#include <bits/stdc++.h>
#include <math.h>
using namespace std;
#define endl "\n"
#define mp make_pair
#define st first
#define nd second
#define pii pair<int, int>
#define pb push_back
#define _upgrade ios_base::sync_with_stdio(0), cout.setf(ios::fixed), cout.precision(10), cin.tie(0), cout.tie(0);
#define rep(i, n) for (int i = 0; i < (n); ++i)
#define fwd(i, a, b) for (int i = (a); i < (b); ++i)
#define trav(a, x) for (auto &a : x)
#define all(c) (c).begin(), (c).end()
#define sz(X) (int)((X).size())
typedef long double ld;
typedef unsigned long long ull;
typedef long long ll;
// mt19937_64 gen(2137);uniform_int_distribution<int> distr(0, 1e9);auto my_rand = bind(distr, gen); // my_rand() zwraca teraz liczbe z przedzialu [a, b]
#ifdef LOCAL
ostream &operator<<(ostream &out, string str) {
for (char c : str)
out << c;
return out;
}
template <class L, class R> ostream &operator<<(ostream &out, pair<L, R> p) { return out << "(" << p.st << ", " << p.nd << ")"; }
template <class L, class R, class S> ostream &operator<<(ostream &out, tuple<L, R, S> p) {
auto &[a, b, c] = p;
return out << "(" << a << ", " << b << ", " << c << ")";
}
template <class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) {
out << '{';
for (auto it = a.begin(); it != a.end(); it = next(it))
out << (it != a.begin() ? ", " : "") << *it;
return out << '}';
}
void dump() { cerr << "\n"; }
template <class T, class... Ts> void dump(T a, Ts... x) {
cerr << a << ", ";
dump(x...);
}
#define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__)
#else
#define debug(...) 42
#endif
const int MAXN = 2e5 + 99;
int l = 0, n;
int Q[MAXN];
#define add(x) Q[l++] = x, cur++
void jazda(vector<int> out, vector<vector<int>> &G, vector<long long> &res, int k) {
out[k] = 0;
int cur = -1;
for (int i = k; i < n; i++) {
if (out[i] == 0)
add(i);
while (l) {
auto &v = G[Q[--l]];
for (int y : v)
if (--out[y] == 0 && y <= i)
add(y);
}
res[i] += cur;
}
}
int32_t main() {
_upgrade;
cin >> n;
vector<vector<int>> G(n);
vector<int> out(n);
rep(i, n) {
cin >> out[i];
rep(j, out[i]) {
int a;
cin >> a;
G[--a].push_back(i);
}
}
vector<long long> res(n);
rep(i, n) jazda(out, G, res, i);
rep(i, n) cout << res[i] << " ";
cout << endl;
}
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 | #include <bits/stdc++.h> #include <math.h> using namespace std; #define endl "\n" #define mp make_pair #define st first #define nd second #define pii pair<int, int> #define pb push_back #define _upgrade ios_base::sync_with_stdio(0), cout.setf(ios::fixed), cout.precision(10), cin.tie(0), cout.tie(0); #define rep(i, n) for (int i = 0; i < (n); ++i) #define fwd(i, a, b) for (int i = (a); i < (b); ++i) #define trav(a, x) for (auto &a : x) #define all(c) (c).begin(), (c).end() #define sz(X) (int)((X).size()) typedef long double ld; typedef unsigned long long ull; typedef long long ll; // mt19937_64 gen(2137);uniform_int_distribution<int> distr(0, 1e9);auto my_rand = bind(distr, gen); // my_rand() zwraca teraz liczbe z przedzialu [a, b] #ifdef LOCAL ostream &operator<<(ostream &out, string str) { for (char c : str) out << c; return out; } template <class L, class R> ostream &operator<<(ostream &out, pair<L, R> p) { return out << "(" << p.st << ", " << p.nd << ")"; } template <class L, class R, class S> ostream &operator<<(ostream &out, tuple<L, R, S> p) { auto &[a, b, c] = p; return out << "(" << a << ", " << b << ", " << c << ")"; } template <class T> auto operator<<(ostream &out, T a) -> decltype(a.begin(), out) { out << '{'; for (auto it = a.begin(); it != a.end(); it = next(it)) out << (it != a.begin() ? ", " : "") << *it; return out << '}'; } void dump() { cerr << "\n"; } template <class T, class... Ts> void dump(T a, Ts... x) { cerr << a << ", "; dump(x...); } #define debug(...) cerr << "[" #__VA_ARGS__ "]: ", dump(__VA_ARGS__) #else #define debug(...) 42 #endif const int MAXN = 2e5 + 99; int l = 0, n; int Q[MAXN]; #define add(x) Q[l++] = x, cur++ void jazda(vector<int> out, vector<vector<int>> &G, vector<long long> &res, int k) { out[k] = 0; int cur = -1; for (int i = k; i < n; i++) { if (out[i] == 0) add(i); while (l) { auto &v = G[Q[--l]]; for (int y : v) if (--out[y] == 0 && y <= i) add(y); } res[i] += cur; } } int32_t main() { _upgrade; cin >> n; vector<vector<int>> G(n); vector<int> out(n); rep(i, n) { cin >> out[i]; rep(j, out[i]) { int a; cin >> a; G[--a].push_back(i); } } vector<long long> res(n); rep(i, n) jazda(out, G, res, i); rep(i, n) cout << res[i] << " "; cout << endl; } |
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