#include #include #include using std::cin; using std::cout; const char endl = '\n'; const int N = 1e5 + 5; int n, p[N], c[N], ans[N]; std::vector nums, g[N]; inline int lowbit(int x) { return x & -x; } inline void add(int x, int y) { for (; x <= n; x += lowbit(x)) c[x] += y; } inline int sum(int x) { int res = 0; for (; x; x -= lowbit(x)) res += c[x]; return res; } void dfs(int u) { ans[u] -= sum(n) - sum(p[u]); for (int v : g[u]) { dfs(v); } ans[u] += sum(n) - sum(p[u]); add(p[u], 1); } int main() { std::ios::sync_with_stdio(false); cin.tie(nullptr); cin >> n; for (int i = 1; i <= n; i++) { cin >> p[i]; nums.emplace_back(p[i]); } std::sort(nums.begin(), nums.end()); nums.erase(std::unique(nums.begin(), nums.end()), nums.end()); for (int i = 1; i <= n; i++) { p[i] = std::lower_bound(nums.begin(), nums.end(), p[i]) - nums.begin() + 1; } for (int i = 2, x; i <= n; i++) { cin >> x; g[x].emplace_back(i); } dfs(1); for (int i = 1; i <= n; i++) { cout << ans[i] << endl; } return 0; }