Submission #887514

# Submission time Handle Problem Language Result Execution time Memory
887514 2023-12-14T16:56:01 Z 42kangaroo Beech Tree (IOI23_beechtree) C++17
71 / 100
2000 ms 368976 KB
//  D. Beech Tree

#include<bits/stdc++.h>
#include "beechtree.h"

#pragma GCC optimize("Ofast,unroll-loops")
#pragma GCC target("avx2,bmi,bmi2,popcnt,lzcnt")

using namespace std;

using g_t = vector<vector<int>>;

struct dVal {
	map<int, int> de;
	list<set<pair<int, int>>> se;
	int seSi;
};

struct MapsVal {
	map<int, int> maDe;
	map<int, map<int, map<int, int>>> maCDe;
	map<int, map<int, int>> maCat;
	map<int, int> miDe;
	map<int, map<int, map<int, int>>> miCDe;
	map<int, map<int, int>> miCat;
};

struct sdVal {
	vector<pair<int, int>> edg;
	map<int, MapsVal> maV;
};


struct BFSSorting {
	int n, actDe, actC, pDe, pC, cat, pO;
};

bool operator<(const BFSSorting &l, const BFSSorting &r) {
	return tie(l.actDe, l.pDe, l.actC, l.pC, l.cat, r.pO) < tie(r.actDe, r.pDe, r.actC, r.pC, r.cat, l.pO);
}

vector<int> de;
vector<BFSSorting> de2;


dVal dfs(int n, g_t &g, vector<bool> &po, vector<int> &c) {
	map<int, int> r;
	map<int, vector<pair<int, int>>> ve;
	list<set<pair<int, int>>> se;
	map<int, map<int, int>> OmiR;
	int seSi = 0;
	for (auto e: g[n]) {
		if (r.find(c[e]) != r.end()) po[n] = false;
		r[c[e]] = 1;
		ve[c[e]] = {};
	}
	for (auto e: g[n]) {
		auto [re, li, ssi] = dfs(e, g, po, c);
		if (!po[e]) {
			po[n] = false;
		}
		if (!po[n]) continue;
		for (auto &[co, d]: re) {
			if (r.find(co) == r.end()) {
				po[n] = false;
				break;
			}
			if (co == c[e]) r[c[e]] = d + 1;
			ve[co].emplace_back(d, e);
		}
		if (!po[n]) continue;
		if (ssi > seSi) {
			swap(se, li);
			swap(ssi, seSi);
		}
		auto itS = se.begin();
		for (auto &it: li) {
			while (itS != se.end() && itS->size() <= it.size()) {
				for (auto cos: *itS) {
					if (it.erase(cos) == 0) {
						po[n] = false;
						break;
					}
				}
				if (!po[n]) break;
				itS++;
			}
			if (!po[n]) break;
			if (!it.empty()) {
				auto act = se.insert(itS, set<pair<int, int>>());
				for (auto cos: it) {
					if (itS->erase(cos) == 0) {
						po[n] = false;
						break;
					}
					act->insert(cos);
				}
			}
			if (itS != se.end() && itS->empty()) itS++;
			if (!po[n]) break;
		}
	}
	if (!po[n]) return {};
	se.emplace_back();
	for (auto &[co, vec]: ve) {
		bool dD = true;
		for (auto [d, e]: vec) {
			if (d > r[co]) {
				po[n] = false;
				return {};
			} else if (d == r[co]) {
				dD = false;
				break;
			}
		}
		if (dD) {
			se.back().insert({co, r[co]});
			seSi++;
		}
	}
	if (se.back().empty()) se.pop_back();
	de[n] = seSi;
	return {std::move(r), std::move(se), seSi};
}

