3C. Substring FrequencyTime Limit: 1000msMemory Limit: 32768KB64-bit integer IO format:%lld Java class name:MainA string is a finite sequence of symbo...
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其他好文 时间:
2014-07-27 22:33:49
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319
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....
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其他好文 时间:
2014-07-27 21:44:55
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264
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....
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编程语言 时间:
2014-07-26 14:50:11
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226
Implement wildcard pattern matching with support for'?'and'*'.'?' Matches any single character.'*' Matches any sequence of characters (including the e...
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其他好文 时间:
2014-07-26 14:01:44
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219
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 ...
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其他好文 时间:
2014-07-26 02:27:06
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168
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 ...
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其他好文 时间:
2014-07-25 11:06:41
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242
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 ...
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其他好文 时间:
2014-07-25 11:04:41
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253
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...
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其他好文 时间:
2014-07-25 03:40:54
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305
Farey SequenceTime Limit:1000MSMemory Limit:65536KDescriptionThe Farey Sequence Fn for any integer n with n >= 2 is the set of irreducible rational nu...
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其他好文 时间:
2014-07-24 22:53:03
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211
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],...
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其他好文 时间:
2014-07-24 22:36:13
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249