oj.uz

Submission #112861

# Submission time Handle Problem Language Result Execution time Memory
112861 2019-05-22T07:32:04 Z ckodser Amusement Park (JOI17_amusement_park) C++14
79 / 100
 36 ms 3908 KB 
#include<bits/stdc++.h>
#include "Joi.h"
#define pb push_back
using namespace std;
const int MXN = 12345;
vector < int > Adj[MXN];
void Joi(int N, int M, int A[], int B[], long long X, int T)
{
	for (int i = 0; i < M; i++)
		Adj[A[i]].pb(B[i]), Adj[B[i]].pb(A[i]);
	vector < int > D(N, -1);
	vector < int > P(N, -1);
	vector < int > qu(N, 0);
	int l = 0, r = 0;
	qu[r ++] = 0; D[0] = 0;
	bool OK = 0;
	while (r - l)
	{
		int v = qu[l ++];
		if (D[v] == 59)
			OK = 1;
		for (int &u : Adj[v])
			if (D[u] == -1)
				D[u] = (D[v] + 1) % 60, P[u] = v, qu[r ++] = u;
	}
	if (OK)
	{
		for (int i = 0; i < N; i++)
			MessageBoard(i, (X >> D[i]) & 1LL);
		return ;
	}
	vector < int > F(N, -1);
	vector < int > rev(N, -1);
	for (int i = 0; i < N; i++)
		rev[qu[i]] = i;
	for (int i = 0; i < 60; i++)
		MessageBoard(qu[i], (X >> i) & 1LL), F[qu[i]] = i;
	for (int i = 60; i < N; i++)
	{
		int v = qu[i];
		vector < int > Mark(60, 0);
		for (int p = P[v]; p >= 0; p = P[p])
			Mark[F[p]] = 1;
		F[v] = 59;
		while (Mark[F[v]])
			F[v] --;
		MessageBoard(v, (X >> F[v]) & 1LL);
	}
	return ;
}
#include<bits/stdc++.h>
#include "Ioi.h"
#define pb push_back
using namespace std;
const int MXN = 12345;
bool toSee[MXN], seen[MXN];
vector < int > vec, Adj[MXN];
void DFS(int v)
{
	seen[v] = 1;
	for (int &u : Adj[v])
		if (!seen[u] && toSee[u])
		{
			vec.pb(u);
			DFS(u);
			vec.pb(v);
		}
}
long long Ioi(int N, int M, int A[], int B[], int ST, int VL, int T)
{
	for (int i = 0; i < M; i++)
		Adj[A[i]].pb(B[i]), Adj[B[i]].pb(A[i]);
	vector < int > D(N, -1);
	vector < int > qu(N, 0);
	vector < int > P(N, -1);
	int l = 0, r = 0;
	qu[r ++] = 0; D[0] = 0;
	bool OK = 0;
	while (r - l)
	{
		int v = qu[l ++];
		if (D[v] % 60 == 59)
			OK = 1;
		for (int &u : Adj[v])
			if (D[u] == -1)
				D[u] = D[v] + 1, P[u] = v, qu[r ++] = u;
	}
	if (OK)
	{
		if (D[ST] >= 59)
		{
			long long X = 0;
			for (int i = 0; i < 60; i++)
			{
				X |= (1LL * VL) << (D[ST] % 60);
				if (i < 59)
					ST = P[ST], VL = Move(ST);
			}
			return (X);
		}
		int start = -1;
		for (int i = 0; i < N; i++)
			if (D[i] == 59)
				start = i;
		assert(start != -1);
		vector < int > ids(60, -1);
		for (int i = 59; i >= 0; i--)
			ids[i] = start, start = P[start];
		long long X = 0;
		while (ST != 0)
			ST = P[ST], VL = Move(ST);
		for (int i = 0; i < 60; i++)
		{
			X |= (1LL * VL) << (D[ST] % 60);
			if (i + 1 < 60)
				ST = ids[i + 1], VL = Move(ST);
		}
		return (X);
	}
	vector < int > F(N, -1);
	vector < int > rev(N, -1);
	for (int i = 0; i < N; i++)
		rev[qu[i]] = i;
	for (int i = 0; i < 60; i++)
		F[qu[i]] = i;
	for (int i = 60; i < N; i++)
	{
		int v = qu[i];
		vector < int > Mark(60, 0);
		for (int p = P[v]; p >= 0; p = P[p])
			Mark[F[p]] = 1;
		F[v] = 59;
		while (Mark[F[v]])
			F[v] --;
	}
	long long X = 0;
	for (int i = 0; i < 60; i++)
		toSee[qu[i]] = 1;
	while (ST != 0)
	{
		X |= (1LL * VL) << (F[ST]);
		//toSee[qu[F[ST]]] = 0;
		ST = P[ST]; VL = Move(ST);
	}
	X |= VL;
	DFS(0);
	for (int v : vec)
	{
		ST = v; VL = Move(ST);
		X |= (1LL * VL) << (F[ST]);
	}
	return (X);
}

Subtask #1
8.0 / 8.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1444 KB Output is correct
2 Correct 5 ms 1416 KB Output is correct
3 Correct 4 ms 1420 KB Output is correct
4 Correct 4 ms 1408 KB Output is correct
5 Correct 4 ms 1408 KB Output is correct
6 Correct 4 ms 1328 KB Output is correct
7 Correct 5 ms 1420 KB Output is correct
8 Correct 4 ms 1324 KB Output is correct
9 Correct 4 ms 1320 KB Output is correct
10 Correct 4 ms 1328 KB Output is correct
11 Correct 7 ms 1592 KB Output is correct
12 Correct 4 ms 1456 KB Output is correct
13 Correct 4 ms 1448 KB Output is correct
14 Correct 4 ms 1320 KB Output is correct
15 Correct 4 ms 1284 KB Output is correct
16 Correct 4 ms 1420 KB Output is correct
17 Correct 5 ms 1412 KB Output is correct
18 Correct 4 ms 1420 KB Output is correct

