Code
The highlighted line runs next. The pill shows the live values in the running call.
Cost
Work done so far, and how the two solutions compare
The string
Dashed cells are not letters or digits
The highlighted line runs next. The pill shows the live values in the running call.
Work done so far, and how the two solutions compare
Dashed cells are not letters or digits
Keyboard: ← → step, Space play or pause. Up to 34 printable ASCII characters; surrounding double quotes are removed. Spaces are drawn as ␣. Java uses Character.isLetterOrDigit and C++ uses isalnum, which match the A–Z, a–z, 0–9 rule for ASCII input.