#include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> using namespace __gnu_pbds; using namespace std; #define rep(i, a, b) for(int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<ll> vl; typedef complex<double> C; typedef vector<double> vd; #define pb push_back #define st first #define nd second typedef long long ll; typedef long double ld; const ll I = 1000LL * 1000LL * 1000LL * 1000LL * 1000LL * 1000LL; const ll Mod = 1000LL * 1000LL * 1000LL + 7LL; int D; int K = 0; const int N = 1000 * 1000 + 7; vl wzo, dp; void fft(vector<C>& a) { int n = sz(a), L = 31 - __builtin_clz(n); static vector<complex<long double>> R(2, 1); static vector<C> rt(2, 1); // (^ 10% faster if double) for (static int k = 2; k < n; k *= 2) { R.resize(n); rt.resize(n); auto x = polar(1.0L, acos(-1.0L) / k); rep(i,k,2*k) rt[i] = R[i] = i&1 ? R[i/2] * x : R[i/2]; } vi rev(n); rep(i,0,n) rev[i] = (rev[i / 2] | (i & 1) << L) / 2; rep(i,0,n) if (i < rev[i]) swap(a[i], a[rev[i]]); for (int k = 1; k < n; k *= 2) for (int i = 0; i < n; i += 2 * k) rep(j,0,k) { // C z = rt[j+k] * a[i+j+k]; // (25% faster if hand-rolled) /// include-line auto x = (double *)&rt[j+k], y = (double *)&a[i+j+k]; /// exclude-line C z(x[0]*y[0] - x[1]*y[1], x[0]*y[1] + x[1]*y[0]); /// exclude-line a[i + j + k] = a[i + j] - z; a[i + j] += z; } } template<int M> vl convMod(const vl &a, const vl &b) { if (a.empty() || b.empty()) return {}; vl res(sz(a) + sz(b) - 1); int B=32-__builtin_clz(sz(res)), n=1<<B, cut=int(sqrt(M)); vector<C> L(n), R(n), outs(n), outl(n); rep(i,0,sz(a)) L[i] = C((int)a[i] / cut, (int)a[i] % cut); rep(i,0,sz(b)) R[i] = C((int)b[i] / cut, (int)b[i] % cut); fft(L), fft(R); rep(i,0,n) { int j = -i & (n - 1); outl[j] = (L[i] + conj(L[j])) * R[i] / (2.0 * n); outs[j] = (L[i] - conj(L[j])) * R[i] / (2.0 * n) / 1i; } fft(outl), fft(outs); rep(i,0,sz(res)) { ll av = ll(real(outl[i])+.5), cv = ll(imag(outs[i])+.5); ll bv = ll(imag(outl[i])+.5) + ll(real(outs[i])+.5); res[i] = ((av % M * cut + bv) % M * cut + cv) % M; } return res; } inline int W(string s, int m) { int ans = 0, cur = (1<<(m - 1)); bool xd = false; for(int i = 0; i < m; ++i) { if(i != 0 && s[i] != s[i - 1]) xd = true; if(xd) cur /= 2; if(s[i] == 'C') ans += cur; else ans -= cur; } return ans; } void Solve() { int n, m, k, curv = 0; string s; cin >> n >> m >> k; for(int i = 1; i <= k; ++i) { cin >> s; curv += W(s, m); } //cout << curv << "\n"; K = -curv; dp.pb(1LL); D = (1<<(m - 1)) * m; for(int j = 0; j <= 2 * D + 1; ++j) wzo.pb(0); for(int i = 0; i < (1<<m) / 2; ++i) { s.clear(); for(int j = 0; j < m; ++j) if((1<<j)&i) s.pb('C'); else s.pb('N'); int cur = W(s, m); wzo[cur + D] = 1; wzo[-cur + D] = 1; } //cout << wzo[curv + D] << "\n"; if(curv == 0) cout << 1 << " "; else cout << 0 << " "; for(int l = k + 1; l <= n; ++l) { while(__builtin_popcount((int)dp.size()) > 1 || dp.size() < wzo.size()) dp.pb(0); while(wzo.size() < dp.size()) wzo.pb(0); dp = convMod<Mod>(dp, wzo); K += D; while(dp.back() == 0) dp.pop_back(); if(K >= 0 && K < (int)dp.size()) cout << dp[K] << " "; else cout << 0 << " "; } cout << "\n"; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); //int t; cin >> t; //while(t--) Solve(); return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 | #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #define ordered_set