oj.uz

Submission #306202

# Submission time Handle Problem Language Result Execution time Memory
306202 2020-09-24T20:45:34 Z CaroLinda Stray Cat (JOI20_stray) C++14
89 / 100
 1718 ms 524292 KB 
#include "Anthony.h"
#include <bits/stdc++.h>
 
#define debug //printf
#define pii pair<int,int>
#define ff first
#define ss second
#define mk make_pair
#define sz(x) (int)(x.size() )
#define ll long long
#define all(x) x.begin(),x.end()
 
const int MAXN = 2e4+10 ;
 
using namespace std ;
 
vector<pii> adj[MAXN] ;
int marcas[MAXN] , dist[MAXN] ;
int seq[6] = {0,1,0,0,1,1} ;
 
void dfs(int x, int father , int curIdx , int dist = 1 ) //curIdx eh o que eu tenho que colocar nas minhas proximas arestas
{
	if(x == 14851 ) debug("%d\n", dist ) ;

	
	if( sz(adj[x]) != 2 ) curIdx = !seq[curIdx] ;
	else curIdx = (curIdx == 5) ? 0 : (curIdx+1) ;

	for(auto e : adj[x] ) 
	{
		if(e.ff == father )  continue ;
 
		marcas[e.ss] = seq[curIdx] ;
 
      dfs(e.ff, x, curIdx , dist+1 ) ;
				 
	}
 
}
  
vector<int> Mark(int N, int M, int A, int B, vector<int> U, vector<int> V) 
{
 
	for(int i = 0 ; i < M ; i++ )
	{
		adj[ U[i] ].push_back(mk(V[i] , i ) ) ;
		adj[ V[i] ].push_back( mk(U[i],i) )  ;
	}
 

	if(A >= 3 )
	{

		//Constroi a arvore da bfs

		for(int i = 1 ; i < N ; i++ ) dist[i] = -1 ;

		vector<int> fila ;

		int ini = 0 ;
		fila.push_back(0) ;

		while(ini < sz(fila) )
		{
			int x = fila[ini++] ;

			for(auto e : adj[x] ) 
			{
				if(dist[e.ff] != -1 )
				{
				   if(dist[e.ff] < dist[x] ) continue ;

				   if(dist[e.ff] > dist[x] )
				   {
				   	marcas[e.ss] = dist[e.ff] % 3 ;
				   }

					else if (dist[e.ff] == dist[x] )
					{
						marcas[e.ss] = (dist[x] + 1 ) % 3 ;
					}

				}

				fila.push_back(e.ff) ;
				dist[e.ff] = dist[x] + 1 ;

				marcas[e.ss] = dist[x] % 3 ;

			}

		}


	}
	else
	{
		for(auto neigh : adj[0] )
		{
			marcas[neigh.ss] = 0 ;
			dfs(neigh.ff, 0, 0 ) ;
		}
	}	
 
	for(int i = 0 ; i < M ; i++ ) debug("Pintei %d %d de %d\n", U[i] , V[i] , marcas[i] ) ;
 
   vector<int> answer(M,0) ;
   for(int i = 0 ; i < M; i++ ) answer[i] = marcas[i] ;
	
	return answer ;
}
#include "Catherine.h"
#include <bits/stdc++.h>

#define debug //printf
#define sz(x) (int)(x.size())
#define all(x) x.begin(),x.end()
#define ff first
#define ss second
#define pb push_back
#define mk make_pair
#define pii pair<int,int>

using namespace std ;

set< string > reversedOrder ;
bool is3 ;

void Init(int A, int B) 
{
	string seq = "010011" ;

	if(A >= 3 ) is3 = true ;

	//Creating reversedOrder
	for(int i = 0 ,ant = 5 ; i < 6 ; i++ , ant++ )
	{

		if(ant == 6 ) ant = 0 ;

		string str ;
		for(int j = i; j != ant ; j = (j == 5 ) ? 0 : (j+1) )
			str.push_back(seq[j] ) ;

		reversedOrder.insert(str) ;
	}
	                          
}

bool justGo , isFirst = true ;
int wentBefore ;
string str ;

int Move(vector<int> y) 
{
	if(is3)
	{
		int qtdNeigh = y[0] + y[1] + y[2] ;

		if(qtdNeigh == 1 ) 
		{
			for(int i = 0 ; i < 3 ; i++ )
				if(y[i] ) return i ;
		}


		if(	y[0] && y[1] ) return 0 ;
		if(y[1] && y[2] ) return 1 ;
		if(y[2] && y[0] ) return 2 ;