sdVal sdfs(int n, g_t &g, vector<bool> &po, vector<int> &c, vector<bool> &vis) {
	if (vis[n]) return {};
	vis[n] = true;
	sdVal res;
	for (auto e: g[n]) {
		auto re = sdfs(e, g, po, c, vis);
		if (!po[e]) po[n] = false;
		if (!po[n]) continue;
		if (re.edg.size() > res.edg.size()) {
			swap(re, res);
		}
		re.edg.emplace_back(e, n);
		for (auto &ed: re.edg) {
			res.edg.push_back(ed);
			auto &ch = de2[ed.first];
			auto up = res.maV[ch.actC].miDe.upper_bound(ch.pDe);
			if (up != res.maV[ch.actC].miDe.end() && up->second < ch.actDe) {
				po[n] = false;
				break;
			}
			if (res.maV[ch.actC].miDe.find(ch.pDe) == res.maV[ch.actC].miDe.end())
				res.maV[ch.actC].miDe[ch.pDe] = ch.actDe;
			res.maV[ch.actC].miDe[ch.pDe] = min(res.maV[ch.actC].miDe[ch.pDe], ch.actDe);
			up = res.maV[ch.actC].miCDe[ch.pC][ch.pDe].upper_bound(de2[ed.second].pDe);
			if (up != res.maV[ch.actC].miCDe[ch.pC][ch.pDe].end() && up->second < ch.actDe) {
				po[n] = false;
				break;
			}
			if (res.maV[ch.actC].miCDe[ch.pC][ch.pDe].find(de2[ed.second].pDe) == res.maV[ch.actC].miCDe[ch.pC][ch.pDe].end())
				res.maV[ch.actC].miCDe[ch.pC][ch.pDe][de2[ed.second].pDe] = ch.actDe;
			res.maV[ch.actC].miCDe[ch.pC][ch.pDe][de2[ed.second].pDe] = min(
					res.maV[ch.actC].miCDe[ch.pC][ch.pDe][de2[ed.second].pDe], ch.actDe);
			up = res.maV[ch.actC].miCat[de2[ed.second].cat].upper_bound(-ch.pO);
			if (up != res.maV[ch.actC].miCat[de2[ed.second].cat].end() && up->second < ch.actDe) {
				po[n] = false;
				break;
			}
			if (res.maV[ch.actC].miCat[de2[ed.second].cat].find(-ch.pO) == res.maV[ch.actC].miCat[de2[ed.second].cat].end())
				res.maV[ch.actC].miCat[de2[ed.second].cat][-ch.pO] = ch.actDe;
			res.maV[ch.actC].miCat[de2[ed.second].cat][-ch.pO] = min(res.maV[ch.actC].miCat[de2[ed.second].cat][-ch.pO], ch.actDe);
			up = res.maV[ch.actC].maDe.upper_bound(-ch.pDe);
			if (up != res.maV[ch.actC].maDe.end() && up->second > ch.actDe) {
				po[n] = false;
				break;
			}
			if (res.maV[ch.actC].maDe.find(-ch.pDe) == res.maV[ch.actC].maDe.end())
				res.maV[ch.actC].maDe[-ch.pDe] = ch.actDe;
			res.maV[ch.actC].maDe[-ch.pDe] = max(res.maV[ch.actC].maDe[-ch.pDe], ch.actDe);
			up = res.maV[ch.actC].maCDe[ch.pC][ch.pDe].upper_bound(-de2[ed.second].pDe);
			if (up != res.maV[ch.actC].maCDe[ch.pC][ch.pDe].end() && up->second > ch.actDe) {
				po[n] = false;
				break;
			}
			if (res.maV[ch.actC].maCDe[ch.pC][ch.pDe].find(-de2[ed.second].pDe) == res.maV[ch.actC].maCDe[ch.pC][ch.pDe].end())
				res.maV[ch.actC].maCDe[ch.pC][ch.pDe][-de2[ed.second].pDe] = ch.actDe;
			res.maV[ch.actC].maCDe[ch.pC][ch.pDe][-de2[ed.second].pDe] = max(
					res.maV[ch.actC].maCDe[ch.pC][ch.pDe][-de2[ed.second].pDe], ch.actDe);
			up = res.maV[ch.actC].maCat[de2[ed.second].cat].upper_bound(ch.pO);
			if (up != res.maV[ch.actC].maCat[de2[ed.second].cat].end() && up->second > ch.actDe) {
				po[n] = false;
				break;
			}
			if (res.maV[ch.actC].maCat[de2[ed.second].cat].find(ch.pO) == res.maV[ch.actC].maCat[de2[ed.second].cat].end())
				res.maV[ch.actC].maCat[de2[ed.second].cat][ch.pO] = ch.actDe;
			res.maV[ch.actC].maCat[de2[ed.second].cat][ch.pO] = max(res.maV[ch.actC].maCat[de2[ed.second].cat][ch.pO], ch.actDe);
		}
	}
	return res;
}

