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今日已更新 1804 篇代码解决方案
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3329回头重推式子题解：http://blog.csdn.net/morgan_xww/article/details/6775853#rep
https://www.u72.net/daima/u9a0.html - 2024-07-14 14:38:08 - 代码库DescriptionG - Probability Time Limit: 1 sec Memory Limit: 16MBConsider rectangular coordinate system and point L(X,Y) which is randomly ch
https://www.u72.net/daima/3xe2.html - 2024-07-21 08:43:13 - 代码库http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=481&page=show_problem&problem=1962 刚开始没理解题意，看了题解之
https://www.u72.net/daima/3fzk.html - 2024-07-21 01:26:41 - 代码库Aeroplane chessTime Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 1394 Accepted Sub
https://www.u72.net/daima/0z4x.html - 2024-07-17 19:17:45 - 代码库LOOPSTime Limit: 15000/5000 MS (Java/Others) Memory Limit: 125536/65536 K (Java/Others) Total Submission(s): 2337 Accepted Submission(
https://www.u72.net/daima/0sx8.html - 2024-07-18 02:10:45 - 代码库t组样例n<100010dp[i] 从i翻到n面的期望接下来翻 可能是i面已经有的 也可能是n-i面没有的dp[i]=i/n*(dp[i]+1)+(n-i)/n*(dp[i+1]+1); dp[n]=0;
https://www.u72.net/daima/u6vr.html - 2024-08-22 18:15:24 - 代码库开锁Time Limit: 10 Sec Memory Limit: 256 MBDescription Input Output Sample Input 4 5 1 2 5 4 3 1 5 2 2 5 4 3 1
https://www.u72.net/daima/5w61.html - 2024-09-06 19:27:15 - 代码库apsart.cls 1 % !Mode:: "TeX:UTF-8" 2 %% 3 %% This is file `APSart.cls‘, 4 %% 5 %% Copyright 2006-2012 6 %% 7 %% ---------------------------
https://www.u72.net/daima/7mb6.html - 2024-07-25 22:53:39 - 代码库Ivan is fond of collecting. Unlike other people who collect post stamps, coins or other material stuff, he collects software bugs. When Ivan
https://www.u72.net/daima/9ex3.html - 2024-09-14 09:39:30 - 代码库链接：http://poj.org/problem?id=3071代码：31 double a[130][130];32 double dp[130][10];33 34 int main() {35 int n;36 while (cin
https://www.u72.net/daima/m3uc.html - 2024-09-17 09:36:15 - 代码库Bag of mice CodeForces - 148D The dragon and the princess are arguing about what to do on the New Year‘s Eve. The dragon suggests flying t
https://www.u72.net/daima/e5ex.html - 2024-09-15 20:04:45 - 代码库Help Me EscapeTime Limit:2000MS Memory Limit:32768KB 64bit IO Format:%lld & %lluSubmit Status Practice ZOJ 3640Appoint description:
https://www.u72.net/daima/mkrf.html - 2024-07-29 06:57:35 - 代码库Aeroplane chessTime Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 4405Appoint descriptio
https://www.u72.net/daima/mkru.html - 2024-07-29 06:57:49 - 代码库H - LOOPSTime Limit:5000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64uSubmit Status Practice HDU 3853Appoint description: Sys
https://www.u72.net/daima/mkr4.html - 2024-07-29 06:58:26 - 代码库一般求期望类题目都是倒着来做的，dp[i]表示i状态下要达到要求状态的期望值，于是dp[0]就是我们要找的答案，我们可以通过此来推状态转移方程，可以得到dp[
https://www.u72.net/daima/nz68s.html - 2024-09-22 20:24:27 - 代码库题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=4405题目大意：飞行棋。如果格子不是飞行点，扔骰子前进。否则直接飞到目标点。每个格子是唯一的飞
https://www.u72.net/daima/nz8dx.html - 2024-08-02 05:08:39 - 代码库样本空间对于随机试验，尽管在每次试验之前不能预知试验的结果，但是试验的所有可能结果集合是已知的，我们将随机试验E的所有可能的结果组成的集合称为E的样
https://www.u72.net/daima/na8bu.html - 2024-07-31 02:54:54 - 代码库1 /* 2 题目大意：一个n*m的棋盘，每天放一个棋子，每行每列至少有一个棋子时结束。求达到每行每列至少有一个棋子的天数的数学期望。 3 */ 4 #include <ios
https://www.u72.net/daima/ndu2w.html - 2024-08-05 02:06:18 - 代码库题目链接: http://poj.org/problem?id=2096题目大意：n种bug，s个子系统。每天随机找一个bug，种类随机，来自系统随机。问找齐n种bug，且每个子系统至少有一个bu
https://www.u72.net/daima/nhzk3.html - 2024-08-02 10:40:28 - 代码库HeadshotTime Limit: 3000MS Memory Limit: Unknown 64bit IO Format: %lld & %lluSubmit StatusDescriptionYou have a revolver gun with a cylind
https://www.u72.net/daima/nh0e9.html - 2024-08-03 03:13:48 - 代码库