oj.uz

Submission #112854

# Submission time Handle Problem Language Result Execution time Memory
112854 2019-05-22T07:11:01 Z Mahdi_Jfri Amusement Park (JOI17_amusement_park) C++14
83 / 100
 32 ms 5420 KB 
#include "Joi.h"
#include<bits/stdc++.h>

using namespace std;

#define ll long long
#define pb push_back
#define bit(a , b) (((a)>>(b))&1)

const int maxn = 1e4 + 20;

vector<int> g1[maxn] , adj1[maxn] , shit1;

bool visited1[maxn];

int n1 , m1 , h1[maxn];

void plant1(int v)
{
	visited1[v] = 1;
	shit1.pb(v);
	for(auto u : g1[v])
		if(!visited1[u])
		{
			adj1[v].pb(u);
			h1[u] = h1[v] + 1;
			plant1(u);
		}
}

void Joi(int N, int M, int A[], int B[], long long X, int T)
{
	n1 = N , m1 = M;
	for(int i = 0; i < m1; i++)
		g1[A[i]].pb(B[i]) , g1[B[i]].pb(A[i]);
	plant1(0);

	int val = *max_element(h1 , h1 + n1) + 1;
	if(val < 60)
	{
		for(int i = 0; i < n1; i++)
		{
			if(i < 60)
				MessageBoard(shit1[i] , bit(X , i));
			else
				MessageBoard(shit1[i] , bit(X , h1[shit1[i]]));
		}
	}
	else
		for(int i = 0; i < n1; i++)
			MessageBoard(i , (X >> (h1[i] % 60))&1);
}

















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

using namespace std;

#define ll long long
#define pb push_back
#define bit(a , b) (((a)>>(b))&1)

const int maxn = 1e4 + 20;

vector<int> g[maxn] , adj[maxn] , shit;

bool visited[maxn];

bitset<maxn> have , tmphave;

int n , m , h[maxn] , par[maxn] , Pos[maxn];

void plant(int v)
{
	visited[v] = 1;

	Pos[v] = shit.size();
	shit.pb(v);
	for(auto u : g[v])
		if(!visited[u])
		{
			adj[v].pb(u);
			h[u] = h[v] + 1;
			par[u] = v;
			plant(u);
		}
}

vector<int> go(int v)
{
	vector<int> res;
	while(v)
		res.pb(v) , v = par[v];
	res.pb(v);

	reverse(res.begin() , res.end());
	return res;
}

void getval(int st , ll &V , int v)
{
	if(st == v)
		return;
	auto b = go(v);

	int ind = -1;
	for(int i = 0; i < h[v] + 1; i++)
		if(b[i] == st)
			ind = i;

	if(ind == -1)
	{
		assert(st != par[st]);
		st = par[st];
		V = Move(st);
		getval(st , V , v);
	}
	else
	{
		assert(st != b[ind + 1]);
		st = b[ind + 1];
		V = Move(st);
		getval(st , V , v);
	}
}

int getdist(int st , int v)
{
	if(st == v)
		return 0;
	auto b = go(v);

	int ind = -1;
	for(int i = 0; i < h[v] + 1; i++)
		if(b[i] == st)
			ind = i;

	if(ind == -1)
	{
		assert(st != par[st]);
		st = par[st];
		return getdist(st , v) + 1;
	}
	else
	{
		assert(st != b[ind + 1]);
		st = b[ind + 1];
		return getdist(st , v) + 1;
	}
}

ll Ioi(int N, int M, int A[], int B[], int st , int VV, int T)
{
	ll V = VV;
	n = N , m = M;
	for(int i = 0; i < m; i++)
		g[A[i]].pb(B[i]) , g[B[i]].pb(A[i]);
	plant(0);

	int val = *max_element(h , h + n) + 1;

	ll res = 0;
	if(val < 60)
	{
		while(Pos[st] >= 60)
		{
			res |= (V << h[st]) , have[h[st]] = 1;
			V = Move(par[st]);
			st = par[st];
		}

		int tmpst = st;
		tmphave = have;

		int L = 0;
		for(int i = Pos[st]; i < 60; i++)
		{
			if(have[i])
				continue;

			L += getdist(st , shit[i]);
			st = shit[i];
			have[i] = 1;
		}
		for(int i = 59; i >= 0; i--)
		{
			if(have[i])
				continue;

			L += getdist(st , shit[i]);
			st = shit[i];
			have[i] = 1;
		}

		have = tmphave;
		st = tmpst;
		int R = 0;
		for(int i = Pos[st]; i >= 0; i--)
		{
			if(have[i])
				continue;

			R += getdist(st , shit[i]);
			st = shit[i];
			have[i] = 1;
		}
		for(int i = 0; i < 60; i++)
		{
			if(have[i])
				continue;

