The concept of polynomial-time reduction is central to understanding the structure of NP-complete problems.
多項(xiàng)式時(shí)間歸約的概念對(duì)于理解NP完全問題的結(jié)構(gòu)至關(guān)重要。
The most credible empirical research often comes from studies that have a clear and transparent design, where the assumptions are laid out for everyone to see.
The truth is, I often like women. I like their unconventionality. I like their completeness. I like their anonymity.
如果同情心的一個(gè)極端，是這些八卦小報(bào)。另一個(gè)極端便是悲劇和悲劇藝術(shù)，我想說的是或許我們?cè)搹谋瘎∷囆g(shù)中學(xué)習(xí)，你不會(huì)說漢姆雷特是個(gè)失敗者，雖然他失敗了，他卻不是一個(gè)失敗者。我想這就是悲劇所要告訴我們的，也是我認(rèn)為非常重要的一點(diǎn)。
我們不必總是在市場(chǎng)上談?wù)撐覀冊(cè)谏掷锇l(fā)生的事情。
I like to take things step by step, and I don’t like to look too far ahead.
The most enduring changes come from understanding the root causes of problems, not just their symptoms.