Gao The SequenceTime Limit:2 Seconds Memory
Limit:65536 KBYou are given a sequence of integers,A1,A2,...,An. And you are
allowed a manipulation on the...
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其他好文 时间:
2014-05-13 19:49:14
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277
zoj 3673 1 /** 2 6700417 3 **/ 4 #include 5
#include 6 #include 7 #include 8 #include 9 using namespace std;10 11 typedef
unsigned long long LL;12 13 ...
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其他好文 时间:
2014-05-13 18:07:32
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234
Robert is clipping his fingernails. But the nail clipper is old and the edge of the nail clipper is potholed.
The nail clipper's edge is N millimeters wide. And we use N characters('.' or '*') to rep...
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其他好文 时间:
2014-05-13 15:05:54
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264
Mahjong is a game of skill, strategy and calculation and involves a certain degree of chance. In this problem, we concentrate on Japanese Mahjong, a variation of mahjong. For brief, all of the word ma...
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其他好文 时间:
2014-05-13 14:59:51
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356
Description
Japan plans to welcome the ACM ICPC World Finals and a lot of roads must be built for the venue. Japan is tall island with N cities on the East coast and M cities on the West coast (M <= ...
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其他好文 时间:
2014-05-13 14:53:40
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189
1729 is the natural number following 1728 and preceding 1730. It is also known as the Hardy-Ramanujan number after a famous anecdote of the British mathematician G. H. Hardy regarding
a hospital vis...
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其他好文 时间:
2014-05-13 14:52:34
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314
大意:给出数组a,内容为 a1 a2 a3 ... an。再给一个常数k。从i=1起,计算ai、a i+1、...、a i+k-1区间内的最小值和最大值。
线段树咯。...
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其他好文 时间:
2014-05-13 14:11:41
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187
K-th Number
Time Limit: 20000MS
Memory Limit: 65536K
Total Submissions: 35704
Accepted: 11396
Case Time Limit: 2000MS
Description
You are working for Macrohard com...
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其他好文 时间:
2014-05-13 14:07:41
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203
中心节点就是树的中心,2遍dfs求到树的直径,而中心一定在直径上,顺着直径找到中心就够了。
然后可以一遍树形DP找到最小值或者二分+判断是否访问到叶子节点。
#include
#include
#include
#include
using namespace std;
struct node
{
int next;
int power;
int length...
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其他好文 时间:
2014-05-13 11:28:38
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306
思路:半夜了思路有点混乱wa了好几发。一开始坑定两个人距离为m才能获得最大的收益,所以我们就可以枚举单个端点,当距离达到m时在一同一个方向走这是我们只需要算一下剩下几秒,左右两边贪心去最大的即可。代码如下:
1 /*******************************************...
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其他好文 时间:
2014-05-13 09:58:02
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268