void bfs(int n, g_t &g, vector<int> &c, vector<bool> &vi) {
	int d = 0, col = 0;
	BFSSorting la{n, de[n], c[n], de[n], c[n], 0, 1};
	priority_queue<BFSSorting> pq;
	pq.push({n, de[n], c[n], de[n], c[n], 0, 1});
	while (!pq.empty()) {
		auto bO = pq.top();
		pq.pop();
		if (vi[bO.n]) continue;
		vi[bO.n] = true;
		if (bO.actDe != la.actDe || bO.pDe != la.pDe || bO.pO != la.pO) {
			d++;
		}
		if (bO.actC != la.actC || bO.pC != la.pC || bO.cat != la.cat || bO.actDe != la.actDe || bO.pDe != la.pDe) {
			col++;
		}
		de2[bO.n] = la = {bO.n, bO.actDe, bO.actC, bO.pDe, bO.pC, col, d};
		for (auto e: g[bO.n]) {
			pq.push({e, de[e], c[e], de[bO.n], c[bO.n], de2[bO.n].cat, de2[bO.n].pO});
		}
	}
}

vector<int> beechtree(int N, int M, vector<int> P, vector<int> C) {
	g_t g(N);
	for (int i = 1; i < N; ++i) {
		g[P[i]].push_back(i);
	}
	de = vector<int>(N);
	de2 = vector<BFSSorting>(N);
	vector<bool> po(N, true);
	dfs(0, g, po, C);
	vector<bool> vis(N, false);
	for (int i = 0; i < N; ++i) {
		if (po[i]) {
			bfs(i, g, C, vis);
		}
	}
	std::fill(vis.begin(), vis.end(), false);
	for (int i = 0; i < N; ++i) {
		if (po[i]) {
			sdfs(i, g, po, C, vis);
		}
	}
	return {po.begin(), po.end()};
}

