cóng / fā / xiàn / wèn / tí / dào / jiě / jué / wèn / tí / qián / hòu / zhǐ / yòng / le / jǐ / fēn / miǎo

从发现问题到解决问题，前后只用了几分秒。

It took only a very short time to solve the problem after discovering it.