Space Elevator
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 8701
Accepted: 4135
Description
The cows are going to space! They plan to achieve orbit by b...
分类:
其他好文 时间:
2014-12-19 22:03:07
阅读次数:
181
背景:我是用最低效率的暴力模拟过的,竟然建了个1000000的数组,论文说只要计算量不超过2000000即可以过。
学习:1.对于我这种方法可以改进,那就是对于数据的开头和结尾都拉通来排序,让后用1代替最小的,2代替第二小的,3代替........然后把1,2,3,4,5......来进行模拟操作最后再还原回去求区间长度,这样就提高了很多效率。但模拟也不是最好效率,这时就要对已经抽象了的1,2,...
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其他好文 时间:
2014-12-19 09:20:49
阅读次数:
146
题目链接:点击打开链接
题意:n个牛编号为1-n 现在编号顺序已经打乱,给出a[i] ,a[i] 代表i位置前面有几个小于它的编号,求编号顺序。
倒着推,对于最后一个a[i] , 最后位置编号肯定是 a[i]+1,然后在1-n个编号中删掉当前编号,继续往前推。。即求第 a[i]+1小数,初始容器中有n个数(1-n) ,每求出来一个就删掉。先用平衡树水了一发。。明天写树状数组解法。
#incl...
分类:
编程语言 时间:
2014-12-19 00:41:54
阅读次数:
231
Herd Sums
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 16120
Accepted: 9541
Description
The cows in farmer John's herd are numbered and branded with c...
分类:
其他好文 时间:
2014-12-18 17:07:08
阅读次数:
166
Treats for the Cows
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 4234
Accepted: 2132
Description
FJ has purchased N (1
The treats are interesting for ...
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其他好文 时间:
2014-12-17 18:36:16
阅读次数:
148
1682: [Usaco2005 Mar]Out of Hay 干草危机Time Limit:5 SecMemory Limit:64 MBSubmit:391Solved:258[Submit][Status]DescriptionThe cows have run out of hay, a h...
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其他好文 时间:
2014-12-17 01:26:53
阅读次数:
225
Cleaning Shifts
Time Limit: 1000MS
Memory Limit: 65536K
Total Submissions: 2813
Accepted: 976
Description
Farmer John's cows, pampered since birth, have reached new hei...
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其他好文 时间:
2014-12-16 22:46:18
阅读次数:
206
1648: [Usaco2006 Dec]Cow Picnic 奶牛野餐Time Limit:5 SecMemory Limit:64 MBSubmit:432Solved:270[Submit][Status]DescriptionThe cows are having a picnic! Eac...
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其他好文 时间:
2014-12-16 22:18:59
阅读次数:
320
我竟然在这么水的题目上WA了一次,可是它没说要多组数据啊。我的英语啊!!!上题目:
Problem Description
FJ is surveying his herd to find the most average cow. He wants to know how much milk this 'median' cow gives: half of the cows give as ...
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其他好文 时间:
2014-12-15 13:47:01
阅读次数:
150
Gibhub地址https://github.com/zookeeper-user-group/zookeeper/issues/2标题job做ha问题描述mogu1986commentedon25Mar环境:单机zk3.4.5cleint:Curator2.4sessiontimeout5sconnetiontimeout10s我现在有一个job,想做HA功能,用的LeaderLatch,经常出现LOST,,不知道有啥折中办法没?..
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其他好文 时间:
2014-12-15 10:35:01
阅读次数:
126