码迷,mamicode.com
首页 >  
搜索关键字:palindrome numbers    ( 9163个结果
第一次集训个人赛 T1(签到题)
一、题目DescriptionWangpeng is good at drawing. Now he wants to say numbers like “521” to his girlfriend through the game draw something.Wangpeng can’t wr...
分类:其他好文   时间:2014-07-22 22:53:15    阅读次数:242
LeetCode || Palindrome Number
Determine whether an integer is a palindrome. Do this without extra space. 判断一个int值是否为回文数。 本题有几点需要注意: (1)不能用额外存储空间,也就是说只能用常数空间解决;诸如将int转换为string再去比较字符是不可行的; (2)判断回文数的方法有两个:从中间开始向两头判断、从两头向中间判断;后者更简...
分类:其他好文   时间:2014-07-19 23:22:39    阅读次数:345
HDU 4450 Draw Something
Problem DescriptionWangpeng is good at drawing. Now he wants to say numbers like “521” to his girlfriend through the game draw something.Wangpeng can’...
分类:其他好文   时间:2014-07-19 18:24:12    阅读次数:205
【leetcode刷题笔记】Palindrome Partitioning
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return all possible palindrome partitioning ofs.For example, giv...
分类:其他好文   时间:2014-07-19 14:20:14    阅读次数:178
[zoj 3774]Power of Fibonacci 数论(二次剩余 拓展欧几里得 等比数列求和)
Power of Fibonacci Time Limit: 5 Seconds      Memory Limit: 65536 KB In mathematics, Fibonacci numbers or Fibonacci series or Fibonacci sequence are the numbers of the following integer sequence...
分类:其他好文   时间:2014-07-19 11:48:45    阅读次数:239
动态规划+滚动数组 -- POJ 1159 Palindrome
给一字符串,问最少加几个字符可以让它成为回文串 比如 Ab3bd 最少需要两个字符可以成为回文串 dAb3bAd 思路: 动态规划 DP[i][j] 意味着从 i 到 j 这段字符变为回文串最少要几个字符,枚举子串长。 if str[i] == str[j]: DP[i][j] = DP[i + 1][j - 1] else: DP[i][j] = min( DP[i +...
分类:其他好文   时间:2014-07-19 02:35:45    阅读次数:198
poj 3974 Palindrome
边吃边敲,效率就是高 代码如下: #include #include #define MAX 1000050 char s[MAX],ss[MAX*2]; int p[MAX*2]; int min(int a,int b){return a>b?b:a;} int main() { int i,id,mx,max,n,j; j=1; while(scanf("%s",s...
分类:其他好文   时间:2014-07-19 02:31:25    阅读次数:166
[LeetCode] Palindrome Partitioning II
Given a strings, partitionssuch that every substring of the partition is a palindrome.Return the minimum cuts needed for a palindrome partitioning ofs...
分类:其他好文   时间:2014-07-19 00:05:43    阅读次数:200
codeforces 446C DZY Loves Fibonacci Numbers 数论+线段树成段更新
DZY Loves Fibonacci NumbersTime Limit:4000MSMemory Limit:262144KB64bit IO Format:%I64d & %I64uSubmitStatusAppoint description:DescriptionIn mathematic...
分类:其他好文   时间:2014-07-18 19:05:07    阅读次数:305
Ugly Numbers(1.5.8)
多多指教...
分类:其他好文   时间:2014-07-18 18:10:38    阅读次数:184
© 2014 mamicode.com 版权所有  联系我们:gaon5@hotmail.com
迷上了代码!