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Hdu 1394 Minimum Inversion Number(线段树或树状数组)
Minimum Inversion Number Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 11981    Accepted Submission(s): 7321 Problem Description...
分类:编程语言   时间:2015-01-24 15:53:20    阅读次数:152
Which of the following are true statements? Select all that apply.
Which of the following are true statements? Select all that apply.To make gradient descent converge, we must slowly decreaseαover time.Gradient descen...
分类:移动开发   时间:2015-01-24 15:51:33    阅读次数:191
【leetcode】Maximum Gap
Maximum GapGiven an unsorted array, find the maximum difference between the successive elements in its sorted form.Try to solve it in linear time/spac...
分类:其他好文   时间:2015-01-24 15:44:53    阅读次数:201
ACM-HDU1789 Doing Homework again(又是贪心- -、)
D - Doing Homework again Time Limit:1000MS     Memory Limit:32768KB     64bit IO Format:%I64d & %I64u Submit Status Description Ignatius has just come back school from the 30th ACM/ICPC....
分类:其他好文   时间:2015-01-24 14:34:22    阅读次数:151
HDU 1231 最大连续子序列 (DP)
最大连续子序列Time Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 20439Accepted Submission(s): 9038Problem De...
分类:其他好文   时间:2015-01-24 14:24:23    阅读次数:149
POJ 2431 Expedition (贪心 + 优先级队列)
Expedition Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 7696   Accepted: 2260 Description A group of cows grabbed a truck and ventured on an expeditio...
分类:其他好文   时间:2015-01-24 13:12:19    阅读次数:177
hdu 1199 Color the Ball 离散线段树
C - Color the Ball Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionThere are infinite balls in a line (num...
分类:其他好文   时间:2015-01-24 13:04:14    阅读次数:195
poj 2623 Sequence Median 堆的灵活运用
I - Sequence Median Time Limit:1000MS Memory Limit:1024KB 64bit IO Format:%I64d & %I64uSubmit StatusDescriptionGiven a sequence of N nonnegative integ...
分类:其他好文   时间:2015-01-24 12:56:48    阅读次数:115
计算C语言程序运行时间
在c语言中有专门处理系统时间,程序计时等等功能的库, 即time.h 在time.h中函数clock_t clock( void )可以完成计时功能。 这个函数返回从“开启这个程序进程”到“程序中调用clock()函数”时之间的CPU时钟计时单元(clock tick)数,在MSDN中称之为挂钟时间(wal-clock)。其中clock_t是用来保存时间的数据类型,在time.h文件中,...
分类:编程语言   时间:2015-01-24 11:43:10    阅读次数:289
HDOJ 1312 Red and Black
题目链接: http://acm.hdu.edu.cn/showproblem.php?pid=1312 Red and Black Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 65536/32768 K (Java/Others) Total Submission(s): 10724    Acce...
分类:其他好文   时间:2015-01-24 11:38:08    阅读次数:180
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