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这题什么情况呀,我用滚动数组就是wa的,尼玛#include <algorithm>
#include <iostream>
#include <cstdlib>
#include <cstring>
#include <cstdio>
#include <queue>
using namespace std;
const int maxn=12+5;
const int maxm=12+5;
int n,m,tot;
int state[380],stanum[380];
int in[maxm];
bool flg[maxn];
//char s[maxn][maxm];
void dfs(int cur,int st,int count)
{
if(cur==n)
{
state[tot]=st;
stanum[tot++]=count;
return;
}
flg[cur+1]=0;
dfs(cur+1,st<<1,count);
if(flg[cur]==0)
{
flg[cur+1]=1;
dfs(cur+1,st<<1|1,count+1);
}
}
void init()
{
tot=0;
memset(flg,0,sizeof(flg));
dfs(0,0,0);
}
void data_in()
{
int tmp;
for(int i=1;i<=m;i++)
{
in[i]=0;
for(int j=1;j<=n;j++)
{
scanf("%d",&tmp);
in[i]=in[i]*2+tmp^1;
}
}
}
int dp[2][380];
void DP()
{
memset(dp,0,sizeof(dp));
for(int i=0;i<tot;i++)
{
if(in[1]&state[i]) continue;
dp[1][i]=1;
}
int now=1;
for(int i=2;i<=m;i++)
{
now^=1;
for(int j=0;j<tot;j++)
{
if(in[i]&state[j]) continue;
else for(int k=0;k<tot;k++)
{
if(state[j]&state[k]) continue;
// else dp[i][j]=(dp[i][j]+dp[i-1][k])%100000000;
else dp[now][j]=(dp[now][j]+dp[now^1][k])%100000000;
}
}
}
int ans=0;
for(int i=0;i<tot;i++)
// ans=(ans+dp[m][i])%100000000;
ans=(ans+dp[now][i])%100000000;
printf("%d\n",ans);
}
int main()
{
while(~scanf("%d %d",&m,&n))
{
init();
data_in();
DP();
}
return 0;
}
是哪里出问题了吗?
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