#include #include #define rep(i,b) for(int i=0;i=0;i--) #define rep1(i,b) for(int i=1;i using mpq = priority_queue, greater>; template bool chmax(T &a, const T &b) { if (a bool chmin(T &a, const T &b) { if (b ll sumv(const vector&a){ll res(0);for(auto&&x:a)res+=x;return res;} bool yn(bool a) { if(a) {cout << "Yes" << endl; return 1;} else {cout << "No" << endl; return 0;}} #define dame { cout << "No" << endl; return 0;} #define dame1 { cout << -1 << endl; return 0;} #define test(x) cout << "test" << x << endl; #define deb(x,y) cout << x << " " << y << endl; #define deb3(x,y,z) cout << x << " " << y << " " << z << endl; #define deb4(x,y,z,x2) cout << x << " " << y << " " << z << " " << x2 << endl; #define out cout << ans << endl; #define outv fore(yans , ans) cout << yans << "\n"; #define show(x) cerr<<#x<<" = "<; using pil = pair; using pli = pair; using pii = pair; using tp = tuple; using vi = vector; using vl = vector; using vs = vector; using vb = vector; using vpii = vector; using vpli = vector; using vpll = vector; using vpil = vector; using vvi = vector>; using vvl = vector>; using vvs = vector>; using vvb = vector>; using vvpii = vector>; using vvpli = vector>; using vvpll = vector; using vvpil = vector; using mint = modint998244353; using vm = vector; using vvm = vector>; vector dx={1,0,-1,0,1,1,-1,-1},dy={0,1,0,-1,1,-1,1,-1}; ll gcd(ll a, ll b) { return a?gcd(b%a,a):b;} ll lcm(ll a, ll b) { return a/gcd(a,b)*b;} const double eps = 1e-10; const ll LINF = 1001002003004005006ll; const int INF = 1001001001; struct math_lib{ vvl div,mul; void div_init(int n){ div.resize(n+1); mul.resize(n+1); for(ll i = 1;i <= n;i++){ for(ll j = i;j <= n;j+=i){ div[j].pb(i); mul[i].pb(j); } } return; } vl divisor(ll x){ vl res; for(ll i=1;i*i<=x;i++){ if (x%i != 0) continue; res.pb(i); if (i*i != x) res.pb(x/i); } sort(rng(res)); return res; } ll sqrt(ll x) { ll l = 0, r = ll(2e9)+1; while (l+1= LLONG_MAX/a) break; tmp *= a; ret++; } ret--; return ret; } ll pow(ll x , ll a){ assert(x > 0); assert(a >= 0); ll ret = 1; rep(_,a){ assert (ret < LLONG_MAX/x); ret *= x; } return ret; } ll base(ll x,int a){ ll ans=0,y; for (ll i=0;x>0;i++){ y = x/a; ans += (x - y*a)*pow(10,i); x = y; } return ans; } string baseS(ll x,int a){ string ans; ll y; for (ll i=0;x>0;i++){ y = x/a; ans += '0' + (x - y*a); x = y; } reverse(rng(ans)); return ans; } } math; // .div.mul : div[i]、mul[i]はそれぞれiの約数、倍数を格納している。 // .div_init(n) : div,mulを初期化。引数はnまで。n < 1e6 ~ 1e7。 // .divisor(x) : xの約数列挙。xは64bit整数。 // .sqrt(x) : floor(sqrt(x))。xは64bit整数。誤差は発生しない。 // .logx(x , a) : floor(loga(x))。xは64bit整数。誤差は発生しない。 // .pow(x , a) : x^a。誤差は発生しない。 // .base(x , a) : x(10進数)をa進数表記に。1 <= a <= 10。戻り値はll型。 // .baseS(x , a) : x(10進数)をa進数表記に。1 <= a <= 10。戻り値はstring型。 int main(){ ll n,h; cin>>n>>h; ll l = 1; while(n % (l * 2) == 0) l *= 2; bool ok = false; ll k = l * 2 - 1; if (h % k == 0) ok = true; if (ok) h = n/h; ll rh = n/h; vvl ans(h , vl(rh)); vl v = math.divisor(n); int li = 0; fore(y , v){ if (y%h != 0 || y == n || y%k != 0) continue; int wid = y / h; repx(i,li,wid+li) rep(j,h) ans[j][i] = y; li += wid; } ll now = 1; li = 0; while(h % (now*2) == 0){ repx(i,li,now*2-1) rep(j,k) ans[i][rh-j-1] = now * k; now *= 2; li = now - 1; } now = 1; li = 0; while(n % now == 0){ repx(i,li,now*2-1) ans[h-1][rh-i-1] = now; now *= 2; li = now - 1; } if (ok){ rep(i,rh){ rep(j,h) cout << ans[j][i] << " "; cout << endl; } }else{ rep(i,h){ rep(j,rh) cout << ans[i][j] << " "; cout << endl; } } return 0; }