#include using namespace std; #define ALL(x) x.begin(),x.end() #define rep(i,n) for(int i=0;i<(n);i++) #define debug(v) cout<<#v<<":";for(auto x:v){cout<bool chmax(T &a,const T &b){if(abool chmin(T &a,const T &b){if(b>n>>ni>>nj; ll k=min({ni,nj,n-1-ni,n-1-nj}); ll ans=f(n,k); ll l=n-2*k-1; ll pi=k,pj=k; if(pi==ni){ ans+=nj-pj; cout<>q; while(q--) solve(); return 0; }