	}

	
	debug("meu vetor ta %d %d e justGo eh %d\n", y[0] , y[1] , justGo) ;
	
	int qtdNeigh = y[0] + y[1] ;
	
	if(qtdNeigh == 0)
	{
		justGo = true ;
		return -1 ;
	}

	if(isFirst)
	{
		isFirst = false ;

		if(qtdNeigh == 1 )
		{
			
			wentBefore = (y[0] == 1 ) ? 0 : 1 ;
			justGo = true ;
			return wentBefore ;
		}
		if(qtdNeigh == 2 )
		{

			if( y[0] && y[1] )
			{
				str.push_back('0') ;
				str.push_back('1') ;
				wentBefore = 1 ;
				return 1 ;
			}
			int idx = (y[0] > y[1] ) ? 0 : 1 ;

			str.push_back('0' + idx ) ;
			str.push_back('0' + idx ) ;
			wentBefore = idx ;
			return idx ;

		}

	   wentBefore = (y[0] < y[1] ) ? 0 : 1 ;
	   justGo = true ;

		return wentBefore ;
	}

	if(justGo)
	{
		if( qtdNeigh == 1 )
		{

			wentBefore = (y[0] > y[1] ) ? 0 : 1 ;
			return wentBefore ;
		}

		wentBefore = !wentBefore ;
		return wentBefore ;
	}

	if(qtdNeigh > 1 )
	{
		justGo = true ;
		
		if(y[!wentBefore] != 1 ) return -1 ;

		wentBefore = !wentBefore;
		return wentBefore;

	}

	//Ainda estou presa na corrente
	str.push_back( '0' + ( (y[0] == 1) ? 0 : 1 ) ) ;

	if(sz(str) == 5 )
	{


		justGo = true ;

		if( reversedOrder.find(str) != reversedOrder.end() ) return -1 ;
		else 
		{
			wentBefore = (y[0] == 1 ) ? 0 : 1 ;
			return wentBefore ;
		}
	}

	wentBefore = (y[0] == 1 ) ? 0 : 1 ;

	return wentBefore ;

}

Compilation message

Anthony.cpp: In function 'void dfs(int, int, int, int)':
Anthony.cpp:23:24: warning: left operand of comma operator has no effect [-Wunused-value]
   23 |  if(x == 14851 ) debug("%d\n", dist ) ;
      |                        ^~~~~~
Anthony.cpp: In function 'std::vector<int> Mark(int, int, int, int, std::vector<int>, std::vector<int>)':
Anthony.cpp:105:38: warning: left operand of comma operator has no effect [-Wunused-value]
  105 |  for(int i = 0 ; i < M ; i++ ) debug("Pintei %d %d de %d\n", U[i] , V[i] , marcas[i] ) ;
      |                                      ^~~~~~~~~~~~~~~~~~~~~~

Catherine.cpp: In function 'int Move(std::vector<int>)':
Catherine.cpp:63:8: warning: left operand of comma operator has no effect [-Wunused-value]
   63 |  debug("meu vetor ta %d %d e justGo eh %d\n", y[0] , y[1] , justGo) ;
      |        ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Subtask #1
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 16108 KB Output is correct
2 Correct 1 ms 1536 KB Output is correct
3 Correct 41 ms 15140 KB Output is correct
4 Correct 67 ms 16832 KB Output is correct
5 Correct 69 ms 16808 KB Output is correct
6 Correct 51 ms 15520 KB Output is correct
7 Correct 50 ms 15588 KB Output is correct
8 Correct 61 ms 16460 KB Output is correct
9 Correct 59 ms 16388 KB Output is correct

Subtask #2
0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 55 ms 16108 KB Output is correct
2 Correct 1 ms 1536 KB Output is correct
3 Correct 41 ms 15140 KB Output is correct
4 Correct 67 ms 16832 KB Output is correct
5 Correct 69 ms 16808 KB Output is correct
6 Correct 51 ms 15520 KB Output is correct
7 Correct 50 ms 15588 KB Output is correct
8 Correct 61 ms 16460 KB Output is correct
9 Correct 59 ms 16388 KB Output is correct
10 Correct 47 ms 13832 KB Output is correct
11 Correct 47 ms 13588 KB Output is correct
12 Runtime error 1664 ms 524292 KB Execution killed with signal 9 (could be triggered by violating memory limits)
13 Halted 0 ms 0 KB -

Subtask #3
2.0 / 2.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 13432 KB Output is correct
2 Correct 2 ms 1536 KB Output is correct
3 Correct 40 ms 13100 KB Output is correct
4 Correct 61 ms 14624 KB Output is correct
5 Correct 65 ms 14660 KB Output is correct
6 Correct 47 ms 13404 KB Output is correct
7 Correct 45 ms 13396 KB Output is correct
8 Correct 56 ms 14192 KB Output is correct
9 Correct 57 ms 14196 KB Output is correct
10 Correct 57 ms 13940 KB Output is correct
11 Correct 52 ms 13820 KB Output is correct
12 Correct 55 ms 13944 KB Output is correct
13 Correct 57 ms 13964 KB Output is correct
14 Correct 59 ms 14204 KB Output is correct
15 Correct 60 ms 13988 KB Output is correct

