Paul hates palindromes. He assumes that string
s is tolerable if each its character is one of the first
p letters of the English alphabet and
s doesn't contain any palindrome contiguous substring ...
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其他好文 时间:
2014-09-17 18:47:02
阅读次数:
247
简单的素数打表,然后枚举。开始没注意n读到0结束,TLE了回。。下次再认真点。A过后讨论里面有个暴力打表过的,给跪了! 1 #include 2 #include 3 #include 4 #include 5 #include 6 #include 7 #include 8 #inc...
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其他好文 时间:
2014-09-16 23:38:11
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331
Peter has a sequence of integers a1,?a2,?...,?an. Peter wants all numbers in the sequence to equal
h. He can perform the operation of "adding one on the segment
[l,?r]": add one to all elements of t...
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其他好文 时间:
2014-09-16 14:18:20
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259
原题地址:https://oj.leetcode.com/problems/valid-palindrome/题意:Given a string, determine if it is a palindrome, considering only alphanumeric characters an...
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编程语言 时间:
2014-09-16 08:05:40
阅读次数:
239
HDU 1492 The number of divisors(约数) about Humble Numbers(数学题)...
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其他好文 时间:
2014-09-15 19:32:29
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190
/*to solve the problem ,i think we can use stack to maintain the numbers,and list to keep it sorted,which is very important to find the Median number....
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其他好文 时间:
2014-09-15 19:07:19
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181
题目链接
题意:求a到b之间的平方数的数量
思路:暴力,水题
代码:
#include
#include
#include
#include
#include
using namespace std;
const int MAXN = 100005;
int vis[MAXN];
int judge(int n) {
double a = ...
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其他好文 时间:
2014-09-15 17:48:29
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147
1.11 F'ibonates函数的变种,略过。1.12题目:The following pattern of numbers is called Pascal's triangle. 1 1 1 1 2 1 1 3 3 11 4 6 4 1.......
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其他好文 时间:
2014-09-15 17:25:09
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227
这是由于GetProcessMemoryInfo在不同系统版本号不同导致的,官方说明如下:
Remarks
Starting with Windows 7 and Windows Server 2008 R2, Psapi.h establishes version numbers for the PSAPI functions. The PSAPI version number affect...
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其他好文 时间:
2014-09-15 16:02:11
阅读次数:
1127
You are given two linked lists representing two non-negative numbers. The digits are stored in reverse order and each of their nodes contain a single ...
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其他好文 时间:
2014-09-15 12:41:48
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133