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字符串(后缀数组):POJ 3415 Common Substrings
Description A substring of a string T is defined as: Given two strings A, B and one integer K, we define S, a set of triples (i, j, k): You are to giv
分类:编程语言   时间:2016-03-18 23:20:40    阅读次数:310
1093. Count PAT's (25)
The string APPAPT contains two PAT's as substrings. The first one is formed by the 2nd, the 4th, and the 6th characters, and the second one is formed
分类:其他好文   时间:2016-02-23 20:31:03    阅读次数:173
Codeforces Round #306 (Div. 2) (构造)
A. Two Substrings 题意:给一个字符串,求是否含有不重叠的子串"AB"和"BA",长度1e5。 题解:看起来很简单,但是一直错,各种考虑不周全,最后只能很蠢的暴力,把所有的AB和BA的位置求出来,能有一对AB和BA不重叠即可。 1 #include <bits/stdc++.h> 2
分类:其他好文   时间:2016-02-16 16:34:23    阅读次数:214
Substrings--poj1226(字符串)
DescriptionYou are given a number of case-sensitive strings of alphabetic characters, find the largest string X, such that either X, or its inverse ca...
分类:其他好文   时间:2016-01-27 12:31:22    阅读次数:172
spoj 694 Distinct Substrings 后缀数组
题目链接求一个字符串中不相同的子串的个数。子串的总数是(n+1)*n/2, 减去height[i]就可以。#include #include #include #include #include #include #include #include #include #include #includ...
分类:编程语言   时间:2016-01-04 11:40:17    阅读次数:219
LeetCode - Scramble String
题目:Given a string s1, we may represent it as a binary tree by partitioning it to two non-empty substrings recursively.Below is one possible representa...
分类:其他好文   时间:2016-01-04 08:55:51    阅读次数:208
cf519D . A and B and Interesting Substrings 数据结构map
题意:已知26个小写字母有各自的权值(正,负,或0)现在给出一个字符串,长度#include #include #include #include #include #include #define LL long long#define fir first#define sec secondusi...
分类:其他好文   时间:2015-12-18 06:50:16    阅读次数:124
poj3415 Common Substrings(后缀数组,单调栈)
Common SubstringsTime Limit: 5000MSMemory Limit: 65536KTotal Submissions: 8748Accepted: 2899DescriptionA substrin...
分类:编程语言   时间:2015-11-29 19:33:16    阅读次数:244
hihocoder#1152 : Lucky Substrings
字串处理操作,用到了stl的排序和去重#include #include #include #include #include #include using namespace std;int fib[]={1,2,3,5,8,13,21,34,55,89};vectorsub;int main()...
分类:其他好文   时间:2015-11-20 16:49:03    阅读次数:113
SPOJ8222 Substrings( 后缀自动机 + dp )
题目大意:给一个字符串S,令F(x)表示S的所有长度为x的子串中,出现次数的最大值。F(1)..F(Length(S))建出SAM, 然后求出Right, 求Right可以按拓扑序dp..Right就是某个点到结束状态的路径数, parent树上last的那一条链都是结束状态...然后用Right去...
分类:其他好文   时间:2015-11-16 22:44:14    阅读次数:234
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