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cours/classes de complexité.md

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---
up:
- "[[complexité algorithmique]]"
tags:
- s/informatique/algorithmie
aliases:
---
> [!definition] $P$ (ou $PTIME$)
> $\displaystyle P = \bigcup _{c >0} \operatorname{DTIME}(n \mapsto n ^{c})$
> [!definition] $EXP$
> $\displaystyle EXP = \bigcup _{c >0} \operatorname{DTIME(n \mapsto 2^{n^{c}})}$
> [!definition] $LOGTIME$ (ou $L$)
> $LOGTIME = \operatorname{DTIME}(n \mapsto \log n)$