摘要: CF294C Shaass and Lights 题意翻译 有n盏灯,(0 define DEBUG std::cerr 0){ if (base & 1)ret = ret xt % MOD; xt = xt xt % MOD, base /= 2; } return ret; } long lo 阅读全文
posted @ 2019-08-05 10:43 dgklr 阅读(336) 评论(0) 推荐(0) 编辑