//#ifndef EVAL
//
//signed main() {
//	ios_base::sync_with_stdio(false);
//	cin.tie(nullptr);
//	int n, m;
//	cin >> n >> m;
//	vector<int> p(n), c(n);
//	for (auto &e: p) {
//		cin >> e;
//	}
//	for (auto &e: c) {
//		cin >> e;
//	}
//	auto res = beechtree(n, m, p, c);
////	vector<int> ou{0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,1,0,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,0,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,0,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,0,1,0,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,0,1,1,1,0,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1};
//	for (auto e: res) {
//		cout << e << " ";
//	}
////	for (int i = 0; i < n; ++i) {
////		if (ou[i] != res[i]) cout << i << " ";
////	}
//	cout << "\n";
//}
//
//#endif
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 432 KB Output is correct
6 Correct 0 ms 432 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 432 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 1 ms 348 KB Output is correct
23 Correct 0 ms 344 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 0 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 1 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 1 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 0 ms 348 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 368 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 344 KB Output is correct
4 Correct 0 ms 348 KB Output is correct
5 Correct 0 ms 432 KB Output is correct
6 Correct 0 ms 432 KB Output is correct
7 Correct 175 ms 167308 KB Output is correct
8 Correct 176 ms 167328 KB Output is correct
9 Correct 1 ms 600 KB Output is correct
10 Correct 1 ms 436 KB Output is correct
11 Correct 1 ms 600 KB Output is correct
12 Correct 1 ms 344 KB Output is correct
13 Correct 6 ms 3960 KB Output is correct
14 Correct 5 ms 2904 KB Output is correct
15 Correct 2 ms 1984 KB Output is correct
16 Correct 2 ms 1884 KB Output is correct
17 Correct 1244 ms 368976 KB Output is correct
18 Correct 820 ms 252008 KB Output is correct
19 Correct 312 ms 167504 KB Output is correct
20 Correct 184 ms 167248 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 1 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 440 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 348 KB Output is correct
7 Correct 1 ms 428 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 1 ms 420 KB Output is correct
10 Correct 1 ms 600 KB Output is correct
11 Correct 3 ms 568 KB Output is correct
12 Correct 3 ms 348 KB Output is correct
13 Correct 3 ms 348 KB Output is correct
14 Correct 7 ms 1256 KB Output is correct
15 Correct 392 ms 10488 KB Output is correct
16 Correct 350 ms 9556 KB Output is correct
17 Correct 347 ms 10008 KB Output is correct
18 Correct 1212 ms 93420 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 175 ms 167308 KB Output is correct
6 Correct 176 ms 167328 KB Output is correct
7 Correct 1 ms 348 KB Output is correct
8 Correct 1 ms 348 KB Output is correct
9 Correct 3 ms 600 KB Output is correct
10 Correct 4 ms 600 KB Output is correct
11 Correct 226 ms 30544 KB Output is correct
12 Correct 566 ms 35072 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 432 KB Output is correct
9 Correct 0 ms 432 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 432 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 368 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 436 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 1 ms 348 KB Output is correct
43 Correct 1 ms 348 KB Output is correct
44 Correct 1 ms 348 KB Output is correct
45 Correct 1 ms 440 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 428 KB Output is correct
49 Correct 1 ms 348 KB Output is correct
50 Correct 1 ms 420 KB Output is correct
51 Correct 1 ms 600 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 436 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 2 ms 348 KB Output is correct
58 Correct 1 ms 348 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 2 ms 344 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 1 ms 348 KB Output is correct
63 Correct 1 ms 348 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 432 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 7 ms 3932 KB Output is correct
26 Correct 5 ms 3164 KB Output is correct
27 Correct 4 ms 2332 KB Output is correct
28 Correct 2 ms 1884 KB Output is correct
29 Correct 6 ms 4032 KB Output is correct
30 Correct 5 ms 1040 KB Output is correct
31 Correct 13 ms 1244 KB Output is correct
32 Correct 9 ms 856 KB Output is correct
33 Correct 8 ms 604 KB Output is correct
34 Correct 21 ms 1368 KB Output is correct
35 Correct 9 ms 604 KB Output is correct
36 Correct 6 ms 572 KB Output is correct
