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Time Limit:1 s Memory Limit:512 MB

#2019. [NOIP 2020] 移球游戏

Statistics

数据范围一节表格有误,修正如下:

测试点编号 $n\le$ $m\le$
$1\sim 2$ $2$ $20$
$3\sim 5$ $10$ $20$
$6\sim 8$ $50$ $85$
$9\sim 14$ $50$ $300$
$15\sim 20$ $50$ $400$