oj.uz

답안 #306197

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
306197 2020-09-24T20:35:40 Z CaroLinda 길고양이 (JOI20_stray) C++14
89 / 100
 84 ms 21232 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 = 2e5+10 ;
 
using namespace std ;
 
vector<pii> adj[MAXN] ;
vector<int> marcas ;
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) )  ;
	}
 
	marcas.resize(M, 0) ;
 
	if(A >= 3 )
	{

		//Constroi a arvore da bfs

		vector<int> fila ;
		vector<int> dist(N, -1) ;

		dist[0] = 0 ;

		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 )
				{
					marcas[e.ss] = max(dist[e.ff] , dist[x] ) % 3 ;
					continue ;
				}

				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] ) ;
 
	return marcas ;
}
#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:97:38: warning: left operand of comma operator has no effect [-Wunused-value]
   97 |  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

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 19976 KB Output is correct
2 Correct 3 ms 9984 KB Output is correct
3 Correct 46 ms 19172 KB Output is correct
4 Correct 71 ms 21232 KB Output is correct
5 Correct 74 ms 20812 KB Output is correct
6 Correct 55 ms 19676 KB Output is correct
7 Correct 55 ms 19716 KB Output is correct
8 Correct 64 ms 20508 KB Output is correct
9 Correct 63 ms 20644 KB Output is correct

Subtask #2
0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 61 ms 19976 KB Output is correct
2 Correct 3 ms 9984 KB Output is correct
3 Correct 46 ms 19172 KB Output is correct
4 Correct 71 ms 21232 KB Output is correct
5 Correct 74 ms 20812 KB Output is correct
6 Correct 55 ms 19676 KB Output is correct
7 Correct 55 ms 19716 KB Output is correct
8 Correct 64 ms 20508 KB Output is correct
9 Correct 63 ms 20644 KB Output is correct
10 Incorrect 48 ms 17968 KB Wrong Answer [6]
11 Halted 0 ms 0 KB -

Subtask #3
2.0 / 2.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 17556 KB Output is correct
2 Correct 4 ms 10048 KB Output is correct
3 Correct 44 ms 17232 KB Output is correct
4 Correct 66 ms 18772 KB Output is correct
5 Correct 70 ms 18772 KB Output is correct
6 Correct 51 ms 17552 KB Output is correct
7 Correct 54 ms 17484 KB Output is correct
8 Correct 61 ms 18260 KB Output is correct
9 Correct 62 ms 18260 KB Output is correct
10 Correct 56 ms 18088 KB Output is correct
11 Correct 57 ms 17884 KB Output is correct
12 Correct 57 ms 18024 KB Output is correct
13 Correct 56 ms 18072 KB Output is correct
14 Correct 67 ms 18360 KB Output is correct
15 Correct 65 ms 18356 KB Output is correct

Subtask #4
0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 52 ms 17556 KB Output is correct
2 Correct 4 ms 10048 KB Output is correct
3 Correct 44 ms 17232 KB Output is correct
4 Correct 66 ms 18772 KB Output is correct
5 Correct 70 ms 18772 KB Output is correct
6 Correct 51 ms 17552 KB Output is correct
7 Correct 54 ms 17484 KB Output is correct
8 Correct 61 ms 18260 KB Output is correct
9 Correct 62 ms 18260 KB Output is correct
10 Correct 56 ms 18088 KB Output is correct
11 Correct 57 ms 17884 KB Output is correct
12 Correct 57 ms 18024 KB Output is correct
13 Correct 56 ms 18072 KB Output is correct
14 Correct 67 ms 18360 KB Output is correct
15 Correct 65 ms 18356 KB Output is correct
16 Incorrect 46 ms 16544 KB Wrong Answer [6]
17 Halted 0 ms 0 KB -

Subtask #5
5.0 / 5.0

# 결과 실행 시간 메모리 Grader output
1 Correct 5 ms 9984 KB Output is correct
2 Correct 4 ms 9984 KB Output is correct
3 Correct 5 ms 9984 KB Output is correct
4 Correct 5 ms 10240 KB Output is correct
5 Correct 6 ms 10240 KB Output is correct
6 Correct 5 ms 10240 KB Output is correct
7 Correct 5 ms 10240 KB Output is correct
8 Correct 5 ms 10240 KB Output is correct
9 Correct 5 ms 10240 KB Output is correct
10 Correct 5 ms 10496 KB Output is correct
11 Correct 5 ms 10240 KB Output is correct
12 Correct 5 ms 10240 KB Output is correct
13 Correct 5 ms 10240 KB Output is correct
14 Correct 5 ms 10240 KB Output is correct
15 Correct 6 ms 10240 KB Output is correct
16 Correct 5 ms 10240 KB Output is correct
17 Correct 5 ms 10240 KB Output is correct
18 Correct 5 ms 9984 KB Output is correct
19 Correct 6 ms 9984 KB Output is correct
20 Correct 5 ms 9984 KB Output is correct
21 Correct 6 ms 10240 KB Output is correct
22 Correct 5 ms 9984 KB Output is correct
23 Correct 5 ms 9984 KB Output is correct
24 Correct 5 ms 10240 KB Output is correct
25 Correct 5 ms 10240 KB Output is correct
26 Correct 5 ms 10240 KB Output is correct
27 Correct 6 ms 10240 KB Output is correct
28 Correct 5 ms 9984 KB Output is correct

