Just a HookTime Limit: 4000/2000 MS (Java/Others)Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 18759Accepted Submission(s): 9414Proble...
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其他好文 时间:
2015-01-27 23:31:54
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192
A Simple Problem with IntegersTime Limit: 5000MSMemory Limit: 131072KTotal Submissions: 67511Accepted: 20818Case Time Limit: 2000MSDescriptionYou have...
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其他好文 时间:
2015-01-25 12:23:44
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157
Problem Description
Alice is so popular that she can receive many flowers everyday. She has N vases numbered from 0 to N-1. When she receive some flowers, she will try to put them in the vases, o...
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其他好文 时间:
2015-01-18 11:53:25
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237
Problem Description
Corrupt governors always find ways to get dirty money. Paint something, then sell the worthless painting at a high price to someone who wants to bribe him/her on an auction, thi...
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其他好文 时间:
2015-01-09 17:29:52
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335
就像那个大神说的,区间更新算是一个坎吧。 其实就是延迟标记。平时如果我们更新一个区间的话,从上往下都更新一遍,但是那样会很慢,所以直接给这个区间做个标记,表示有更新,那么当下一次询问或更新 这个区间的一部分时,再把这个区间标记取消,并且更新他的子集。 例题: HDU 1698 题解请单击。...
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其他好文 时间:
2015-01-07 20:35:57
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137
Description: For a sequenceS1,S2,?,SN, and a pair of integers(i,j), if1≤i≤j≤NandSi#include#define max(a,b) (a>b?a:b)#define min(a,b) (a=R) { ...
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其他好文 时间:
2015-01-02 01:15:49
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245
Description There is a number of disjoint vertical line segments in the plane. We say that two segments are horizontally visible if they can be conne....
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其他好文 时间:
2014-12-31 19:44:17
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153
Description You haveNintegers,A1,A2, ... ,AN. You need to deal with two kinds of operations. One type of operation is to add some given number to eac....
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其他好文 时间:
2014-12-28 23:31:26
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235
Description: In the game of DotA, Pudge’s meat hook is actually the most horrible thing for most of the heroes. The hook is made up of several cons...
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其他好文 时间:
2014-12-28 22:01:51
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212
#include
#include
#include
#include
using namespace std;
int tree[5001000],add[5001000];
int color[50];
int n,m;
void pushup(int pos)
{
tree[pos]=tree[pos<<1]|tree[pos<<1|1]; //更新父节点
}
void pushdown...
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其他好文 时间:
2014-12-07 20:27:17
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170