必要 ひつよう最小 さいしょう げんじゃありませんでした
hitsuyōsaishōgenja arimasendeshita

Noun
Desu Copula
no-Adjective

The polite, past negative form of 必要最小限

1. Was not the absolute minimum.; Was not the least necessary.

Past/Perfective
Negative
Polite
Terminal Form