Subtask #2
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 36 ms 3864 KB Output is correct
2 Correct 27 ms 3908 KB Output is correct
3 Correct 27 ms 3868 KB Output is correct
4 Correct 18 ms 3068 KB Output is correct
5 Correct 17 ms 3008 KB Output is correct
6 Correct 17 ms 2888 KB Output is correct
7 Correct 17 ms 3016 KB Output is correct
8 Correct 17 ms 2888 KB Output is correct
9 Correct 17 ms 2888 KB Output is correct
10 Correct 17 ms 3240 KB Output is correct
11 Correct 18 ms 3200 KB Output is correct
12 Correct 18 ms 2968 KB Output is correct
13 Correct 18 ms 2944 KB Output is correct
14 Correct 17 ms 2952 KB Output is correct
15 Correct 19 ms 3164 KB Output is correct
16 Correct 19 ms 3204 KB Output is correct
17 Correct 19 ms 3132 KB Output is correct
18 Correct 19 ms 3068 KB Output is correct
19 Correct 20 ms 3132 KB Output is correct
20 Correct 14 ms 2888 KB Output is correct
21 Correct 11 ms 3008 KB Output is correct
22 Correct 17 ms 3008 KB Output is correct
23 Correct 17 ms 2880 KB Output is correct
24 Correct 17 ms 2880 KB Output is correct
25 Correct 17 ms 2888 KB Output is correct
26 Correct 18 ms 2880 KB Output is correct
27 Correct 18 ms 2960 KB Output is correct
28 Correct 16 ms 2900 KB Output is correct
29 Correct 15 ms 2992 KB Output is correct
30 Correct 15 ms 2880 KB Output is correct
31 Correct 5 ms 1328 KB Output is correct
32 Correct 4 ms 1280 KB Output is correct
33 Correct 4 ms 1412 KB Output is correct
34 Correct 5 ms 1456 KB Output is correct
35 Correct 4 ms 1280 KB Output is correct
36 Correct 4 ms 1408 KB Output is correct
37 Correct 4 ms 1288 KB Output is correct
38 Correct 4 ms 1416 KB Output is correct
39 Correct 4 ms 1492 KB Output is correct
40 Correct 4 ms 1416 KB Output is correct
41 Correct 4 ms 1416 KB Output is correct
42 Correct 5 ms 1288 KB Output is correct

Subtask #3
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 4 ms 1280 KB Output is correct
2 Correct 4 ms 1408 KB Output is correct
3 Correct 4 ms 1408 KB Output is correct
4 Correct 5 ms 1564 KB Output is correct
5 Correct 6 ms 1700 KB Output is correct
6 Correct 6 ms 1624 KB Output is correct
7 Correct 6 ms 1628 KB Output is correct
8 Correct 6 ms 1692 KB Output is correct
9 Correct 13 ms 2888 KB Output is correct
10 Correct 13 ms 3036 KB Output is correct
11 Correct 13 ms 2904 KB Output is correct
12 Correct 4 ms 1332 KB Output is correct
13 Correct 4 ms 1280 KB Output is correct
14 Correct 4 ms 1408 KB Output is correct
15 Correct 4 ms 1416 KB Output is correct

Subtask #4
51.0 / 55.0

# Verdict Execution time Memory Grader output
1 Partially correct 27 ms 3900 KB Partially correct
2 Partially correct 28 ms 3864 KB Partially correct
3 Partially correct 27 ms 3856 KB Partially correct
4 Partially correct 20 ms 3076 KB Partially correct
5 Correct 18 ms 3120 KB Output is correct
6 Correct 18 ms 3140 KB Output is correct
7 Correct 15 ms 3008 KB Output is correct
8 Correct 15 ms 3060 KB Output is correct
9 Correct 16 ms 2896 KB Output is correct
10 Correct 18 ms 3204 KB Output is correct
11 Correct 19 ms 3216 KB Output is correct
12 Partially correct 19 ms 2824 KB Partially correct
13 Partially correct 19 ms 2968 KB Partially correct
14 Partially correct 19 ms 3156 KB Partially correct
15 Partially correct 18 ms 3152 KB Partially correct
16 Partially correct 18 ms 3200 KB Partially correct
17 Partially correct 19 ms 3076 KB Partially correct
18 Partially correct 19 ms 3124 KB Partially correct
19 Partially correct 19 ms 3308 KB Partially correct
20 Correct 13 ms 3008 KB Output is correct
21 Correct 13 ms 3016 KB Output is correct
22 Correct 17 ms 2888 KB Output is correct
23 Correct 18 ms 3028 KB Output is correct
24 Correct 17 ms 2972 KB Output is correct
25 Correct 17 ms 2880 KB Output is correct
26 Correct 17 ms 3008 KB Output is correct
27 Correct 18 ms 3008 KB Output is correct
28 Correct 16 ms 2880 KB Output is correct
29 Correct 15 ms 2956 KB Output is correct
30 Correct 15 ms 2880 KB Output is correct

Subtask #5
0 / 17.0

# Verdict Execution time Memory Grader output
1 Incorrect 27 ms 3856 KB Output isn't correct
2 Halted 0 ms 0 KB -