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BNU 13174 Substring Frequency
3C. Substring FrequencyTime Limit: 1000msMemory Limit: 32768KB64-bit integer IO format:%lld Java class name:MainA string is a finite sequence of symbo...
分类:其他好文   时间:2014-07-27 22:33:49    阅读次数:319
poj2442(Sequence)
题目地址:Sequence题目大意; 给你m行,每行有n个数。 分别从每一行取一位数,然后加和。这样的数一定会构成m^n个。输出最小的n个即可。解题思路: 思路: 因为,要每行都取一个,构成一个和sum。需要找出n个sum。 我们需要一行一行的找,不妨先设前两行的最小的n个sum是由第一行n个数和....
分类:其他好文   时间:2014-07-27 21:44:55    阅读次数:264
Longest Consecutive Sequence leetcode java
题目:Given an unsorted array of integers, find the length of the longest consecutive elements sequence.For example,Given [100, 4, 200, 1, 3, 2],The lon....
分类:编程语言   时间:2014-07-26 14:50:11    阅读次数:226
【leetcode刷题笔记】Wildcard Matching
Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e...
分类:其他好文   时间:2014-07-26 14:01:44    阅读次数:219
uva10706 - Number Sequence(找规律)
题目:uva10706 - Number Sequence(找规律) 题目大意:有这样一串序列11212312341234512345612345671234567812345678912345678910123456789101112345678910...,问第i个位置数的值。                                                   1 ...
分类:其他好文   时间:2014-07-26 02:27:06    阅读次数:168
HDU - 3530 Subsequence
Description There is a sequence of integers. Your task is to find the longest subsequence that satisfies the following condition: the difference between the maximum element and the minimum element ...
分类:其他好文   时间:2014-07-25 11:06:41    阅读次数:242
最长上升子序列
Problem Description A numeric sequence of ai is ordered if a1 < a2 < ... < aN. Let the subsequence of the given numeric sequence (a1, a2, ..., aN) be any sequence (ai1, ai2, ..., aiK), where 1 <= i1 ...
分类:其他好文   时间:2014-07-25 11:04:41    阅读次数:253
LeetCode "Longest Consecutive Sequence"
Comparison-based sorting takes O(nlgn), so hashset is a good idea. After keeping records of all numbers in the hashset, you start checking each number...
分类:其他好文   时间:2014-07-25 03:40:54    阅读次数:305
POJ2478 Farey Sequence
Farey SequenceTime Limit:1000MSMemory Limit:65536KDescriptionThe Farey Sequence Fn for any integer n with n >= 2 is the set of irreducible rational nu...
分类:其他好文   时间:2014-07-24 22:53:03    阅读次数:211
Codeforces 13C Sequence --DP+离散化
题意:给出一个 n (1 #include #include #include #include #define lll __int64using namespace std;#define N 5007const lll INF = (1LL<<60);lll dp[2][N];lll a[N],...
分类:其他好文   时间:2014-07-24 22:36:13    阅读次数:249
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