/* Problem URL: https://codeforces.com/edu/course/2/lesson/4/3/practice/contest/274545/problem/D */ #include #include #include using namespace std; using namespace __gnu_pbds; template > using ordered_set = tree; #define V vector #define rmin(a, b) a = min(a, b) #define rmax(a, b) a = max(a, b) #define rep(i, lim) for (int i = 0; i < (lim); i++) #define nrep(i, s, lim) for (int i = s; i < (lim); i++) #define repv(i, v) for (auto &i : (v)) #define fillv(v) for (auto &itr_ : (v)) { cin >> itr_; } #define sortv(v) sort(v.begin(), v.end()) #define all(v) (v).begin(), (v).end() using vi = vector; using vvi = vector; using vvvi = vector; using vvvvi = vector; using ll = long long; using vl = vector; using vvl = vector; using vvvl = vector; using vvvvl = vector; template auto operator<<(ostream &os, const vector &vec)->ostream& { os << vec[0]; for (size_t i = 1; i < vec.size(); i++) { os << ' ' << vec[i]; } os << '\n'; return os; } template auto operator>>(istream &is, vector &vec)->istream& { for (auto &i : vec) { is >> i; } return is; } template auto operator<<(ostream &os, const vector> &vec)->ostream& { for (auto &i : vec) { os << i[0]; for (size_t j = 1; j < i.size(); j++) { os << ' ' << i[j]; } os << '\n'; } return os; } template auto operator>>(istream &is, vector> &vec)->istream& { for (auto &i : vec) { for (auto &j : i) { is >> j; } } return is; } int main() { ios::sync_with_stdio(false); cin.tie(nullptr); int n; cin >> n; vi prev(n, -1); vi fds(n * 2); repv(i, fds) { cin >> i; i--; } vi ans(n); int size = n * 2; if (size > 1) { size = 1 << (32 - __builtin_clz(size)); } vi seg(size * 2); auto update = [&](int i, int v) { i += size; seg[i] += v; for (i >>= 1; i > 0; i >>= 1) { seg[i] = seg[i * 2] + seg[i * 2 + 1]; } }; function query = [&](int i, int l, int r, int tl, int tr) { if (l > tr || r < tl) { return 0; } if (l >= tl && r <= tr) { return seg[i]; } int mid = (l + r) >> 1; return query(i * 2, l, mid, tl, tr) + query(i * 2 + 1, mid + 1, r, tl, tr); }; rep(i, n * 2) { if (prev[fds[i]] == -1) { prev[fds[i]] = i; update(i, 1); continue; } update(prev[fds[i]], -1); ans[fds[i]] = query(1, 0, size - 1, prev[fds[i]], i); } fill(all(seg), 0); fill(all(prev), -1); for (int i = n * 2 - 1; i >= 0; i--) { if (prev[fds[i]] == -1) { prev[fds[i]] = i; update(i, 1); continue; } update(prev[fds[i]], -1); ans[fds[i]] += query(1, 0, size - 1, i, prev[fds[i]]); } cout << ans; }