Subtask #4
0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 48 ms 13432 KB Output is correct
2 Correct 2 ms 1536 KB Output is correct
3 Correct 40 ms 13100 KB Output is correct
4 Correct 61 ms 14624 KB Output is correct
5 Correct 65 ms 14660 KB Output is correct
6 Correct 47 ms 13404 KB Output is correct
7 Correct 45 ms 13396 KB Output is correct
8 Correct 56 ms 14192 KB Output is correct
9 Correct 57 ms 14196 KB Output is correct
10 Correct 57 ms 13940 KB Output is correct
11 Correct 52 ms 13820 KB Output is correct
12 Correct 55 ms 13944 KB Output is correct
13 Correct 57 ms 13964 KB Output is correct
14 Correct 59 ms 14204 KB Output is correct
15 Correct 60 ms 13988 KB Output is correct
16 Correct 49 ms 12648 KB Output is correct
17 Correct 47 ms 12688 KB Output is correct
18 Runtime error 1718 ms 524292 KB Execution killed with signal 9 (could be triggered by violating memory limits)
19 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 2 ms 1792 KB Output is correct
2 Correct 1 ms 1536 KB Output is correct
3 Correct 2 ms 1536 KB Output is correct
4 Correct 2 ms 1792 KB Output is correct
5 Correct 2 ms 1792 KB Output is correct
6 Correct 2 ms 1792 KB Output is correct
7 Correct 2 ms 1792 KB Output is correct
8 Correct 2 ms 1792 KB Output is correct
9 Correct 2 ms 1792 KB Output is correct
10 Correct 3 ms 1792 KB Output is correct
11 Correct 2 ms 1792 KB Output is correct
12 Correct 2 ms 1792 KB Output is correct
13 Correct 2 ms 1792 KB Output is correct
14 Correct 2 ms 1792 KB Output is correct
15 Correct 2 ms 1792 KB Output is correct
16 Correct 2 ms 1792 KB Output is correct
17 Correct 2 ms 1792 KB Output is correct
18 Correct 2 ms 1536 KB Output is correct
19 Correct 2 ms 1792 KB Output is correct
20 Correct 2 ms 1792 KB Output is correct
21 Correct 2 ms 1792 KB Output is correct
22 Correct 2 ms 1536 KB Output is correct
23 Correct 2 ms 1792 KB Output is correct
24 Correct 2 ms 1536 KB Output is correct
25 Correct 2 ms 1792 KB Output is correct
26 Correct 2 ms 1792 KB Output is correct
27 Correct 2 ms 1792 KB Output is correct
28 Correct 2 ms 1536 KB Output is correct

Subtask #6
71.0 / 71.0

# Verdict Execution time Memory Grader output
1 Correct 43 ms 11516 KB Output is correct
2 Correct 51 ms 12532 KB Output is correct
3 Correct 1 ms 1536 KB Output is correct
4 Correct 38 ms 11324 KB Output is correct
5 Correct 59 ms 14068 KB Output is correct
6 Correct 70 ms 14296 KB Output is correct
7 Correct 48 ms 13268 KB Output is correct
8 Correct 46 ms 13384 KB Output is correct
9 Correct 57 ms 14192 KB Output is correct
10 Correct 62 ms 14452 KB Output is correct
11 Correct 66 ms 14196 KB Output is correct
12 Correct 59 ms 14172 KB Output is correct
13 Correct 61 ms 14296 KB Output is correct
14 Correct 62 ms 14324 KB Output is correct
15 Correct 61 ms 14464 KB Output is correct
16 Correct 60 ms 14156 KB Output is correct
17 Correct 54 ms 13904 KB Output is correct
18 Correct 56 ms 13820 KB Output is correct
19 Correct 54 ms 13908 KB Output is correct
20 Correct 53 ms 13652 KB Output is correct
21 Correct 56 ms 13980 KB Output is correct
22 Correct 59 ms 13812 KB Output is correct
23 Correct 41 ms 11644 KB Output is correct
24 Correct 44 ms 11508 KB Output is correct
25 Correct 46 ms 11984 KB Output is correct
26 Correct 44 ms 11892 KB Output is correct
27 Correct 52 ms 12812 KB Output is correct
28 Correct 51 ms 12792 KB Output is correct
29 Correct 52 ms 12796 KB Output is correct
30 Correct 54 ms 12924 KB Output is correct
31 Correct 47 ms 11788 KB Output is correct
32 Correct 44 ms 11872 KB Output is correct
33 Correct 45 ms 11952 KB Output is correct
34 Correct 47 ms 11824 KB Output is correct
35 Correct 52 ms 12732 KB Output is correct
36 Correct 51 ms 12668 KB Output is correct
37 Correct 53 ms 12696 KB Output is correct
38 Correct 51 ms 12860 KB Output is correct
39 Correct 52 ms 12756 KB Output is correct
40 Correct 52 ms 12716 KB Output is correct
41 Correct 56 ms 13548 KB Output is correct
42 Correct 54 ms 13424 KB Output is correct
43 Correct 54 ms 13428 KB Output is correct
44 Correct 55 ms 13416 KB Output is correct
45 Correct 59 ms 13552 KB Output is correct
46 Correct 52 ms 13432 KB Output is correct
47 Correct 48 ms 12452 KB Output is correct
48 Correct 51 ms 12572 KB Output is correct
49 Correct 48 ms 12448 KB Output is correct
50 Correct 50 ms 12788 KB Output is correct
51 Correct 45 ms 11832 KB Output is correct
52 Correct 45 ms 11636 KB Output is correct
53 Correct 45 ms 11644 KB Output is correct
54 Correct 45 ms 11704 KB Output is correct
55 Correct 45 ms 11516 KB Output is correct
56 Correct 46 ms 11700 KB Output is correct
57 Correct 45 ms 11728 KB Output is correct
58 Correct 45 ms 11736 KB Output is correct
59 Correct 46 ms 11516 KB Output is correct
60 Correct 47 ms 11736 KB Output is correct

