#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 N; int W[16][16]; ll win[1<<16][16]; void solve() { int i,j,k,l,r,x,y; string s; cin>>N; FOR(y,N) FOR(x,N) cin>>W[y][x]; FOR(i,N) win[1<=0;sm--) { sm&=mask; y=__builtin_popcount(sm); if(y*2!=k) continue; int lef=mask^sm; FOR(x,N) if(lef&(1<