tree<int, null_type,less<int>, rb_tree_tag,tree_order_statistics_node_update> using namespace __gnu_pbds; using namespace std; #define rep(i, a, b) for(int i = a; i < (b); ++i) #define all(x) begin(x), end(x) #define sz(x) (int)(x).size() typedef long long ll; typedef pair<int, int> pii; typedef vector<int> vi; typedef vector<ll> vl; typedef complex<double> C; typedef vector<double> vd; #define pb push_back #define st first #define nd second typedef long long ll; typedef long double ld; const ll I = 1000LL * 1000LL * 1000LL * 1000LL * 1000LL * 1000LL; const ll Mod = 1000LL * 1000LL * 1000LL + 7LL; int D; int K = 0; const int N = 1000 * 1000 + 7; vl wzo, dp; void fft(vector<C>& a) { int n = sz(a), L = 31 - __builtin_clz(n); static vector<complex<long double>> R(2, 1); static vector<C> rt(2, 1); // (^ 10% faster if double) for (static int k = 2; k < n; k *= 2) { R.resize(n); rt.resize(n); auto x = polar(1.0L, acos(-1.0L) / k); rep(i,k,2*k) rt[i] = R[i] = i&1 ? R[i/2] * x : R[i/2]; } vi rev(n); rep(i,0,n) rev[i] = (rev[i / 2] | (i & 1) << L) / 2; rep(i,0,n) if (i < rev[i]) swap(a[i], a[rev[i]]); for (int k = 1; k < n; k *= 2) for (int i = 0; i < n; i += 2 * k) rep(j,0,k) { // C z = rt[j+k] * a[i+j+k]; // (25% faster if hand-rolled) /// include-line auto x = (double *)&rt[j+k], y = (double *)&a[i+j+k]; /// exclude-line C z(x[0]*y[0] - x[1]*y[1], x[0]*y[1] + x[1]*y[0]); /// exclude-line a[i + j + k] = a[i + j] - z; a[i + j] += z; } } template<int M> vl convMod(const vl &a, const vl &b) { if (a.empty() || b.empty()) return {}; vl res(sz(a) + sz(b) - 1); int B=32-__builtin_clz(sz(res)), n=1<<B, cut=int(sqrt(M)); vector<C> L(n), R(n), outs(n), outl(n); rep(i,0,sz(a)) L[i] = C((int)a[i] / cut, (int)a[i] % cut); rep(i,0,sz(b)) R[i] = C((int)b[i] / cut, (int)b[i] % cut); fft(L), fft(R); rep(i,0,n) { int j = -i & (n - 1); outl[j] = (L[i] + conj(L[j])) * R[i] / (2.0 * n); outs[j] = (L[i] - conj(L[j])) * R[i] / (2.0 * n) / 1i; } fft(outl), fft(outs); rep(i,0,sz(res)) { ll av = ll(real(outl[i])+.5), cv = ll(imag(outs[i])+.5); ll bv = ll(imag(outl[i])+.5) + ll(real(outs[i])+.5); res[i] = ((av % M * cut + bv) % M * cut + cv) % M; } return res; } inline int W(string s, int m) { int ans = 0, cur = (1<<(m - 1)); bool xd = false; for(int i = 0; i < m; ++i) { if(i != 0 && s[i] != s[i - 1]) xd = true; if(xd) cur /= 2; if(s[i] == 'C') ans += cur; else ans -= cur; } return ans; } void Solve() { int n, m, k, curv = 0; string s; cin >> n >> m >> k; for(int i = 1; i <= k; ++i) { cin >> s; curv += W(s, m); } //cout << curv << "\n"; K = -curv; dp.pb(1LL); D = (1<<(m - 1)) * m; for(int j = 0; j <= 2 * D + 1; ++j) wzo.pb(0); for(int i = 0; i < (1<<m) / 2; ++i) { s.clear(); for(int j = 0; j < m; ++j) if((1<<j)&i) s.pb('C'); else s.pb('N'); int cur = W(s, m); wzo[cur + D] = 1; wzo[-cur + D] = 1; } //cout << wzo[curv + D] << "\n"; if(curv == 0) cout << 1 << " "; else cout << 0 << " "; for(int l = k + 1; l <= n; ++l) { while(__builtin_popcount((int)dp.size()) > 1 || dp.size() < wzo.size()) dp.pb(0); while(wzo.size() < dp.size()) wzo.pb(0); dp = convMod<Mod>(dp, wzo); K += D; while(dp.back() == 0) dp.pop_back(); if(K >= 0 && K < (int)dp.size()) cout << dp[K] << " "; else cout << 0 << " "; } cout << "\n"; } int main() { ios_base::sync_with_stdio(false); cin.tie(nullptr); //int t; cin >> t; //while(t--) Solve(); return 0; } |