问题链接:HDU4607 Park Visit。
题意简述:莱克尔和她的朋友到公园玩,公园很大也很漂亮。公园包含n个景点通过n-1条边相连。克莱尔太累了,所以不能去参观所有点景点。经过深思熟虑,她决定只访问其中的k个景点。她拿出地图发现所有景点的入口都很特殊。所以她想选择一个入口,并找到一条最短的路来参观k个景点。假设景点之间的距离为1。
输入数据:先输入测试用例数t,每个测试用例数据包括...
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其他好文 时间:
2016-08-21 19:59:10
阅读次数:
229
问题链接:HDU4607 Park Visit。
问题简述:莱克尔和她的朋友到公园玩,公园很大也很漂亮。公园包含n个景点通过n-1条边相连。克莱尔太累了,所以不能去参观所有点景点。经过深思熟虑,她决定只访问其中的k个景点。她拿出地图发现所有景点的入口都很特殊。所以她想选择一个入口,并找到一条最短的路来参观k个景点。假设景点之间的距离为1。
输入数据:先输入测试用例数t,每个测试用例数据包括...
分类:
其他好文 时间:
2016-08-21 08:38:42
阅读次数:
147
【CF简介】
题目链接:CF 705B
题面:
B. Spider Man
time limit per test
2 seconds
memory limit per test
256 megabytes
input
standard input
output
standard output
Peter Park...
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编程语言 时间:
2016-08-08 11:06:08
阅读次数:
253
Description You must have heard that the Chinese culture is quite different from that of Europe or Russia. So some Chinese habits seem quite unusual o ...
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其他好文 时间:
2016-06-22 21:51:42
阅读次数:
252
传送门
Chinese Girls’ Amusement
Time Limit: 2000/1000MS (Java/Others) Memory Limit: 128000/64000KB (Java/Others)
Submit Statistic Next Problem
Problem Description You must have heard that the Chinese...
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其他好文 时间:
2016-06-12 02:04:42
阅读次数:
200
Description
Kefa decided to celebrate his first big salary by going to the restaurant.
He lives by an unusual park. The park is a rooted tree consisting of n vertices with the root at vertex 1....
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其他好文 时间:
2016-05-06 15:27:23
阅读次数:
164
Park Visit Problem Description Claire and her little friend, ykwd, are travelling in Shevchenko's Park! The park is beautiful - but large, indeed. N f ...
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其他好文 时间:
2016-05-04 22:43:28
阅读次数:
245
Problem Description
When shopping on Long Street, Michael usually parks his car at some random location, and then walks to the stores he needs.
Can you help Michael choose a place to park which minim...
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其他好文 时间:
2016-04-20 02:04:18
阅读次数:
163
1、无参数: return "redirect:park/findByTag"; 2/有参数: public String addChild(Model model2) model2.addAttribute("tag", tagname);//直接加到controller后,作为参数; retur
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其他好文 时间:
2016-03-22 19:08:10
阅读次数:
175
H - Benches Time Limit:500MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Description The city park of IT City contains n east to
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其他好文 时间:
2016-03-11 20:47:21
阅读次数:
128