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UVA10529 Dumb Bones
Dumb Bones 摆放多米诺骨牌，摆牌时有 \(P_l\) 的概率向左倒，\(P_r\) 的概率向右倒，倒了就一排都要倒。 假设每次按照最优摆放方式，求期望摆放次数。 看上去就很 DP。 设 \(f(i)\) 表示摆放好 \(i\) 块多米诺骨牌的期望次数。 显然 \(f(i)=\min_{1\leq j\leq i}\{f(j-1)\times\frac{1洛谷P2911 [USACO08OCT]Bovine Bones G
P2911 [USACO08OCT]Bovine Bones G 题目链接 #include<iostream> using namespace std; int main() { int s1, s2, s3, num[100] = {0}, maxn = 0, ans; cin >> s1 >> s2 >> s3; for(int i = 1; i <= s1; i++) for(int j = 1; j <= s2; j++)洛谷-P2911 [USACO08OCT]Bovine Bones G
洛谷-P2911 [USACO08OCT]Bovine Bones G 原题链接：https://www.luogu.com.cn/problem/P2911 题目描述 输入格式 输出格式 输入输出样例 说明/提示 C++代码 题目描述 贝茜喜欢玩棋盘游戏和角色扮演游戏，所以她说服了约翰开车带她去小商店.在那里她买了三个骰子。这三个不同的骰Jurassic Remains [中途相遇法]
Paleontologists in Siberia have recently found a number of fragments of Jurassic period dinosaur skeleton. The paleontologists have decided to forward them to the paleontology museum. Unfortunately, the dinosaur was so huge, that there was no box that the