// #ifndef __SIZEOF_INT128__ #define __SIZEOF_INT128__ #endif #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/priority_queue.hpp> using namespace std; using namespace chrono; using namespace __gnu_pbds; template <typename T> using oset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>; #define rep(i, p, k) for(int i(p); i < k; ++i) #define per(i, p, k) for(int i(p); i > k; --i) #define sz(x) (int)x.size() #define sc static_cast typedef long long ll; typedef long double ld; typedef unsigned int uint; typedef unsigned long long ull; typedef __int128_t lll; //#define int ll template <typename T = int> using par = std::pair <T, T>; #define fir first #define sec second #define test int _number_of_tests(in()); while(_number_of_tests--) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define pb emplace_back struct Timer { string name{""}; time_point<high_resolution_clock> end, start{high_resolution_clock::now()}; duration<float, std::milli> dur; Timer() = default; Timer(string name): name(name) {} ~Timer() { end = high_resolution_clock::now(); dur= end - start; cout << "@" << name << "> " << dur.count() << " ms" << '\n'; } }; template <typename T = int> inline T in() { T x; std::cin >> x; return x; } std::string yn(bool b) { if(b) return "YES\n"; else return "NO\n"; } template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par); template <typename T> std::ostream& operator<< (std::ostream& out, const std::vector <T>& wek) { for(const auto& i : wek)out << i << ' '; return out; } template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par) { out << '{'<<par.first<<", "<<par.second<<"}"; return out; } #define show(x) cout << #x << " = " << x << '\n'; constexpr int MAXN = 100003; vector <pair <int, ll>> graf[MAXN]; vector <int> dost[MAXN]; ll raz[MAXN]; void dfs(int p, int w, ll j, int o = 0) { if(p != w)dost[p].pb(w); for(auto [i, k]: graf[w])if(i != o && k <= j)dfs(p, i, j-k, w); } bool byl[MAXN]; int dfs2(int w) { if(byl[w])return 0; byl[w] = 1; int s(1); for(auto i: dost[w])s += dfs2(i); return s; } std::int32_t main() { std::cin.tie(nullptr); std::cout.tie(nullptr); std::ios_base::sync_with_stdio(0); int n(in()), a, b, c; rep(i, 1, n+1)cin >> raz[i]; rep(i, 1, n){ cin >> a >> b >> c; graf[a].pb(b, c); graf[b].pb(a, c); } rep(i, 1, n+1)dfs(i, i, raz[i]); rep(i, 1, n+1){ rep(i, 1, n+1)byl[i] = 0; cout << dfs2(i) << ' '; } cout << '\n'; return 0; }
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 92 93 94 95 96 97 98 99 100 | // #ifndef __SIZEOF_INT128__ #define __SIZEOF_INT128__ #endif #pragma GCC optimize("Ofast") #include <bits/stdc++.h> #include <ext/pb_ds/assoc_container.hpp> #include <ext/pb_ds/tree_policy.hpp> #include <ext/pb_ds/priority_queue.hpp> using namespace std; using namespace chrono; using namespace __gnu_pbds; template <typename T> using oset = tree<T, null_type, less_equal<T>, rb_tree_tag, tree_order_statistics_node_update>; #define rep(i, p, k) for(int i(p); i < k; ++i) #define per(i, p, k) for(int i(p); i > k; --i) #define sz(x) (int)x.size() #define sc static_cast typedef long long ll; typedef long double ld; typedef unsigned int uint; typedef unsigned long long ull; typedef __int128_t lll; //#define int ll template <typename T = int> using par = std::pair <T, T>; #define fir first #define sec second #define test int _number_of_tests(in()); while(_number_of_tests--) #define all(x) (x).begin(), (x).end() #define rall(x) (x).rbegin(), (x).rend() #define pb emplace_back struct Timer { string name{""}; time_point<high_resolution_clock> end, start{high_resolution_clock::now()}; duration<float, std::milli> dur; Timer() = default; Timer(string name): name(name) {} ~Timer() { end = high_resolution_clock::now(); dur= end - start; cout << "@" << name << "> " << dur.count() << " ms" << '\n'; } }; template <typename T = int> inline T in() { T x; std::cin >> x; return x; } std::string yn(bool b) { if(b) return "YES\n"; else return "NO\n"; } template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par); template <typename T> std::ostream& operator<< (std::ostream& out, const std::vector <T>& wek) { for(const auto& i : wek)out << i << ' '; return out; } template <typename F, typename S> std::ostream& operator<<(std::ostream& out, const std::pair <F, S>& par) { out << '{'<<par.first<<", "<<par.second<<"}"; return out; } #define show(x) cout << #x << " = " << x << '\n'; constexpr int MAXN = 100003; vector <pair <int, ll>> graf[MAXN]; vector <int> dost[MAXN]; ll raz[MAXN]; void dfs(int p, int w, ll j, int o = 0) { if(p != w)dost[p].pb(w); for(auto [i, k]: graf[w])if(i != o && k <= j)dfs(p, i, j-k, w); } bool byl[MAXN]; int dfs2(int w) { if(byl[w])return 0; byl[w] = 1; int s(1); for(auto i: dost[w])s += dfs2(i); return s; } std::int32_t main() { std::cin.tie(nullptr); std::cout.tie(nullptr); std::ios_base::sync_with_stdio(0); int n(in()), a, b, c; rep(i, 1, n+1)cin >> raz[i]; rep(i, 1, n){ cin >> a >> b >> c; graf[a].pb(b, c); graf[b].pb(a, c); } rep(i, 1, n+1)dfs(i, i, raz[i]); rep(i, 1, n+1){ rep(i, 1, n+1)byl[i] = 0; cout << dfs2(i) << ' '; } cout << '\n'; return 0; } |