#733008 (C++17) No.1817 Reversed Edges

• 問題: No.1817 Reversed Edges
• ユーザー: MasKoaTS
• 提出日時: 2022-01-21 22:33:41
• 言語: C++17 (gcc 12.3.0 + boost 1.83.0)
• 結果: TLE
• 実行時間: -
• コード長: 1,875 bytes
• コンパイル時間: 4,472 ms
• コンパイル使用メモリ: 270,628 KB
• 実行使用メモリ: 64,892 KB
• 最終ジャッジ日時: 2024-11-26 01:30:26
• 合計ジャッジ時間: 23,067 ms
• ジャッジサーバーID （参考情報）: judge2 / judge4

入力	結果	実行時間; 実行使用メモリ
testcase_00	AC	2 ms; 10,496 KB
testcase_01	AC	2 ms; 25,336 KB
testcase_02	AC	2 ms; 10,496 KB
testcase_03	AC	2 ms; 5,248 KB
testcase_04	AC	2 ms; 5,248 KB
testcase_05	AC	2 ms; 5,248 KB
testcase_06	AC	2 ms; 5,248 KB
testcase_07	AC	699 ms; 27,392 KB
testcase_08	AC	310 ms; 14,976 KB
testcase_09	AC	670 ms; 26,112 KB
testcase_10	AC	367 ms; 16,512 KB
testcase_11	AC	468 ms; 20,480 KB
testcase_12	AC	808 ms; 30,848 KB
testcase_13	AC	800 ms; 30,720 KB
testcase_14	AC	834 ms; 30,848 KB
testcase_15	AC	817 ms; 30,720 KB
testcase_16	AC	802 ms; 30,720 KB
testcase_17	AC	819 ms; 30,820 KB
testcase_18	AC	813 ms; 30,848 KB
testcase_19	AC	796 ms; 30,720 KB
testcase_20	AC	815 ms; 30,848 KB
testcase_21	AC	811 ms; 30,720 KB
testcase_22	TLE	-
testcase_23	TLE	-
testcase_24	AC	471 ms; 64,892 KB

ソースコード

#include <math.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
#define get(type, n) type n; cin >> n; 
#define print(n) cout << (n) << endl
#define rep(i, l, n) for (int i = (l); i < (n); i++)
#define ite(i, a) for(auto& i : a)
#define all(x) x.begin(), x.end()
#define lb lower_bound
#define ub upper_bound
#define lbi(A, x) (ll)(lb(all(A), x) - A.begin())
#define ubi(A, x) (ll)(ub(all(A), x) - A.begin())
using str = string;
using ll = long long;
using Pair = pair<int, int>;
using mint = modint1000000007;
using Mint = modint998244353;
template <class T>	using V = vector<T>;
template <class T>	using VV = V<V<T> >;
const ll INF = 9223372036854775807;
const int inf = 2147483647;
const ll mod = 1000000007;
const ll MOD = 998244353;
template <class T>  inline V<T> getList(int n) { V<T> res(n); rep(i, 0, n) { cin >> res[i]; }return res; }
template <class T>  inline VV<T> getGrid(int m, int n) { VV<T> res(m, V<T>(n)); rep(i, 0, m) { res[i] = getList<T>(n); }return res; }
template <class T> inline void prints(V<T>& vec) { cout << vec[0];	rep(i, 1, vec.size()) { cout << ' ' << vec[i]; } cout << '\n'; }
inline V<int> dtois(string& s) { V<int> vec = {}; ite(e, s) { vec.push_back(e - '0'); } return vec; }

int count(map<V<int>, int>& mp,VV<int>& route, int a, int b) {
	if (mp.find({ a,b }) != mp.end()) {
		return mp[{a, b}];
	}
	mp[{a, b}] = 0;
	ite(nv, route[b]) {
		if (nv == a) {
			continue;
		}
		mp[{a, b}] += count(mp, route, b, nv);
	}
	mp[{a, b}] += (a > b);
	return mp[{a, b}];
}
	

int main(void) {
	get(int, n);
	VV<int> route(n, V<int>(0));
	map<V<int>, int> mp = {};
	rep(i, 0, n - 1) {
		int a, b;	cin >> a >> b;
		a--;	b--;
		route[a].push_back(b);
		route[b].push_back(a);
	}

	rep(i, 0, n) {
		int ans = 0;
		ite(nv, route[i]) {
			ans += count(mp, route, i, nv);
		}
		print(ans);
	}

	return 0;
}