Submission #1323886

#TimeUsernameProblemLanguageResultExecution timeMemory
1323886sunshine11Birokracija (COCI18_birokracija)C++20
100 / 100
44 ms22528 KiB
#include<bits/stdc++.h>
using namespace std;
 
#pragma GCC optimize("O3","unroll-loops")
#pragma GCC target("avx,bmi,bmi2,lzcnt,popcnt")
 
// PBDS Template
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//using namespace __gnu_pbds;
//template <class T>
//using ordered_set = tree<T, null_type, less<T>, rb_tree_tag,tree_order_statistics_node_update>;
//using ordered_multiset = tree<T, null_type, less_equal<T>, rb_tree_tag,tree_order_statistics_node_update>;
 
// Preset
const int maxn = 200000;
const int INF = 2e9;
const long long int LINF = 1e18;
const long long int mod = 1e9 + 7;
const long long int mod2 = 998244353;
const double e = 2.71828;
const double PI = acos(-1);
const double eps = 1e-10;
#define pb push_back
#define ll long long 
//#define int long long
#define ull unsigned long long
#define ld double
#define all(x) x.begin(), x.end()
typedef pair<char,char> pc;
typedef pair<double,double> pdb;
typedef pair<int,int> pi;
typedef pair<ll,ll> pll;
typedef pair<pi,int> pii;
typedef pair<int,ll> pil;
typedef pair<ll,int> pli;
typedef pair<string,int> psi;
typedef pair<int,string> pis;
typedef pair<char,int> pci;
typedef pair<int,char> pic;
typedef pair<int,double> pid;
typedef pair<double,int> pdi;
int dr[4] = {0,1,0,-1}, dc[4] = {1,0,-1,0};

vector<int> adj[maxn+5];
ll ans[maxn+5], cnt[maxn+5];

void dfs (int u, int p) {
	ans[u] = 1;
	cnt[u] = 1;
	for (auto v : adj[u]) {
		if (v==p) continue;
		dfs(v,u);
		ans[u] += ans[v]+cnt[v];
		cnt[u] += cnt[v];
	}
}

void solve() {
	int n;
	cin >> n;
	for (int i=2; i<=n; i++) {
		int p;
		cin >> p;
		adj[i].pb(p);
		adj[p].pb(i);
	}
	dfs(1,0);
	for (int i=1; i<=n; i++) cout << ans[i] << ' ';
	cout << '\n';
}

int main() {
	ios_base::sync_with_stdio(0);
	cin.tie(0);
	cout.tie(0);
//	precompute();
//	FFT::init_fft();
    int tc = 1;
//	cin >> tc;
//	getchar();
//	int idx = 1;
	while (tc--) solve();
    return 0;
}
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