This submission is migrated from previous version of oj.uz, which used different machine for grading. This submission may have different result if resubmitted.
#include<cstdio>
int a[22],n,m;
int d[22];
int t[22];
int r[22];
int w[444];
int x[444];
int y[444];
int z[444];
void dfs(int p)
{
if(p==n)
{
int i;
for(i=0;i<n;i++)t[i]=d[i];
for(i=0;i<m;i++)
{
if(w[i]==0)t[x[i]]=(t[y[i]]+t[z[i]])%4;
if(w[i]==1)t[x[i]]=t[y[i]]^t[z[i]];
if(w[i]==2)t[x[i]]=(t[y[i]]+z[i])%4;
if(w[i]==3)t[x[i]]=t[y[i]]^z[i];
}
for(i=0;i<n;i++)r[i]=(r[i]+t[i])%4;
return;
}
for(d[p]=0;d[p]<4;d[p]++)if(d[p]!=a[p])dfs(p+1);
}
int main()
{
int i;
scanf("%d%d",&n,&m);
for(i=0;i<n;i++)scanf("%d",&a[i]);
for(i=0;i<m;i++)scanf("%d%d%d%d",&w[i],&x[i],&y[i],&z[i]);
dfs(0);
for(i=0;i<n;i++)printf("%d ",r[i]);
}
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