2780: Poi2006 Palindromes Time Limit: 10 Sec Memory Limit: 512 MBSubmit: 15 Solved: 5[Submit][Status][Web Board] Description A word is called a palindrome if we read from right to left is as same as we read from left to right. For example, "dad&quo…
1524: [POI2006]Pal Time Limit: 5 Sec Memory Limit: 357 MBSubmit: 308 Solved: 101[Submit][Status] Description 给出n个回文串s1, s2, …, sn 求如下二元组(i, j)的个数 si + sj 仍然是回文串 规模 输入串总长不超过2M bytes Input The first line of input file contains the number of strings n…
UVA - 11584 Partitioning by Palindromes We say a sequence of char- acters is a palindrome if it is the same written forwards and backwards. For example, ‘racecar’ is a palindrome, but ‘fastcar’ is not. A partition of a sequence of characters is a lis…
Palindromes Time Limit:3000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Description A regular palindrome is a string of numbers or letters that is the…
Queries for Number of Palindromes Problem's Link: http://codeforces.com/problemset/problem/245/H Mean: 给你一个字符串,然后q个询问:从i到j这段字符串中存在多少个回文串. analyse: dp[i][j]表示i~j这段的回文串数. 首先判断i~j是否为回文,是则dp[i][j]=1,否则dp[i][j]=0; 那么dp[i][j]=dp[i][j]+dp[i][j-1]+dp[i+1[j…
Dual PalindromesMario Cruz (Colombia) & Hugo Rickeboer (Argentina) A number that reads the same from right to left as when read from left to right is called a palindrome. The number 12321 is a palindrome; the number 77778 is not. Of course, palindrom…
Partitioning by Palindromes Time Limit:1000MS Memory Limit:0KB 64bit IO Format:%lld & %llu Submit Status Practice UVA 11584 #include <stdio.h> #include <string.h> #include <algorithm> using namespace std; ]; int C(int x,int…