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2014 ACM/ICPC 牡丹江赛区现场赛
最近突然感觉状态不佳,可能是天冷的缘故?赛后来做牡丹江赛区的题目【A】3819 Average Score -- 签到题【B】【C】【D】【E】【F】【G】【H】【I】【J】【K】3829 Known Notation -- 贪心 + 模拟【A】3819 Average Score -- 签到题Av...
分类:其他好文   时间:2014-10-17 00:28:03    阅读次数:388
2014ACM/ICPC亚洲区域赛牡丹江站现场赛-K ( ZOJ 3829 ) Known Notation
Known Notation Time Limit: 2 Seconds      Memory Limit: 65536 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also k...
分类:其他好文   时间:2014-10-16 03:40:51    阅读次数:191
ACM学习历程——ZOJ 3829 Known Notation (2014牡丹江区域赛K题)(策略,栈)
DescriptionDo you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also known as post...
分类:其他好文   时间:2014-10-16 00:15:21    阅读次数:587
POJ1125 Stockbroker Grapevine 【Floyd】
Stockbroker Grapevine Time Limit: 1000MS   Memory Limit: 10000K Total Submissions: 27431   Accepted: 15201 Description Stockbrokers are known to overreact to rumours. Y...
分类:其他好文   时间:2014-10-15 19:55:41    阅读次数:180
ZOJ 3829 Known Notation 乱搞
乱搞: 1.数字的个数要比*的个数多一个,如果数字不足需要先把数字补满 2.最优的结构应该是数字都在左边,*都在右边 3.从左往右扫一遍,遇到数字+1,遇到*-1,如果当前值 Known Notation Time Limit: 2 Seconds      Memory Limit: 65536 KB Do you know reverse Polish no...
分类:其他好文   时间:2014-10-15 11:30:10    阅读次数:222
rvm常用命令
1 $ rvm info 2 $ rvm info 1.9.2 3 4 $ rvm list known 5 $ rvm install 1.9.2 # 安装 ruby-1.9.2 6 $ rvm ...
分类:其他好文   时间:2014-10-15 02:08:19    阅读次数:314
2014ACM/ICPC亚洲区域赛牡丹江站D和K题
Known Notation Time Limit: 2 Seconds      Memory Limit: 131072 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also kn...
分类:其他好文   时间:2014-10-15 00:11:49    阅读次数:297
2014牡丹江K Known Notation
Known NotationTime Limit: 2 Seconds Memory Limit: 65536 KBDo you know reverse Polish notation (RPN)? It is a known notation in the area of mathematic....
分类:其他好文   时间:2014-10-14 23:04:39    阅读次数:220
ZOJ 3829 Known Notation --贪心+找规律
题意:给出一个字符串,有两种操作: 1.插入一个数字 2.交换两个字符 问最少多少步可以把该字符串变为一个后缀表达式(操作符只有*)。解法:仔细观察,发现如果数字够的话根本不用插入,数字够的最低标准为'*'的个数+1,因为最优是 '12*3*..' 这种形式,所以先判断够不够,不够就补,然后从左往....
分类:其他好文   时间:2014-10-14 21:14:09    阅读次数:158
zoj 3829 Known Notation
Known Notation Time Limit: 2 Seconds      Memory Limit: 65536 KB Do you know reverse Polish notation (RPN)? It is a known notation in the area of mathematics and computer science. It is also k...
分类:其他好文   时间:2014-10-13 21:59:07    阅读次数:292
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