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Cod sursa(job #177860)
#include<cstdio>
#include<map>
int n,k,m,t,max,K[6];
std::map<int,long long> sol;
const long long lim=(long long)1<<55;
int nr[21],a[101],i,j;
inline int getcode(int last)
{
for(int i=1;i<=n;i++)
last+=K[nr[i]];
return last;
}
long long count(int last)
{
int code=getcode(last);
if(sol.find(code) != sol.end()) return sol[code];
code-=last;
long long number=0;
for(int i=1;i<=n;i++)
if(i!=last && nr[i]<k)
{
nr[i]++;
number+=count(i);
nr[i]--;
if(number>lim) break;
}
sol[code]=number;
return number;
}
inline void _a()
{
long long number=1;
for(i=1;i<=m;i++)
scanf("%d",&a[i]);
a[0]=0;
for(i=1;i<=n;i++)nr[i]=0;
for(i=1;i<=m;i++)
{
for(j=1;j<a[i];j++)
if(j!=a[i-1])
{
nr[j]++;
number+=count(j);
nr[j]--;
}
nr[a[i]]++;
}
printf("%lld\n",number);
}
inline void _b()
{
long long number,aux,last=0;
scanf("%lld",&number);
for(i=1;i<=n;i++) nr[i]=0;
for(i=1;i<=m;i++)
{
for(j=1;j<=n;j++)
if(j!=last)
{
nr[j]++;
aux=count(j);
if(aux>=number) break;
number-=aux;
nr[j]--;
}
last=j;
printf("%d ",j);
}
printf("\n");
}
int main()
{
freopen("nkperm.in","r",stdin);
freopen("nkperm.out","w",stdout);
scanf("%d %d %d",&n,&k,&t);m=n*k;
K[1]=n+1;
for(i=2;i<=k;i++)
K[i]=K[i-1]*(n+1);
for(i=1;i<=n;i++)sol[K[k]*n+i]=1;
t++;
char type;
while(--t)
{
scanf(" %c ",&type);
if(type=='A')
_a();
else
_b();
}
}