Tri Tiling
Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 2731 Accepted Submission(s): 1547
Problem Description
In how many ways ...
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其他好文 时间:
2015-07-16 00:56:03
阅读次数:
146
Tri TilingTime Limit: 2000/1000 MS (Java/Others)Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 2731Accepted Submission(s): 1547Problem ...
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其他好文 时间:
2015-07-15 14:41:36
阅读次数:
99
http://poj.org/problem?id=1143
Description
Christine and Matt are playing an exciting game they just invented: the Number Game. The rules of this game are as follows.
The players take turns ch...
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其他好文 时间:
2015-03-14 11:05:08
阅读次数:
161
#include
int main()
{
int f[31];
int i,L;
int n;
f[0]=1;
for(i=1;i<=30;i+=2) f[i]=0;
for(i=2;i<=30;i+=2)
{
f[i]=0;
for(L=2;L<=i;L+=2)
{
if(L==2) f[i]+=3*f[i-L];
else f[i]+=2*f[i-...
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其他好文 时间:
2014-11-13 20:47:24
阅读次数:
146
题目链接:
huangjing
首先考虑长为奇数的情况,你试着画几个就会发现那个根本不可能成立,所以只有长度为偶数的情况才可以。。
然后就会发现除了2这种特殊情况外,其余的2 4 6 8都只有两种情况
具体参看 http://blog.csdn.net/chaoojie/article/details/8860935
把 4, 6, 8.... 看成一整块,就有下图两种情况(正着...
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其他好文 时间:
2014-11-11 12:47:14
阅读次数:
183