2018年4月11日
luogu1742 最小圆覆盖
摘要： 狗题卡我精度…… "sol" cpp include include include include include include using namespace std; int n; struct Point{ double x, y; }pt[100005], O; double r; co 阅读全文
posted @ 2018-04-11 21:06 poorpool 阅读(101) 评论(0) 推荐(0)
luogu1501 [国家集训队]Tree II
摘要： lct裸题 cpp include include using namespace std; typedef long long ll; int n, m, uu, vv, val[100005], tagm[100005], taga[100005], sum[100005], siz[10000 阅读全文
posted @ 2018-04-11 15:39 poorpool 阅读(111) 评论(0) 推荐(0)
luogu3203 [HNOI2010]弹飞绵羊
摘要： lct裸题 阅读全文
posted @ 2018-04-11 15:02 poorpool 阅读(110) 评论(0) 推荐(0)
luogu3690 【模板】Link Cut Tree （动态树）
摘要： 参考 "there" 和 "there" "题单" cpp include include using namespace std; int n, m, val[300005], ch[300005][2], sum[300005], fa[300005], uu, vv, opt; int rev 阅读全文
posted @ 2018-04-11 11:23 poorpool 阅读(108) 评论(0) 推荐(0)