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搜索关键字:c. dzy loves sequences    ( 1332个结果
hdu 4405 Aeroplane chess (概率DP)
Aeroplane chess Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 1503    Accepted Submission(s): 1025 Problem Description Hzz loves ...
分类:其他好文   时间:2014-09-28 18:01:25    阅读次数:210
hdu 3450(树状数组+dp)
题目链接:http://acm.hdu.edu.cn/showproblem.php?pid=3450 Counting Sequences Time Limit: 2000/1000 MS (Java/Others)    Memory Limit: 32768/65536 K (Java/Others) Total Submission(s): 1815    Accepted Su...
分类:其他好文   时间:2014-09-25 18:29:17    阅读次数:327
codeforces 444 C. DZY Loves Colors(线段树)
题目大意:1 l r x操作 讲 [l,r]上的节点涂成x颜色,而且每一个节点的值都加上 |y-x| y为涂之前的颜色2 l r 操作,求出[l,r]上的和。思路分析:假设一个区间为同样的颜色。那么我们才干够合并操作。所以我们之前找同样的区间就好。可是问题是怎样合并操作。那么我们定义一个val 表示...
分类:其他好文   时间:2014-09-25 14:18:49    阅读次数:242
hdu 4779 Tower Defense (思维+组合数学)
Tower Defense Time Limit: 4000/2000 MS (Java/Others)    Memory Limit: 132768/132768 K (Java/Others) Total Submission(s): 474    Accepted Submission(s): 126 Problem Description   DRD loves...
分类:其他好文   时间:2014-09-17 18:43:22    阅读次数:367
Codeforces Round #FF (Div. 2) C - DZY Loves Sequences (DP)
DZY has a sequence a, consisting of n integers. We'll call a sequence ai,?ai?+?1,?...,?aj (1?≤?i?≤?j?≤?n) a subsegment of the sequence a. The value (j?-?i?+?1) denotes the length of the subsegmen...
分类:其他好文   时间:2014-09-16 15:57:40    阅读次数:248
Python基本类型
Python是一门动态语言,解释执行,所有错误都是运行时产生的,即使有错误和异常,只要没有被执行到也不会有错,比如调用不存在的方法;类型是隐式的,也即无需变量类型声明;类型是动态,运行时根据变量指向的内容来决定类型,但是Python是强类型语言,即每个变量都是有类型的。     Python 基本built-in类型主要有numerics,sequences, mapping, fi...
分类:编程语言   时间:2014-09-12 15:13:33    阅读次数:343
POJ 2442-Sequence(heap+k路归并)
Sequence Time Limit: 6000MS   Memory Limit: 65536K Total Submissions: 7447   Accepted: 2451 Description Given m sequences, each contains n non-negative integer. Now we ma...
分类:其他好文   时间:2014-09-10 21:08:11    阅读次数:200
NYIST 760 See LCS again
See LCS again时间限制:1000 ms | 内存限制:65535 KB难度:3描述There are A, B two sequences, the number of elements in the sequence is n、m;Each element in the seque.....
分类:其他好文   时间:2014-09-07 21:01:55    阅读次数:286
UVA - 1541 To Bet or Not To Bet (DP+概率)
Description Alexander Charles McMillan loves to gamble, and during his last trip to the casino he ran across a new game. It is played on a linear sequence of squares as shown below. A chip is in...
分类:其他好文   时间:2014-09-06 12:31:33    阅读次数:275
2014---多校训练2(ZCC Loves Codefires)
ZCC Loves CodefiresTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 790Accepted Submission(s): 420P...
分类:其他好文   时间:2014-09-05 18:08:01    阅读次数:141
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