2014年8月30日
BZOJ2724: [Violet 6]蒲公英
2724: [Violet 6]蒲公英Time Limit:40 SecMemory Limit:512 MBSubmit:795Solved:248[Submit][Status]DescriptionInput修正一下l = (l_0 + x - 1) mod n + 1, r = (r_0 +... Read More
posted @ 2014-08-30 23:21 ZYF-ZYF Views(270) Comments(0) Diggs(0) Edit
BZOJ2631: tree
2631: treeTime Limit:30 SecMemory Limit:128 MBSubmit:1486Solved:515[Submit][Status]Description　一棵n个点的树，每个点的初始权值为1。对于这棵树有q个操作，每个操作为以下四种操作之一：+ u v c：将u到... Read More
posted @ 2014-08-30 20:24 ZYF-ZYF Views(176) Comments(0) Diggs(0) Edit
Codeforces Round #264 (Div. 2)
A. Caisa and Sugar题意：你有s美元，有n样东西，找钱的零钱会换为糖，1美分=1糖，只能买一样东西的一个，求最多获得多少个糖果题解：模拟即可。因为c++语法问题fst了。。。 论掌握一门语言的重要性。。。代码： 1 #include 2 #include 3 #include ... Read More
posted @ 2014-08-30 18:58 ZYF-ZYF Views(217) Comments(0) Diggs(0) Edit
BZOJ1036: [ZJOI2008]树的统计Count
1036: [ZJOI2008]树的统计CountTime Limit:10 SecMemory Limit:162 MBSubmit:5084Solved:2156[Submit][Status]Description一棵树上有n个节点，编号分别为1到n，每个节点都有一个权值w。我们将以下面的形式... Read More
posted @ 2014-08-30 11:55 ZYF-ZYF Views(199) Comments(0) Diggs(0) Edit
BZOJ2002: [Hnoi2010]Bounce 弹飞绵羊
2002: [Hnoi2010]Bounce 弹飞绵羊Time Limit:10 SecMemory Limit:259 MBSubmit:3952Solved:2101[Submit][Status]Description某天，Lostmonkey发明了一种超级弹力装置，为了在他的绵羊朋友面前显摆... Read More
posted @ 2014-08-30 11:22 ZYF-ZYF Views(198) Comments(0) Diggs(0) Edit
BZOJ2049: [Sdoi2008]Cave 洞穴勘测
2049: [Sdoi2008]Cave 洞穴勘测Time Limit:10 SecMemory Limit:259 MBSubmit:2776Solved:1247[Submit][Status]Description辉辉热衷于洞穴勘测。某天，他按照地图来到了一片被标记为JSZX的洞穴群地区。经过... Read More
posted @ 2014-08-30 10:50 ZYF-ZYF Views(245) Comments(0) Diggs(0) Edit
BZOJ1640: [Usaco2007 Nov]Best Cow Line 队列变换
1640: [Usaco2007 Nov]Best Cow Line 队列变换Time Limit:5 SecMemory Limit:64 MBSubmit:493Solved:253[Submit][Status]DescriptionFJ打算带着他可爱的N (1 ≤ N ≤ 2,000)头奶牛... Read More
posted @ 2014-08-30 00:30 ZYF-ZYF Views(223) Comments(0) Diggs(0) Edit
BZOJ1639: [Usaco2007 Mar]Monthly Expense 月度开支
1639: [Usaco2007 Mar]Monthly Expense 月度开支Time Limit:5 SecMemory Limit:64 MBSubmit:529Solved:269[Submit][Status]DescriptionFarmer John是一个令人惊讶的会计学天才，他已经... Read More
posted @ 2014-08-30 00:27 ZYF-ZYF Views(213) Comments(0) Diggs(0) Edit