			R += getdist(st , shit[i]);
			st = shit[i];
			have[i] = 1;
		}

		st = tmpst;
		have = tmphave;

		if(L < R)
		{
			for(int i = Pos[st]; i < 60; i++)
			{
				if(have[i])
					continue;

				getval(st , V , shit[i]);
				st = shit[i];
				res |= (V << i);
				have[i] = 1;
			}
			for(int i = 59; i >= 0; i--)
			{
				if(have[i])
					continue;

				getval(st , V , shit[i]);
				st = shit[i];
				res |= (V << i);
				have[i] = 1;
			}
		}
		else
		{
			for(int i = Pos[st]; i >= 0; i--)
			{
				if(have[i])
					continue;

				getval(st , V , shit[i]);
				st = shit[i];
				res |= (V << i);
				have[i] = 1;
			}
			for(int i = 0; i < 60; i++)
			{
				if(have[i])
					continue;

				getval(st , V , shit[i]);
				st = shit[i];
				res |= (V << i);
				have[i] = 1;
			}
		}
	}
	else
	{
		if(h[st] + 1 < 60)
		{
			while(st)
				V = Move(par[st]) , st = par[st];

			auto tmp = go(max_element(h , h + n) - h);

			for(int i = 0; i < 60; i++)
			{
				if(st != tmp[i])
					V = Move(tmp[i]);
				st = tmp[i];
				res |= (V << i);
			}
		}
		else
		{
			for(int i = 0; i < 60; i++)
			{
				res |= (V << (h[st] % 60));
				if(st != par[st])
					V = Move(par[st]);
				st = par[st];
			}
		}
	}

	return res;
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1664 KB Output is correct
2 Correct 4 ms 1908 KB Output is correct
3 Correct 4 ms 1668 KB Output is correct
4 Correct 4 ms 1800 KB Output is correct
5 Correct 6 ms 1800 KB Output is correct
6 Correct 4 ms 1664 KB Output is correct
7 Correct 6 ms 1804 KB Output is correct
8 Correct 19 ms 2056 KB Output is correct
9 Correct 4 ms 1668 KB Output is correct
10 Correct 4 ms 1664 KB Output is correct
11 Correct 8 ms 2232 KB Output is correct
12 Correct 4 ms 1800 KB Output is correct
13 Correct 5 ms 1944 KB Output is correct
14 Correct 4 ms 1668 KB Output is correct
15 Correct 4 ms 1904 KB Output is correct
16 Correct 4 ms 1668 KB Output is correct
17 Correct 5 ms 1896 KB Output is correct
18 Correct 6 ms 2024 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 5340 KB Output is correct
2 Correct 30 ms 5332 KB Output is correct
3 Correct 32 ms 5212 KB Output is correct
4 Correct 19 ms 3840 KB Output is correct
5 Correct 19 ms 4544 KB Output is correct
6 Correct 19 ms 4288 KB Output is correct
7 Correct 18 ms 4288 KB Output is correct
8 Correct 19 ms 4416 KB Output is correct
9 Correct 20 ms 4160 KB Output is correct
10 Correct 15 ms 3776 KB Output is correct
11 Correct 17 ms 3776 KB Output is correct
12 Correct 17 ms 3512 KB Output is correct
13 Correct 16 ms 3552 KB Output is correct
14 Correct 18 ms 3776 KB Output is correct
15 Correct 19 ms 3912 KB Output is correct
16 Correct 18 ms 4032 KB Output is correct
17 Correct 19 ms 3824 KB Output is correct
18 Correct 19 ms 3648 KB Output is correct
19 Correct 19 ms 3904 KB Output is correct
20 Correct 16 ms 4288 KB Output is correct
21 Correct 15 ms 4296 KB Output is correct
22 Correct 19 ms 4032 KB Output is correct
23 Correct 19 ms 4296 KB Output is correct
24 Correct 13 ms 4040 KB Output is correct
25 Correct 19 ms 4032 KB Output is correct
26 Correct 19 ms 4288 KB Output is correct
27 Correct 19 ms 4388 KB Output is correct
28 Correct 19 ms 4288 KB Output is correct
29 Correct 17 ms 4024 KB Output is correct
30 Correct 19 ms 4040 KB Output is correct
31 Correct 5 ms 1912 KB Output is correct
32 Correct 4 ms 1800 KB Output is correct
33 Correct 4 ms 1896 KB Output is correct
34 Correct 4 ms 1792 KB Output is correct
35 Correct 4 ms 1664 KB Output is correct
36 Correct 4 ms 1792 KB Output is correct
37 Correct 5 ms 1928 KB Output is correct
38 Correct 4 ms 1664 KB Output is correct
39 Correct 4 ms 1800 KB Output is correct
40 Correct 4 ms 1928 KB Output is correct
41 Correct 4 ms 1988 KB Output is correct
42 Correct 4 ms 1916 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1664 KB Output is correct
2 Correct 4 ms 2044 KB Output is correct
3 Correct 4 ms 1916 KB Output is correct
4 Correct 6 ms 2332 KB Output is correct
5 Correct 6 ms 2204 KB Output is correct
6 Correct 6 ms 2204 KB Output is correct
7 Correct 6 ms 2204 KB Output is correct
8 Correct 6 ms 2204 KB Output is correct
9 Correct 22 ms 5312 KB Output is correct
10 Correct 16 ms 5420 KB Output is correct
11 Correct 15 ms 5184 KB Output is correct
12 Correct 4 ms 1664 KB Output is correct
13 Correct 4 ms 1664 KB Output is correct
14 Correct 4 ms 1800 KB Output is correct
15 Correct 4 ms 1664 KB Output is correct

