oj.uz

Submission #130668

# Submission time Handle Problem Language Result Execution time Memory
130668 2019-07-15T19:38:11 Z tutis Amusement Park (JOI17_amusement_park) C++17
0 / 100
 71 ms 7360 KB 
#include "Joi.h"
#include <bits/stdc++.h>
typedef long long ll;
using namespace std;
mt19937_64 rng(1561561);
int bitas[11000];
vector<int>adj[11000];
set<int>aplankyta;
int t = 0;
set<pair<int, int>>EE;
void dfs(int v, int p = -2)
{
	if (aplankyta.count(v))
		return;
	EE.insert({v, p});
	EE.insert({p, v});
	aplankyta.insert(v);
	t++;
	t %= 60;
	bitas[v] = t;
	for (int x : adj[v])
	{
		dfs(x,v);
	}
}
void Joi(int N, int M, int A[], int B[], long long X, int T) {
	vector<int>PP(N);
	iota(PP.begin(), PP.end(), 0);
	shuffle(PP.begin(), PP.end(), mt19937_64(15651));
	for (int i = 0; i < M; i++)
	{
		adj[A[i]].push_back(B[i]);
		adj[B[i]].push_back(A[i]);
	}
	for (int i = 0; i < N; i++)
		shuffle(adj[i].begin(), adj[i].end(), rng);
	dfs(rng() % N);
	for (int i = 0; i < N; i++)
	{
		int s = 0;
		if ((X & (1ll << bitas[i])) > 0)
			s = 1;
		MessageBoard(i, s);
	}
}
#include "Ioi.h"
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
mt19937_64 rng(1561561);
int bitas[11000];
vector<int>adj[11000];
set<int>aplankyta;
int t = 0;
set<pair<int, int>>EE;
vector<int>order;
void dfs(int v, int p = -2)
{
	if (aplankyta.count(v))
		return;
	order.push_back(v);
	EE.insert({v, p});
	EE.insert({p, v});
	aplankyta.insert(v);
	t++;
	t %= 60;
	bitas[v] = t;
	for (int x : adj[v])
	{
		if (aplankyta.count(x))
			continue;
		dfs(x, v);
		order.push_back(x);
	}
}
long long Ioi(int N, int M, int A[], int B[], int P, int V, int T)
{
	vector<int>PP(N);
	iota(PP.begin(), PP.end(), 0);
	shuffle(PP.begin(), PP.end(), mt19937_64(15651));
	for (int i = 0; i < M; i++)
	{
		adj[A[i]].push_back(B[i]);
		adj[B[i]].push_back(A[i]);
	}
	for (int i = 0; i < N; i++)
		shuffle(adj[i].begin(), adj[i].end(), rng);
	dfs(rng() % N);
	ll X = 0;
	vector<int>stak = {P};
	set<int>bitai;
	set<int>aplankyti;
	int ii = find(order.begin(), order.end(), P) - order.begin();
	while (true)
	{
		X |= V * (1ll << bitas[P]);
		bitai.insert(bitas[P]);
		aplankyti.insert(P);
		if (bitai.size() == 60)
			break;
		int v1 = order[(ii + 1) % order.size()];
		V = Move(v1);
		P = v1;
		ii++;
	}
	return X;
}

Subtask #1
0 / 8.0

# Verdict Execution time Memory Grader output
1 Incorrect 4 ms 1264 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #2
0 / 10.0

# Verdict Execution time Memory Grader output
1 Incorrect 69 ms 7232 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #3
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 5 ms 1392 KB Output is correct
2 Incorrect 4 ms 1392 KB Wrong Answer [7]
3 Halted 0 ms 0 KB -

Subtask #4
0 / 55.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 7192 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 71 ms 7360 KB Wrong Answer [7]
2 Halted 0 ms 0 KB -