Children’s Queue(hdu1297+递推)】的更多相关文章

Children’s Queue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 13333    Accepted Submission(s): 4364 Problem Description There are many students in PHT School. One day, the headmaster whose na…
Children’s Queue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 17918    Accepted Submission(s): 5976 Problem Description There are many students in PHT School. One day, the headmaster whose na…
Children’s Queue Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 12101 Accepted Submission(s): 3953 Problem Description There are many students in PHT School. One day, the headmaster whose name is…
Children’s Queue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 16006    Accepted Submission(s): 5337 Problem Description There are many students in PHT School. One day, the headmaster whose n…
Children's Queue Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 11117    Accepted Submission(s): 3577 Problem Description There are many students in PHT School. One day, the headmaster whose n…
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1297 题目大意: 有n个同学, 站成一排, 要求 女生最少是两个站在一起, 问有多少种排列方式. 题目分析: 1.  假设第n个学生是个男生, 我们可以直接将他放在最后有 dp[n-1]种 即: ...............M   dp[n-1] 2.假设第n个放女生,要求两个女生在一起, 我们可以直接在最后放两个女生 即: .............FF    dp[n-2] 3.假设我们后面…
题目链接: http://codeforces.com/problemset/problem/353/D?mobile=true H. Queue time limit per test 1 secondmemory limit per test 256 megabytes 问题描述 There are n schoolchildren, boys and girls, lined up in the school canteen in front of the bun stall. The b…
http://acm.hdu.edu.cn/showproblem.php?pid=2604 Queuing Time Limit: 10000/5000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 8567    Accepted Submission(s): 3749 Problem Description Queues and Priority Queues are da…
Problem Description There are many students in PHT School. One day, the headmaster whose name is PigHeader wanted all students stand in a line. He prescribed that girl can not be in single. In other words, either no girl in the queue or more than one…
Time limit: 1.0 second Memory limit: 64 MB On the Day of the Flag of Russia a shop-owner decided to decorate the show-window of his shop with textile stripes of white, blue and red colors. He wants to satisfy the following conditions: Stripes of the…