//Bismillahirrahmanirrahim
//█▀█─█──█──█▀█─█─█
//█▄█─█──█──█▄█─█▄█
//█─█─█▄─█▄─█─█─█─█
#include <bits/stdc++.h>
using namespace std;
typedef long long lo;
typedef pair< lo,lo > PII;
typedef pair< lo,PII > PIII;
typedef pair< lo,PIII > PIIII;
typedef pair< lo,PIIII > PIIIII;
#define int long long
#define fi first
#define se second
#define mp make_pair
#define endl "\n"
#define pb push_back
#define fio() ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(NULL)
#define FOR for(int i=1;i<=n*2;i++)
#define mid ((start+end)/2)
#define ort ((bas+son)/2)
const lo inf = 1000000000000000000;
const lo KOK = 100000;
const lo LOG = 30;
const lo li = 502;
const lo mod = 1000000007;
int n,m,b[li],a[li],k,flag,t,c[li];
int cev;
string s;
map<PIIIII,int> dp;
vector<int> v;
inline int mul(int x,int y){
return (x%mod)*(y%mod)%mod;
}
inline int add(int x,int y){
if(x+y>=mod)return x+y-mod;
return x+y;
}
inline int f(int x,int y,int z,int kim,int last){
int cevv=0;
//~ if(x==0 && z==0 && kim==1)return 1;
//~ if(y==0 && x==0 && kim==2)return 1;
//~ if(z==0 && y==0 && kim==3)return 1;
//~ if(z==0 && last==0 && kim==3)return 1;
if(x==0 && y==0 && z==0)return 1;
if(dp.find({x,{y,{z,{kim,last}}}})!=dp.end())return dp[{x,{y,{z,{kim,last}}}}];
//~ cout<<x<<" : : "<<y<<" : ;"<<z<<endl;
if(kim==1){
if(x==0 && z==0)cevv=add(cevv,f(x,y,z,2,0));
for(int i=1;i<=x;i++)cevv=add(cevv,f(x-1,y,z,2,1));
for(int i=1;i<=z;i++)cevv=add(cevv,f(x,y+1,z-1,2,0));
}
if(kim==2){
if(y==0 && x==0)cevv=add(cevv,f(x,y,z,2,last));
for(int i=1;i<=y;i++)cevv=add(cevv,f(x,y-1,z,3,1));
for(int i=1;i<=x;i++)cevv=add(cevv,f(x-1,y,z+1,3,last));
}
if(kim==3){
//~ if(last && y==0)cevv=add(cevv,f(x,y,z,1,0));
for(int i=1;i<=z;i++)cevv=add(cevv,f(x,y,z-1,1,0));
if(last)for(int i=1;i<=y;i++)cevv=add(cevv,f(x+1,y-1,z,1,0));
}
return dp[{x,{y,{z,{kim,last}}}}]=cevv;
}
main(void){
scanf("%lld %lld",&n,&t);
while(t--){
dp.clear();
//~ memset(dp,-1,sizeof(dp));
FOR{
scanf("%lld",&a[i]);
}
FOR{
scanf("%lld",&b[i]);
}
FOR{
scanf("%lld",&c[i]);
}
int aveb=0,avec=0,bvec=0;
FOR{
for(int j=1;j<=n*2;j++){
if(a[i]==b[j])aveb++;
}
}
FOR{
for(int j=1;j<=n*2;j++){
if(a[i]==c[j])avec++;
}
}
FOR{
for(int j=1;j<=n*2;j++){
if(b[i]==c[j])bvec++;
}
}
//~ aveb=2;
//~ avec=2;
//~ bvec=2;
//~ cout<<aveb<<" :: "<<bvec<<" :: "<<avec<<endl;
printf("%lld\n",f(aveb,bvec,avec,1,0));
}
return 0;
}
Compilation message
fishing.cpp:75:10: warning: ISO C++ forbids declaration of 'main' with no type [-Wreturn-type]
75 | main(void){
| ^
fishing.cpp: In function 'int main()':
fishing.cpp:76:7: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
76 | scanf("%lld %lld",&n,&t);
| ~~~~~^~~~~~~~~~~~~~~~~~~
fishing.cpp:81:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
81 | scanf("%lld",&a[i]);
| ~~~~~^~~~~~~~~~~~~~
fishing.cpp:84:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
84 | scanf("%lld",&b[i]);
| ~~~~~^~~~~~~~~~~~~~
fishing.cpp:87:9: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
87 | scanf("%lld",&c[i]);
| ~~~~~^~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
0 ms |
256 KB |
Output is correct |
| 2 |
Correct |
1 ms |
384 KB |
Output is correct |
| 3 |
Correct |
10 ms |
640 KB |
Output is correct |
| 4 |
Correct |
102 ms |
2476 KB |
Output is correct |
| 5 |
Execution timed out |
2090 ms |
10104 KB |
Time limit exceeded |
| 6 |
Execution timed out |
2083 ms |
20888 KB |
Time limit exceeded |
| 7 |
Execution timed out |
2077 ms |
17384 KB |
Time limit exceeded |
| 8 |
Execution timed out |
2081 ms |
28860 KB |
Time limit exceeded |
| 9 |
Execution timed out |
2079 ms |
29104 KB |
Time limit exceeded |
| 10 |
Execution timed out |
2092 ms |
29272 KB |
Time limit exceeded |
