Your example rarely if ever occurs, as someone either catches that sort of thing in a code review, or the lists they work with will never be large enough to matter.
Competitive programming is an incredibly dubious proposition and I caution against anyone having that sort of mindset.
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Your example rarely if ever occurs, as someone either catches that sort of thing in a code review, or the lists they work with will never be large enough to matter.
Competitive programming is an incredibly dubious proposition and I caution against anyone having that sort of mindset.