摘要:题目链接:https://www.luogu.org/problem/P1337 以x为原点,将力分解成横纵方向的力,每次退火时单独对答案的横纵坐标进行判断是否更新答案
阅读全文
posted @ 2019-10-18 20:26
posted @ 2019-10-18 20:26
posted @ 2019-10-14 10:58
posted @ 2019-10-14 10:57