#define int long long
#include <bits/stdc++.h>
#define pb push_back
#define all(x) x.begin(),x.end()
using namespace std;
using i64 =long long;
const int mod=1e9+7;
const int inf=1e9;
const int N=100;
const int L=1'000;
int dp[2][N+2][L+1][3];
//nr de vecini liberi
void add_self(int& x,int y)
{
x+=y;
x%=mod;
}
int add(int x,int y)
{
return (x+y)%mod;
}
int prod(int x,int y)
{
return (1LL*x*y)%mod;
}
main()
{
ios::sync_with_stdio(false);
cin.tie(0);
int n,l;
cin>>n>>l;
vector<int>a(n);
for(auto &c:a)
{
cin>>c;
}
sort(all(a));
a.pb(1e6);
dp[1][0][0][0]=1;
for(int i=0;i<n;i++)
{
for(int j=1;j<=i+1;j++)
{
for(int cost=0;cost<=l;cost++)
{
for(int m=0;m<=2;m++)
{
int& rez=dp[i&1][j][cost][m];
rez=0;
int old_cost=cost-(2*j-m)*(a[i+1]-a[i]);
if(old_cost<0)
{
continue;
}
//unim 2 comp
add_self(rez , prod((j+1-m)*j, dp[(i&1)^1][j+1][old_cost][m]));
if(i==n-1)
{
add_self(rez , dp[(i&1)^1][j+1][old_cost][m]);
}
//adaugam la un capat unei comp
//e capat
if(m>0)
{
//aici de gandit coef
if(m==1)add_self(rez , prod(2*j , dp[(i&1)^1][j][old_cost][m-1]));
else if(i==n-1)add_self(rez , dp[(i&1)^1][j][old_cost][m-1]);
else if(j>1)add_self(rez , prod(j-1 , dp[(i&1)^1][j][old_cost][m-1]));
}
add_self(rez , prod(2*j-m , dp[(i&1)^1][j][old_cost][m]));
//adaugam o noua componenta
add_self(rez , dp[(i&1)^1][j-1][old_cost][m]);
if(m>0)
{
add_self(rez , (3-m)*dp[(i&1)^1][j-1][old_cost][m-1]);
}
}
}
}
dp[1][0][0][0]=0;
}
int rez=0;
for(int i=0;i<=l;i++)
{
add_self(rez , dp[(n&1)^1][1][i][2]);
}
cout<<rez;
}
Compilation message
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long' and 'short' specified together
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long' and 'short' specified together
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long' and 'short' specified together
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long' and 'short' specified together
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long' and 'short' specified together
1 | #define int long long
| ^~~~
In file included from /usr/include/c++/10/cmath:42,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from skyscraper.cpp:2:
/usr/include/c++/10/bits/cpp_type_traits.h:242:12: error: redefinition of 'struct std::__is_integer<long long int>'
242 | struct __is_integer<long long>
| ^~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/cpp_type_traits.h:214:12: note: previous definition of 'struct std::__is_integer<long long int>'
214 | struct __is_integer<int>
| ^~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/cpp_type_traits.h:249:12: error: redefinition of 'struct std::__is_integer<long long unsigned int>'
249 | struct __is_integer<unsigned long long>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/bits/cpp_type_traits.h:221:12: note: previous definition of 'struct std::__is_integer<long long unsigned int>'
221 | struct __is_integer<unsigned int>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/cmath:43,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from skyscraper.cpp:2:
/usr/include/c++/10/ext/type_traits.h:95:12: error: redefinition of 'struct __gnu_cxx::__add_unsigned<long long int>'
95 | struct __add_unsigned<long long>
| ^~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/ext/type_traits.h:87:12: note: previous definition of 'struct __gnu_cxx::__add_unsigned<long long int>'
87 | struct __add_unsigned<int>
| ^~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/ext/type_traits.h:138:12: error: redefinition of 'struct __gnu_cxx::__remove_unsigned<long long unsigned int>'
138 | struct __remove_unsigned<unsigned long long>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/10/ext/type_traits.h:130:12: note: previous definition of 'struct __gnu_cxx::__remove_unsigned<long long unsigned int>'
130 | struct __remove_unsigned<unsigned int>
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
In file included from /usr/include/c++/10/cmath:45,
from /usr/include/x86_64-linux-gnu/c++/10/bits/stdc++.h:41,
from skyscraper.cpp:2:
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:13: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long
| ^~~~
skyscraper.cpp:1:18: error: 'long long long' is too long for GCC
1 | #define int long long