#pragma GCC optimize("O3,unroll-loops") #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt") #include #include #include using std::cin; using std::cout; const char endl = '\n'; const int N = 1e6 + 5; int n, m, cnt[N], id[N], px[N], sa[N], height[N]; std::string s; std::array rk, rk1; void get_sa() { for (int i = 1; i <= n; i++) ++cnt[rk[i] = s[i]]; for (int i = 1; i <= m; i++) cnt[i] += cnt[i - 1]; for (int i = n; i; i--) sa[cnt[rk[i]]--] = i; for (int w = 1, p = 0, i;; w <<= 1, m = p) { for (i = n, p = 0; i > n - w; i--) id[++p] = i; for (int i = 1; i <= n; i++) { if (sa[i] > w) id[++p] = sa[i] - w; } std::fill(cnt, cnt + 1 + m, 0); for (int i = 1; i <= n; i++) ++cnt[px[i] = rk[id[i]]]; for (int i = 1; i <= m; i++) cnt[i] += cnt[i - 1]; for (int i = n; i; i--) sa[cnt[px[i]]--] = id[i]; rk1 = rk; for (i = 1, p = 0; i <= n; i++) { if (rk1[sa[i]] == rk1[sa[i - 1]] && rk1[sa[i] + w] == rk1[sa[i - 1] + w]) { rk[sa[i]] = p; } else { rk[sa[i]] = ++p; } } if (p == n) { for (int i = 1; i <= n; i++) sa[rk[i]] = i; break; } } } void get_height() { for (int i = 1, k = 0; i <= n; i++) { if (!rk[i]) continue; if (k) k--; while (s[i + k] == s[sa[rk[i] - 1] + k]) k++; height[rk[i]] = k; } } int main() { std::ios::sync_with_stdio(false); cin.tie(nullptr); cin >> s; n = s.size(); m = 300; s = ' ' + s; get_sa(); get_height(); for (int i = 1; i <= n; i++) { cout << sa[i] << ' '; } cout << endl; for (int i = 1; i <= n; i++) { cout << height[i] << ' '; } cout << endl; return 0; }