Subtask #4
55.0 / 55.0

# Verdict Execution time Memory Grader output
1 Correct 28 ms 5204 KB Output is correct
2 Correct 28 ms 5204 KB Output is correct
3 Correct 31 ms 5332 KB Output is correct
4 Correct 19 ms 3776 KB Output is correct
5 Correct 20 ms 4800 KB Output is correct
6 Correct 19 ms 4296 KB Output is correct
7 Correct 20 ms 4284 KB Output is correct
8 Correct 19 ms 3904 KB Output is correct
9 Correct 19 ms 4288 KB Output is correct
10 Correct 16 ms 3776 KB Output is correct
11 Correct 18 ms 3756 KB Output is correct
12 Correct 18 ms 3632 KB Output is correct
13 Correct 17 ms 3504 KB Output is correct
14 Correct 17 ms 3512 KB Output is correct
15 Correct 18 ms 3884 KB Output is correct
16 Correct 19 ms 3904 KB Output is correct
17 Correct 19 ms 3776 KB Output is correct
18 Correct 19 ms 3672 KB Output is correct
19 Correct 19 ms 3784 KB Output is correct
20 Correct 15 ms 4348 KB Output is correct
21 Correct 16 ms 4268 KB Output is correct
22 Correct 17 ms 4224 KB Output is correct
23 Correct 15 ms 4000 KB Output is correct
24 Correct 19 ms 4072 KB Output is correct
25 Correct 25 ms 4140 KB Output is correct
26 Correct 19 ms 4160 KB Output is correct
27 Correct 19 ms 4288 KB Output is correct
28 Correct 19 ms 3904 KB Output is correct
29 Correct 17 ms 3888 KB Output is correct
30 Correct 19 ms 4024 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Correct 30 ms 5324 KB Output is correct
2 Correct 30 ms 5312 KB Output is correct
3 Correct 30 ms 5080 KB Output is correct
4 Correct 19 ms 3868 KB Output is correct
5 Correct 19 ms 5056 KB Output is correct
6 Correct 19 ms 4032 KB Output is correct
7 Correct 20 ms 4168 KB Output is correct
8 Correct 20 ms 4296 KB Output is correct
9 Correct 19 ms 4284 KB Output is correct
10 Correct 17 ms 3776 KB Output is correct
11 Correct 17 ms 3776 KB Output is correct
12 Correct 17 ms 3632 KB Output is correct
13 Correct 17 ms 3512 KB Output is correct
14 Correct 17 ms 3640 KB Output is correct
15 Correct 18 ms 3908 KB Output is correct
16 Correct 18 ms 4004 KB Output is correct
17 Correct 18 ms 3776 KB Output is correct
18 Correct 19 ms 3656 KB Output is correct
19 Correct 19 ms 3804 KB Output is correct
20 Correct 15 ms 4296 KB Output is correct
21 Correct 15 ms 4288 KB Output is correct
22 Correct 19 ms 4160 KB Output is correct
23 Correct 19 ms 4032 KB Output is correct
24 Correct 19 ms 4132 KB Output is correct
25 Correct 19 ms 4048 KB Output is correct
26 Correct 19 ms 3904 KB Output is correct
27 Correct 19 ms 4288 KB Output is correct
28 Correct 18 ms 4160 KB Output is correct
29 Correct 18 ms 4144 KB Output is correct
30 Correct 19 ms 4024 KB Output is correct
31 Correct 4 ms 1664 KB Output is correct
32 Correct 4 ms 1800 KB Output is correct
33 Correct 4 ms 1668 KB Output is correct
34 Correct 4 ms 1664 KB Output is correct
35 Correct 4 ms 1664 KB Output is correct
36 Correct 4 ms 1664 KB Output is correct
37 Correct 4 ms 1708 KB Output is correct
38 Correct 4 ms 1664 KB Output is correct
39 Correct 4 ms 1664 KB Output is correct
40 Incorrect 5 ms 1792 KB Output isn't correct
41 Halted 0 ms 0 KB -