Results for “and”

Showing 191–200 of 233

  1. Challenge

    Backup that isn't

    …to the crew, the planner made a backup of the roster and experimented on the backup. When the experiment was over, the live roster had changed as well, and Tanaka had quietly disappeared from it…

    Fix the code Medium 3 stages lists copy references is

  2. Challenge

    Unit mix-up

    …the Moon. One leg comes from a contractor's planning tool, and the total doesn't look right. Predict what the code prints, find the leg that doesn't fit, fix the sum, then convert a lander's sensor…

    Fix the code Easy 3 stages units conversion constants debugging

  3. Challenge

    Ground pass planner

    …passes are long enough for a full data dump, in order, and where the silent stretches are. Build the planner. One timeline Collect every pass longer than MIN_MINUTES , from every station, into windows…

    Write the code Medium 2 stages project datetime timedelta sorting

  4. Challenge

    Silent branch

    …status: green for Go, amber for Hold, red for Scrub. Go and Hold look right. Scrubbed launches show no colour at all, and nobody noticed until a launch was scrubbed on live television. Predict what…

    Fix the code Easy 3 stages functions return None branches

  5. Challenge

    input() returns text

    …station's logistics tool asks how many people are on board and works out the crew after the next docking. Whatever number you type, it crashes. Predict what happens, find out why input() is behind it…

    Fix the code Easy 3 stages input int TypeError type conversion

  6. Challenge

    Duplicate events

    …event once Print each event once, keeping the first copy, and count the copies you dropped: EV-1001 Hatch closed EV-1002 Cabin pressure nominal EV-1003 Abort system armed EV-1004 Switched to internal…

    Write the code Medium 2 stages sets add in deduplication

  7. Challenge

    Mass by category

    …much each kind of cargo weighs, because food, life support and spares go into different racks with different mass limits. Total the manifest by category, then rank the categories by mass. A total per…

    Write the code Medium 2 stages dictionaries grouping get sorted