Vzw Comsmartsetup Time Saving Tips And Tricks Are Shown Using The Text Stock Image Image Of Clock

85 人赞同了该回答 ac：accept的缩写，意为通过 wa：wrong answer的缩写，意为答案错误 re：runtime error的缩写，意为运行错误（通常是数组越界或爆栈了）.

14 time saving tips YouTube