倒着搞就可以了,先进会被后面覆盖。#include #include #include #include #include #include #include #include #include #include #include #include #includeusing namespace.....
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其他好文 时间:
2014-08-22 00:04:05
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174
Problem You receive a credit C at a local store and would like to buy two items. You first walk through the store and create a list L of all available items. From this list you would like to buy tw...
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其他好文 时间:
2014-08-18 12:42:04
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222
这题LRJ书上翻译的有问题,书上说两点之间的cost是两点的欧几里得距离,而题目要求两点的距离是两点欧几里得距离的平方。
其余就没什么好说的了,裸的并查集,需要注意的就是二进制枚举子集的问题。
二进制枚举子集:
for(int i = 0 ; i < (1 << s) ; i++){ /*s是集合元素的个数*/
for(int j = 0 ; j < s ; j+...
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其他好文 时间:
2014-08-17 20:01:52
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213
Bus PassTime Limit:5 Seconds Memory Limit:32768 KBYou travel a lot by bus and the costs of all the seperate tickets are starting to add up.Therefore y...
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其他好文 时间:
2014-08-17 08:07:21
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296
在给服务器传值时form利用 $.post( "/member/member/book/" + event_id, { tickets: tickets, csrf_ppw_token : csrf_ppw_token, event_id : ...
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其他好文 时间:
2014-08-16 12:27:30
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191
Evaluating Simple C ExpressionsThe task in this problem is to evaluate a sequence of simple C expressions, buy you need not know C to solve the proble...
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其他好文 时间:
2014-08-15 12:44:48
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223
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
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其他好文 时间:
2014-08-14 23:19:46
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240
Say you have an array for which the ith element is the price of a given stock on day i.Design an algorithm to find the maximum profit. You may complet...
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其他好文 时间:
2014-08-14 23:05:56
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165
Say you have an array for which the ith element is the price of a given stock on day i.If you were only permitted to complete at most one transaction ...
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其他好文 时间:
2014-08-14 20:30:19
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197
Buy Tickets
Time Limit: 4000MS
Memory Limit: 65536K
Total Submissions: 13277
Accepted: 6595
Description
Railway tickets were difficult to buy around the Lunar New Y...
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其他好文 时间:
2014-08-13 22:35:37
阅读次数:
373