Subtask #7
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 44 ms 11608 KB Output is correct
2 Correct 47 ms 12412 KB Output is correct
3 Correct 1 ms 1536 KB Output is correct
4 Correct 41 ms 11324 KB Output is correct
5 Correct 59 ms 14076 KB Output is correct
6 Correct 60 ms 14284 KB Output is correct
7 Correct 47 ms 13400 KB Output is correct
8 Correct 46 ms 13288 KB Output is correct
9 Correct 57 ms 14076 KB Output is correct
10 Correct 57 ms 14188 KB Output is correct
11 Correct 59 ms 14168 KB Output is correct
12 Correct 59 ms 14424 KB Output is correct
13 Correct 62 ms 14288 KB Output is correct
14 Correct 56 ms 14288 KB Output is correct
15 Correct 60 ms 14300 KB Output is correct
16 Correct 57 ms 14068 KB Output is correct
17 Correct 57 ms 13908 KB Output is correct
18 Correct 56 ms 13804 KB Output is correct
19 Correct 56 ms 13912 KB Output is correct
20 Correct 55 ms 13684 KB Output is correct
21 Correct 54 ms 13792 KB Output is correct
22 Correct 54 ms 14044 KB Output is correct
23 Correct 44 ms 11516 KB Output is correct
24 Correct 44 ms 11388 KB Output is correct
25 Correct 47 ms 11900 KB Output is correct
26 Correct 45 ms 11772 KB Output is correct
27 Correct 56 ms 12792 KB Output is correct
28 Correct 56 ms 13052 KB Output is correct
29 Correct 52 ms 13032 KB Output is correct
30 Correct 54 ms 13024 KB Output is correct
31 Correct 44 ms 11388 KB Output is correct
32 Correct 43 ms 11512 KB Output is correct
33 Correct 46 ms 12108 KB Output is correct
34 Correct 45 ms 11772 KB Output is correct
35 Correct 50 ms 12752 KB Output is correct
36 Correct 52 ms 12740 KB Output is correct
37 Correct 51 ms 12660 KB Output is correct
38 Correct 51 ms 12704 KB Output is correct
39 Correct 51 ms 12532 KB Output is correct
40 Correct 49 ms 12660 KB Output is correct
41 Correct 56 ms 13308 KB Output is correct
42 Correct 53 ms 13308 KB Output is correct
43 Correct 54 ms 13424 KB Output is correct
44 Correct 53 ms 13468 KB Output is correct
45 Correct 57 ms 13548 KB Output is correct
46 Correct 55 ms 13300 KB Output is correct
47 Correct 49 ms 12444 KB Output is correct
48 Correct 52 ms 12404 KB Output is correct
49 Correct 50 ms 12404 KB Output is correct
50 Correct 48 ms 12540 KB Output is correct
51 Correct 46 ms 11708 KB Output is correct
52 Correct 45 ms 11712 KB Output is correct
53 Correct 45 ms 11516 KB Output is correct
54 Correct 46 ms 11644 KB Output is correct
55 Correct 44 ms 11652 KB Output is correct
56 Correct 44 ms 11704 KB Output is correct
57 Correct 45 ms 11516 KB Output is correct
58 Correct 44 ms 11748 KB Output is correct
59 Correct 44 ms 11804 KB Output is correct
60 Correct 45 ms 11900 KB Output is correct