摘要: 题意 构造了一个数组,其中每相邻三个数(a,b,c)为一组,满足a=id){ now=i;break; } } ll x = po[now 1]+id s(now 1) 1; vectorv; ll X = x; while(X){ v.pb(X%4);X/=4; } ll y = 0; rever 阅读全文
posted @ 2020-04-13 20:27 wrjlinkkkkkk 阅读(214) 评论(0) 推荐(0) 编辑