ZOJ3605-Find the Marble(可能性DP)】的更多相关文章

Find the Marble Time Limit: 2 Seconds      Memory Limit: 65536 KB Alice and Bob are playing a game. This game is played with several identical pots and one marble. When the game starts, Alice puts the pots in one line and puts the marble in one of th…
n个杯子.球最開始在s位置.有m次换球操作,看到了k次,看的人依据自己看到的k次猜球终于在哪个位置,输出可能性最大的位置. dp[m][k][s]表示前m次操作中看到了k次球终于在s的频率. #include<cstdio> #include<cstring> int n,m,k,s,x[55],y[55]; long long dp[55][55][55]; int main() { int i,j,l,T; scanf("%d",&T); while…
意甲冠军: 给n快报,和m频率. 然后进入n字母出现的概率 然后给目标字符串str 然后问m概率倍的目标字符串是敲数量. 思维: AC自己主动机+可能性dp简单的问题. 首先建立trie图,然后就是状态转移了 dp版本号: dp三重循环变量次数,节点数,和字母数 代码: #include"cstdlib" #include"cstdio" #include"cstring" #include"cmath" #include&q…
Find the Marble Time Limit: 2 Seconds      Memory Limit: 65536 KB Alice and Bob are playing a game. This game is played with several identical pots and one marble. When the game starts, Alice puts the pots in one line and puts the marble in one of th…
Card Collector Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit cid=60444#status//K/0" class="ui-button ui-widget ui-state-default ui-corner-all ui-button-text-only" style="display:inline-block; p…
Domination Time Limit: 8 Seconds      Memory Limit: 131072 KB      Special Judge Edward is the headmaster of Marjar University. He is enthusiastic about chess and often plays chess with his friends. What's more, he bought a large decorative chessboar…
D. Bag of mice time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output The dragon and the princess are arguing about what to do on the New Year's Eve. The dragon suggests flying to the mountains t…
Collecting Bugs Time Limit: 10000MS   Memory Limit: 64000K Total Submissions: 2678   Accepted: 1302 Case Time Limit: 2000MS   Special Judge Description Ivan is fond of collecting. Unlike other people who collect post stamps, coins or other material s…
主题链接:点击打开链接 题意: 要在一条直线上摆多米诺骨牌. 输入n, l, r 要摆n张排,每次摆下去向左倒的概率是l, 向右倒的概率是r 能够採取最优策略.即能够中间放一段.然后左右两边放一段等,摆放顺序随意. 问:在最佳策略下要摆成n张牌的期望次数. 思路: 点击打开链接 #include <cstdio> #include <iostream> #include <cstring> #include <queue> #include <algo…
Rating Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 714    Accepted Submission(s): 452 Special Judge Problem Description A little girl loves programming competition very much. Recently, she…