#include using namespace std; typedef signed long long ll; #define _P(...) (void)printf(__VA_ARGS__) #define FOR(x,to) for(x=0;x<(to);x++) #define FORR(x,arr) for(auto& x:arr) #define FORR2(x,y,arr) for(auto& [x,y]:arr) #define ALL(a) (a.begin()),(a.end()) #define ZERO(a) memset(a,0,sizeof(a)) #define MINUS(a) memset(a,0xff,sizeof(a)) template bool chmax(T &a, const T &b) { if(a bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;} //------------------------------------------------------- int K; ll dp[1<<16][1000]; void solve() { int i,j,k,l,r,x,y; string s; dp[0][500]=1; int mask; FOR(mask,1<<16) { k=__builtin_popcount(mask); FOR(j,1000) if(dp[mask][j]) { FOR(y,4) FOR(x,4) if((mask&(1<<(y*4+x)))==0) { int tar=j; if(y) { if((mask&(1<<((y-1)*4+x)))==0) tar-=k; else tar+=k; } if(y<3) { if((mask&(1<<((y+1)*4+x)))==0) tar-=k; else tar+=k; } if(x) { if((mask&(1<<(y*4+x-1)))==0) tar-=k; else tar+=k; } if(x<3) { if((mask&(1<<(y*4+x+1)))==0) tar-=k; else tar+=k; } dp[mask^(1<<(y*4+x))][tar]+=dp[mask][j]; } } } cin>>K; cout<