37 Correct 6 ms 1628 KB Output is correct
38 Correct 4 ms 1116 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 432 KB Output is correct
9 Correct 0 ms 432 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 432 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 368 KB Output is correct
38 Correct 1 ms 600 KB Output is correct
39 Correct 1 ms 436 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 344 KB Output is correct
42 Correct 6 ms 3960 KB Output is correct
43 Correct 5 ms 2904 KB Output is correct
44 Correct 2 ms 1984 KB Output is correct
45 Correct 2 ms 1884 KB Output is correct
46 Correct 1 ms 348 KB Output is correct
47 Correct 1 ms 348 KB Output is correct
48 Correct 1 ms 348 KB Output is correct
49 Correct 1 ms 440 KB Output is correct
50 Correct 1 ms 348 KB Output is correct
51 Correct 1 ms 348 KB Output is correct
52 Correct 1 ms 428 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 420 KB Output is correct
55 Correct 1 ms 600 KB Output is correct
56 Correct 3 ms 568 KB Output is correct
57 Correct 3 ms 348 KB Output is correct
58 Correct 3 ms 348 KB Output is correct
59 Correct 7 ms 1256 KB Output is correct
60 Correct 1 ms 348 KB Output is correct
61 Correct 1 ms 348 KB Output is correct
62 Correct 3 ms 600 KB Output is correct
63 Correct 4 ms 600 KB Output is correct
64 Correct 1 ms 348 KB Output is correct
65 Correct 1 ms 436 KB Output is correct
66 Correct 1 ms 348 KB Output is correct
67 Correct 2 ms 348 KB Output is correct
68 Correct 1 ms 348 KB Output is correct
69 Correct 1 ms 348 KB Output is correct
70 Correct 2 ms 344 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 1 ms 348 KB Output is correct
73 Correct 1 ms 348 KB Output is correct
74 Correct 1 ms 348 KB Output is correct
75 Correct 7 ms 3932 KB Output is correct
76 Correct 5 ms 3164 KB Output is correct
77 Correct 4 ms 2332 KB Output is correct
78 Correct 2 ms 1884 KB Output is correct
79 Correct 6 ms 4032 KB Output is correct
80 Correct 5 ms 1040 KB Output is correct
81 Correct 13 ms 1244 KB Output is correct
82 Correct 9 ms 856 KB Output is correct
83 Correct 8 ms 604 KB Output is correct
84 Correct 21 ms 1368 KB Output is correct
85 Correct 9 ms 604 KB Output is correct
86 Correct 6 ms 572 KB Output is correct
87 Correct 6 ms 1628 KB Output is correct
88 Correct 4 ms 1116 KB Output is correct
89 Correct 8 ms 2776 KB Output is correct
90 Correct 6 ms 912 KB Output is correct
91 Correct 15 ms 1404 KB Output is correct
92 Correct 8 ms 816 KB Output is correct
93 Correct 5 ms 604 KB Output is correct
94 Correct 14 ms 1372 KB Output is correct
95 Correct 10 ms 604 KB Output is correct
96 Correct 5 ms 600 KB Output is correct
97 Correct 5 ms 1752 KB Output is correct
98 Correct 4 ms 1116 KB Output is correct
# Verdict Execution time Memory Grader output
1 Correct 0 ms 344 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 1 ms 348 KB Output is correct
4 Correct 1 ms 348 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 0 ms 348 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 348 KB Output is correct
9 Correct 0 ms 348 KB Output is correct
10 Correct 0 ms 348 KB Output is correct
11 Correct 0 ms 348 KB Output is correct
12 Correct 0 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 1 ms 348 KB Output is correct
15 Correct 0 ms 432 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 1 ms 348 KB Output is correct
19 Correct 0 ms 344 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 0 ms 348 KB Output is correct
22 Correct 0 ms 344 KB Output is correct
23 Correct 1 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 7 ms 3932 KB Output is correct
26 Correct 5 ms 3164 KB Output is correct
27 Correct 4 ms 2332 KB Output is correct
28 Correct 2 ms 1884 KB Output is correct
29 Correct 6 ms 4032 KB Output is correct
30 Correct 5 ms 1040 KB Output is correct
31 Correct 13 ms 1244 KB Output is correct
32 Correct 9 ms 856 KB Output is correct
33 Correct 8 ms 604 KB Output is correct
34 Correct 21 ms 1368 KB Output is correct
35 Correct 9 ms 604 KB Output is correct
36 Correct 6 ms 572 KB Output is correct
37 Correct 6 ms 1628 KB Output is correct
38 Correct 4 ms 1116 KB Output is correct
39 Correct 1274 ms 368216 KB Output is correct
40 Correct 793 ms 228404 KB Output is correct
41 Correct 620 ms 203100 KB Output is correct
42 Correct 174 ms 166484 KB Output is correct
43 Correct 1302 ms 291132 KB Output is correct
44 Correct 798 ms 73804 KB Output is correct
45 Execution timed out 2074 ms 77444 KB Time limit exceeded
46 Halted 0 ms 0 KB -
# Verdict Execution time Memory Grader output
1 Correct 0 ms 348 KB Output is correct
2 Correct 1 ms 348 KB Output is correct
3 Correct 0 ms 436 KB Output is correct
4 Correct 0 ms 344 KB Output is correct
5 Correct 1 ms 348 KB Output is correct
