Deductions:

    Redact Levels (down)
    Missing Levels:                    5/-
    Missing/Incorrect Documentation:  10    (scaled)
    At least one Correction Attempt:  10    (scripted and emailed)
    Wrap/indent/style:                10    (scaled)
    Compiler warnings:                 1/5  (capped)
    Compiler errors:                   3/-
    Specification violations:          5/-
    Topical misuse:                    5/-  (groups of 3; truncating)
    Failure to compile (CPP):         10
    Failure to execute:               10
    Failure to show-code source:      10    (each file)
    Failure to cat data/output:        5    (each file)

Bonuses:

    Two or more Correction Attempts:   1/10 (capped)
    Extra Levels:                      4/-
    Less Items than Allowed:           2/-  (you have to hand in at least one)

All deduction and bonus amounts are percentages.