DPdp[i]表示对前i座塔进行操作后形成非递减序列所需要的最小操作步数;sum[i]表示第i个塔与之前塔的总高度h[i]dp最小的情况下表示合并后第I个塔的最小高度#include using namespace std;#define MAX 1e8int dp[5005],h[5005],su...
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其他好文 时间:
2014-07-21 00:00:37
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244
I-number
Time Limit: 5000ms Memory limit: 65536K 有疑问?点这里^_^
题目描述
The I-number of x is defined to be an integer y, which satisfied the the conditions below:
1. y>x;
2. the sum of each...
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其他好文 时间:
2014-07-20 23:24:13
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298
简单的二叉树的先根遍历模板的应用
class Solution:
# @param root, a tree node
# @return an integer
def hehe(self, num, root):
#再原来的基础上*10,再加上当前的root.val
num = num * 10 + root.val
...
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其他好文 时间:
2014-07-20 22:45:33
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299
Square City is a very easy place for people to walk around. The two-way streets run North-South or East-West dividing the city into regular blocks. Most street int...
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其他好文 时间:
2014-07-20 22:33:53
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295
//area=(n*m)/ ((x+1)*(k-x+1))
//1: x==0;
//2: x=n-1
//3: x=m-1
# include
long long max(long long x,long long y)
{
return x>y?x:y;
}
int main()
{
long long n,m,k,sum,t,ans;
scanf("%lld%lld%lld",&...
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其他好文 时间:
2014-07-20 22:27:13
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172
1 oracle常用经典SQL查询 2 常用SQL查询: 3 4 1、查看表空间的名称及大小 5 6 select t.tablespace_name, round(sum(bytes/(1024*1024)),0) ts_size 7 from dba_ta...
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数据库 时间:
2014-07-20 22:21:32
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373
Given two binary trees, write a function to check if they are equal or not.
Two binary trees are considered equal if they are structurally identical and the nodes have the same value.
比较两个...
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编程语言 时间:
2014-07-20 22:12:03
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273
//一般的字符串的解析 NSString *string = @"One,Two,Three,Four"; NSLog(@"string:%@",string); NSArray *array = [string componentsSeparatedByString:@","]; NSLo...
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其他好文 时间:
2014-07-20 21:35:54
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200
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:
2014-07-20 21:32:55
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250
Problem Description
There are two strings A and B with equal length. Both strings are made up of lower case letters. Now you have a powerful string painter. With the help of the painter, you can chan...
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其他好文 时间:
2014-07-20 15:41:50
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213