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====== 2020 Multi-University Training Contest 1 ======
===== 比赛情况 =====
^题号 ^A ^B ^C ^D ^E ^F ^G ^H ^I ^J ^K ^L |
^状态 |- |- |- |O |O |O |- |- |O |- |- |! |
//O 在比赛中通过 Ø 赛后通过 ! 尝试了但是失败了 - 没有尝试//
**比赛时间**
2020-07-30 13:00-18:00
===== 题解 =====