
优先队列
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POJ 3253 Fence Repair(优先队列&哈夫曼树)
Fence Repairhttp://poj.org/problem?id=3253Time Limit: 2000MSMemory Limit: 65536KDescriptionFarmer John wants to repair a small length of the fence around the pasture. He me原创 2013-08-01 15:03:57 · 1260 阅读 · 0 评论 -
UVa 11997 K Smallest Sums (优先队列 & k路归并化为两两归并)
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=497&page=show_problem&problem=3148思路:k路归并化为两两归并完整代码:/*0.172s*/#includeusing namespace std;const int maxn原创 2014-03-04 12:38:05 · 1107 阅读 · 0 评论 -
UVa 11995 I Can Guess the Data Structure! (STL)
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=3146注意“without error”这句。/*0.038s*/#include#include#includeusing namespace st原创 2014-03-03 20:27:43 · 842 阅读 · 0 评论 -
C++ STL入门教程(4)——stack(栈),queue(队列),priority_queue(优先队列)的使用(附完整程序代码)
首先,这三者都是顺序容器适配器(适配器(adaptor)是根据原始的容器类型所提供的操作,通过定义新的操作接口,来适应基础的容器类型)。本质上,适配器是使一事物的行为类似于另一事物的行为的一种机制。容器适配器让一种已存在的容器类型采用另一种不同的抽象类型的工作方式实现。例如,假设deq是deque类型的容器,则可以用deq初始化一个新的栈:stack stk(deq);//带容器参数的原创 2013-08-04 22:40:27 · 3671 阅读 · 0 评论 -
UVa 757 / POJ 1042 / East Central North America 1999 Gone Fishing (枚举&贪心&想法题&优先队列)
757 - Gone FishingTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=698John is going on a fishing trip. He has h hours a原创 2013-09-27 08:17:38 · 1517 阅读 · 0 评论 -
Beijing 2004 / UVa 1203 / UVALive 3135 / ZOJ 2212 Argus (优先队列)
ArgusTime Limit: 2 Seconds Memory Limit: 65536 KBA data stream is a real-time, continuous, ordered sequence of items. Some examples include sensor data, Internet traffic, financial ticker原创 2013-07-25 11:13:16 · 2176 阅读 · 0 评论 -
UVa 12266 Stock Prices (优先队列)
12266 - Stock PricesTime limit: 3.000 seconds http://uva.onlinejudge.org/index.php?option=onlinejudge&page=show_problem&problem=3418In this problem we deal with the calculation of stock prices原创 2013-11-17 12:41:32 · 1449 阅读 · 0 评论 -
POJ 3253 Fence Repair (贪心&优先队列)
z原创 2013-09-24 19:02:51 · 1364 阅读 · 0 评论 -
UVa 10954 Add All (哈弗曼树)
10954 - Add AllTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=113&page=show_problem&problem=1895Yup!! The problem name reflects your t原创 2013-10-06 13:55:33 · 1311 阅读 · 0 评论 -
UVa 10050 Hartals(优先队列)
10050 - HartalsTime limit: 3.000 secondshttp://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=103&page=show_problem&problem=991A social research organization has dete原创 2013-08-02 23:05:09 · 1310 阅读 · 0 评论 -
UVa 11136 Hoax or what (multiset or 优先队列)
http://uva.onlinejudge.org/index.php?option=com_onlinejudge&Itemid=8&category=24&page=show_problem&problem=2077使用multiset的代码,非常之慢:/*1.822s*/#includeusing namespace std;int main(){ int n原创 2014-03-05 10:48:20 · 1134 阅读 · 0 评论