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...
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其他好文 时间：
2014-10-15 11:30:10
阅读次数：
222
GroupingTime Limit:2 Seconds Memory Limit:65536 KBSuppose there areNpeople in ZJU, whose ages are unknown. We have some messages about them. Thei-th m...
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其他好文 时间：
2014-10-15 05:38:19
阅读次数：
286
DominationTime Limit:8 Seconds Memory Limit:131072 KB Special JudgeEdward is the headmaster of Marjar University. He is enthusiastic about chess and o...
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其他好文 时间：
2014-10-15 03:26:35
阅读次数：
349
水
Information Entropy
Time Limit: 2 Seconds Memory Limit: 65536 KB Special Judge
Information Theory is one of the most popular courses in Marjar University. In this course, th...
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其他好文 时间：
2014-10-15 02:12:09
阅读次数：
470
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...
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其他好文 时间：
2014-10-15 00:11:49
阅读次数：
297
水
Average Score
Time Limit: 2 Seconds Memory Limit: 65536 KB
Bob is a freshman in Marjar University. He is clever and diligent. However, he is not good at math, especially in Mathemati...
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其他好文 时间：
2014-10-15 00:07:49
阅读次数：
238
概率DP
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 che...
分类：
其他好文 时间：
2014-10-14 23:37:59
阅读次数：
214
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....
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其他好文 时间：
2014-10-14 23:04:39
阅读次数：
220
Average Score
Time Limit: 2 Seconds Memory Limit: 65536 KB
Bob is a freshman in Marjar University. He is clever and diligent. However, he is not good at math, especially in Mathematical A...
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其他好文 时间：
2014-10-14 21:48:09
阅读次数：
147
http://acm.zju.edu.cn/onlinejudge/showProblem.do?problemCode=3820
Building Fire Stations
Time Limit: 5 Seconds Memory Limit: 131072 KB Special Judge
Marjar University is a beautif...
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其他好文 时间：
2014-10-14 01:18:17
阅读次数：
377
