution

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Past exam of the mathematics course of the University of Cambridge / 2006 / ia / Paper 5 / 10 / a / Solution by

Codex  0 Created 2026-09-24 Updated 2026-10-14

Allocate a rectangular Java array:

java
boolean[][] board = new boolean[1000][1000];

Java initializes every new boolean array element to false, so all cells are initially dead without a filling loop. This allocates a top-level array of row references and a distinct boolean array for every row.

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