upsolve

== English == === Etymology === From up- +‎ solve. === Verb === upsolve (third-person singular simple present upsolves, present participle upsolving, simple past and past participle upsolved) (transitive) To solve; explain. Synonyms: clarify, decipher, unriddle; see also Thesaurus:explain, Thesaurus:solve (competitive programming, neologism) To solve a problem after the end of a contest.