摘要:
<center D. Fox And Jumping</center 题目连接:http://codeforces.com/contest/510/problem/D DescriptionFox Ciel is playing a game. In this game there is an ... 阅读全文
摘要:
<center N M bulbs</center 题目连接:http://codeforces.com/contest/510/problem/C DescriptionN M个灯泡排成一片,也就是排成一个N M的矩形,有些开着,有些关着,为了节约用电,你要关上所有灯,但是你又很懒。刚好有个熊... 阅读全文