6 Correct 1 ms 344 KB Output is correct
7 Correct 0 ms 348 KB Output is correct
8 Correct 0 ms 432 KB Output is correct
9 Correct 0 ms 432 KB Output is correct
10 Correct 1 ms 348 KB Output is correct
11 Correct 1 ms 348 KB Output is correct
12 Correct 1 ms 348 KB Output is correct
13 Correct 0 ms 348 KB Output is correct
14 Correct 0 ms 348 KB Output is correct
15 Correct 0 ms 348 KB Output is correct
16 Correct 0 ms 348 KB Output is correct
17 Correct 0 ms 348 KB Output is correct
18 Correct 0 ms 348 KB Output is correct
19 Correct 0 ms 348 KB Output is correct
20 Correct 0 ms 348 KB Output is correct
21 Correct 1 ms 348 KB Output is correct
22 Correct 0 ms 432 KB Output is correct
23 Correct 0 ms 348 KB Output is correct
24 Correct 0 ms 348 KB Output is correct
25 Correct 1 ms 348 KB Output is correct
26 Correct 0 ms 344 KB Output is correct
27 Correct 0 ms 348 KB Output is correct
28 Correct 0 ms 348 KB Output is correct
29 Correct 0 ms 344 KB Output is correct
30 Correct 1 ms 348 KB Output is correct
31 Correct 0 ms 348 KB Output is correct
32 Correct 1 ms 344 KB Output is correct
33 Correct 1 ms 348 KB Output is correct
34 Correct 0 ms 348 KB Output is correct
35 Correct 0 ms 348 KB Output is correct
36 Correct 1 ms 348 KB Output is correct
37 Correct 0 ms 368 KB Output is correct
38 Correct 175 ms 167308 KB Output is correct
39 Correct 176 ms 167328 KB Output is correct
40 Correct 1 ms 600 KB Output is correct
41 Correct 1 ms 436 KB Output is correct
42 Correct 1 ms 600 KB Output is correct
43 Correct 1 ms 344 KB Output is correct
44 Correct 6 ms 3960 KB Output is correct
45 Correct 5 ms 2904 KB Output is correct
46 Correct 2 ms 1984 KB Output is correct
47 Correct 2 ms 1884 KB Output is correct
48 Correct 1244 ms 368976 KB Output is correct
49 Correct 820 ms 252008 KB Output is correct
50 Correct 312 ms 167504 KB Output is correct
51 Correct 184 ms 167248 KB Output is correct
52 Correct 1 ms 348 KB Output is correct
53 Correct 1 ms 348 KB Output is correct
54 Correct 1 ms 348 KB Output is correct
55 Correct 1 ms 440 KB Output is correct
56 Correct 1 ms 348 KB Output is correct
57 Correct 1 ms 348 KB Output is correct
58 Correct 1 ms 428 KB Output is correct
59 Correct 1 ms 348 KB Output is correct
60 Correct 1 ms 420 KB Output is correct
61 Correct 1 ms 600 KB Output is correct
62 Correct 3 ms 568 KB Output is correct
63 Correct 3 ms 348 KB Output is correct
64 Correct 3 ms 348 KB Output is correct
65 Correct 7 ms 1256 KB Output is correct
66 Correct 392 ms 10488 KB Output is correct
67 Correct 350 ms 9556 KB Output is correct
68 Correct 347 ms 10008 KB Output is correct
69 Correct 1212 ms 93420 KB Output is correct
70 Correct 1 ms 348 KB Output is correct
71 Correct 1 ms 348 KB Output is correct
72 Correct 3 ms 600 KB Output is correct
73 Correct 4 ms 600 KB Output is correct
74 Correct 226 ms 30544 KB Output is correct
75 Correct 566 ms 35072 KB Output is correct
76 Correct 1 ms 348 KB Output is correct
77 Correct 1 ms 436 KB Output is correct
78 Correct 1 ms 348 KB Output is correct
79 Correct 2 ms 348 KB Output is correct
80 Correct 1 ms 348 KB Output is correct
81 Correct 1 ms 348 KB Output is correct
82 Correct 2 ms 344 KB Output is correct
83 Correct 1 ms 348 KB Output is correct
84 Correct 1 ms 348 KB Output is correct
85 Correct 1 ms 348 KB Output is correct
86 Correct 1 ms 348 KB Output is correct
87 Correct 7 ms 3932 KB Output is correct
88 Correct 5 ms 3164 KB Output is correct
89 Correct 4 ms 2332 KB Output is correct
90 Correct 2 ms 1884 KB Output is correct
91 Correct 6 ms 4032 KB Output is correct
92 Correct 5 ms 1040 KB Output is correct
93 Correct 13 ms 1244 KB Output is correct
94 Correct 9 ms 856 KB Output is correct
95 Correct 8 ms 604 KB Output is correct
96 Correct 21 ms 1368 KB Output is correct
97 Correct 9 ms 604 KB Output is correct
98 Correct 6 ms 572 KB Output is correct
99 Correct 6 ms 1628 KB Output is correct
100 Correct 4 ms 1116 KB Output is correct
101 Correct 8 ms 2776 KB Output is correct
102 Correct 6 ms 912 KB Output is correct
103 Correct 15 ms 1404 KB Output is correct
104 Correct 8 ms 816 KB Output is correct
105 Correct 5 ms 604 KB Output is correct
106 Correct 14 ms 1372 KB Output is correct
107 Correct 10 ms 604 KB Output is correct
108 Correct 5 ms 600 KB Output is correct
109 Correct 5 ms 1752 KB Output is correct
110 Correct 4 ms 1116 KB Output is correct
111 Correct 1274 ms 368216 KB Output is correct
112 Correct 793 ms 228404 KB Output is correct
113 Correct 620 ms 203100 KB Output is correct
114 Correct 174 ms 166484 KB Output is correct
115 Correct 1302 ms 291132 KB Output is correct
116 Correct 798 ms 73804 KB Output is correct
117 Execution timed out 2074 ms 77444 KB Time limit exceeded
118 Halted 0 ms 0 KB -