#include <bits/stdc++.h>
#define N 301
#define ll long long int
#define fo(i,x,y) for(int i=x;i<=y;i++)
#define fs(ar,n) fo(i,1,n) cin>>ar[i]
#define sp " "
#define fast cin.tie(0);cout.tie(0);ios_base::sync_with_stdio(false)
#define pb push_back
#define ppb pop_back
#define fi first
#define se second
#define ii pair<int,int>
#define lli pair<ll,ll>
#define mod 1000000007
using namespace std;
ll n,m,ar[N],sum,t,tut1[N],tut2[N],dp[201][201][201][4];
ll add(ll x,ll y)
{
x%=mod;
y%=mod;
return (((x+y)%mod)+mod)%mod;
}
ll carp(ll x,ll y)
{
x%=mod;
y%=mod;
return (((x*y)%mod)+mod)%mod;
}
ll f(ll a,ll b,ll c,ll x)
{
if(dp[a][b][c][x])
return dp[a][b][c][x];
if(!a && !b && !c)
return dp[a][b][c][x]=1;
if(x==1)
{
ll top=0;
if(!a && !b)
return dp[a][b][c][x]=f(a,b,c,2);
if(a)
top=add(top,carp(f(a-1,b,c,2),a));
if(b)
top=add(top,carp(f(a,b-1,c+1,2),b));
return dp[a][b][c][x]=top;
}
if(x==2)
{
ll top=0;
if(!a && !c)
return dp[a][b][c][x]=f(a,b,c,3);
if(c)
top=add(top,carp(f(a,b,c-1,3),c));
if(a)
top=add(top,carp(f(a-1,b+1,c,3),a));
// cout<<a<<sp<<b<<sp<<c<<sp<<top<<endl;
return dp[a][b][c][x]=top;
}
if(x==3)
{
ll top=0;
if(!b && !c)
return dp[a][b][c][x]=f(a,b,c,1);
if(b)
top=add(top,carp(f(a,b-1,c,1),b));
if(c)
top=add(top,carp(f(a+1,b,c-1,1),c));
return dp[a][b][c][x]=top;
}
return 1;
}
int main()
{
fast;
cin>>n>>t;
while(t--)
{
ll a=0,b=0,c=0;
fo(i,1,n*3)
tut1[i]=0,tut2[i]=0;
fo(i,1,3)
fo(j,1,n*2)
{
ll x;
cin>>x;
// cout<<x<<endl;
if(tut1[x])
{
tut2[x]=i;
if(tut1[x]==i)
continue;
if(tut1[x]==1)
{
if(i==2)
a++;
else
b++;
}
else
c++;
}
else
tut1[x]=i;
}
// cout<<a<<sp<<b<<sp<<c<<endl;
cout<<f(a,b,c,1)<<endl;
}
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Runtime error |
505 ms |
524292 KB |
Execution killed with signal 9 |
| 2 |
Runtime error |
459 ms |
524292 KB |
Execution killed with signal 9 |
| 3 |
Runtime error |
474 ms |
524292 KB |
Execution killed with signal 9 |
| 4 |
Runtime error |
484 ms |
524292 KB |
Execution killed with signal 9 |
| 5 |
Runtime error |
522 ms |
524292 KB |
Execution killed with signal 9 |
| 6 |
Runtime error |
529 ms |
524292 KB |
Execution killed with signal 9 |
| 7 |
Runtime error |
492 ms |
524292 KB |
Execution killed with signal 9 |
| 8 |
Runtime error |
481 ms |
524288 KB |
Execution killed with signal 9 |
| 9 |
Runtime error |
459 ms |
524288 KB |
Execution killed with signal 9 |
| 10 |
Runtime error |
490 ms |
524292 KB |
Execution killed with signal 9 |
