记录编号 |
401078 |
评测结果 |
AAAAAAAAAA |
题目名称 |
[UVa 861]小象 |
最终得分 |
100 |
用户昵称 |
FoolMike |
是否通过 |
通过 |
代码语言 |
C++ |
运行时间 |
0.448 s |
提交时间 |
2017-05-01 12:05:43 |
内存使用 |
0.29 MiB |
显示代码纯文本
#include<cstdio>
#include<algorithm>
using namespace std;
typedef long long ll;
const int N=1e6+10;
ll ans[9][65]={
{},
{1,1},
{1,4,4,0,0},
{1,9,26,26,8,0,0,0,0,0},
{1,16,92,232,260,112,16,0,0,0,0,0,0,0,0,0,0},
{1,25,240,1124,2728,3368,1960,440,32,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{1,36,520,3896,16428,39680,53744,38368,12944,1600,64,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{1,49,994,10894,70792,282248,692320,1022320,867328,389312,81184,5792,128,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0},
{1,64,1736,26192,242856,1444928,5599888,14082528,22522960,22057472,12448832,3672448,489536,20224,256,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}
};
int n,m;
int main()
{
freopen("bishops.in","r",stdin);
freopen("bishops.out","w",stdout);
while (1){
scanf("%d%d",&n,&m);
if (!n&&!m) break;
printf("%lld\n",ans[n][m]);
}
return 0;
}