1023: Pong’s Birds 时间限制: 1 Sec 内存限制: 128 MB提交: 94 解决: 21[提交][状态][讨论版] 题目描述 In order to train his birds, Pong is holding a competition for them. (He have birds, does he?) He have 2n birds,so he want to hold elimination series. Literally, if n = 2 an…
create proc pr_zhanglei_test1 /*功能描述: 根据t_zhanglei_test1中perc设置的概率,取到相应数据old_id */ as declare @percent_total int, @max_id int, @min_id int create table #t_zhanglei_temp --临时表存储变化表t_zhanglei_test1中total>0的数据 (id ,) not null, old_id int not null, nam…
其实题不难,不知提交了几次...不能代码MD...注意一些基本问题...SB概率题 #include <iostream> #include <cstdio> #include <cstring> #define N 1001 using namespace std; double f[N][N]; int n,m,cnt,a,b; *N+]; int head[N],ds[N],q[N],dis[N][N],p[N][N]; inline int read() { ,…
最水的概率期望,推荐算法合集之<浅析竞赛中一类数学期望问题的解决方法> #include <iostream> #include <cstdio> using namespace std; #define N 100010 #define M 200020 struct E { int next,to,v; }e[M]; double f[N]; int head[N],vis[N],oute[N]; int n,m,cnt; inline int read() { ,…