Subtask #6
71.0 / 71.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 15612 KB Output is correct
2 Correct 56 ms 16756 KB Output is correct
3 Correct 5 ms 9984 KB Output is correct
4 Correct 41 ms 15552 KB Output is correct
5 Correct 63 ms 18388 KB Output is correct
6 Correct 64 ms 18420 KB Output is correct
7 Correct 50 ms 17620 KB Output is correct
8 Correct 50 ms 17404 KB Output is correct
9 Correct 61 ms 18312 KB Output is correct
10 Correct 84 ms 18508 KB Output is correct
11 Correct 61 ms 18300 KB Output is correct
12 Correct 62 ms 18652 KB Output is correct
13 Correct 63 ms 18300 KB Output is correct
14 Correct 62 ms 18388 KB Output is correct
15 Correct 63 ms 18292 KB Output is correct
16 Correct 65 ms 18512 KB Output is correct
17 Correct 60 ms 18132 KB Output is correct
18 Correct 61 ms 18144 KB Output is correct
19 Correct 60 ms 18120 KB Output is correct
20 Correct 60 ms 18140 KB Output is correct
21 Correct 60 ms 18036 KB Output is correct
22 Correct 60 ms 18048 KB Output is correct
23 Correct 47 ms 15740 KB Output is correct
24 Correct 48 ms 15604 KB Output is correct
25 Correct 49 ms 16204 KB Output is correct
26 Correct 49 ms 16196 KB Output is correct
27 Correct 55 ms 17028 KB Output is correct
28 Correct 55 ms 16892 KB Output is correct
29 Correct 57 ms 17020 KB Output is correct
30 Correct 55 ms 17272 KB Output is correct
31 Correct 47 ms 15868 KB Output is correct
32 Correct 47 ms 15740 KB Output is correct
33 Correct 48 ms 16184 KB Output is correct
34 Correct 49 ms 16108 KB Output is correct
35 Correct 55 ms 16956 KB Output is correct
36 Correct 55 ms 16964 KB Output is correct
37 Correct 54 ms 16960 KB Output is correct
38 Correct 55 ms 16968 KB Output is correct
39 Correct 56 ms 16904 KB Output is correct
40 Correct 55 ms 17012 KB Output is correct
41 Correct 55 ms 17644 KB Output is correct
42 Correct 55 ms 17656 KB Output is correct
43 Correct 59 ms 17776 KB Output is correct
44 Correct 57 ms 17640 KB Output is correct
45 Correct 57 ms 17764 KB Output is correct
46 Correct 57 ms 17824 KB Output is correct
47 Correct 54 ms 16884 KB Output is correct
48 Correct 55 ms 16664 KB Output is correct
49 Correct 50 ms 16508 KB Output is correct
50 Correct 53 ms 16788 KB Output is correct
51 Correct 50 ms 16048 KB Output is correct
52 Correct 48 ms 15924 KB Output is correct
53 Correct 49 ms 15868 KB Output is correct
54 Correct 49 ms 15912 KB Output is correct
55 Correct 50 ms 15924 KB Output is correct
56 Correct 47 ms 15920 KB Output is correct
57 Correct 49 ms 15956 KB Output is correct
58 Correct 49 ms 15936 KB Output is correct
59 Correct 50 ms 15944 KB Output is correct
60 Correct 49 ms 15852 KB Output is correct

Subtask #7
9.0 / 9.0

# 결과 실행 시간 메모리 Grader output
1 Correct 46 ms 15812 KB Output is correct
2 Correct 51 ms 16632 KB Output is correct
3 Correct 4 ms 9984 KB Output is correct
4 Correct 40 ms 15344 KB Output is correct
5 Correct 63 ms 18240 KB Output is correct
6 Correct 62 ms 18400 KB Output is correct
7 Correct 49 ms 17632 KB Output is correct
8 Correct 51 ms 17492 KB Output is correct
9 Correct 61 ms 18292 KB Output is correct
10 Correct 63 ms 18380 KB Output is correct
11 Correct 62 ms 18384 KB Output is correct
12 Correct 63 ms 18388 KB Output is correct
13 Correct 62 ms 18508 KB Output is correct
14 Correct 62 ms 18644 KB Output is correct
15 Correct 64 ms 18420 KB Output is correct
16 Correct 62 ms 18508 KB Output is correct
17 Correct 62 ms 18136 KB Output is correct
18 Correct 60 ms 18256 KB Output is correct
19 Correct 62 ms 18044 KB Output is correct
20 Correct 59 ms 18132 KB Output is correct
21 Correct 57 ms 18144 KB Output is correct
22 Correct 56 ms 17916 KB Output is correct
23 Correct 49 ms 15832 KB Output is correct
24 Correct 47 ms 15876 KB Output is correct
25 Correct 49 ms 16124 KB Output is correct
26 Correct 48 ms 16124 KB Output is correct
27 Correct 56 ms 17060 KB Output is correct
28 Correct 56 ms 16892 KB Output is correct
29 Correct 55 ms 17256 KB Output is correct
30 Correct 55 ms 17264 KB Output is correct
31 Correct 47 ms 15840 KB Output is correct
32 Correct 50 ms 15612 KB Output is correct
33 Correct 49 ms 16124 KB Output is correct
34 Correct 49 ms 15996 KB Output is correct
35 Correct 55 ms 16976 KB Output is correct
36 Correct 55 ms 17096 KB Output is correct
37 Correct 53 ms 16964 KB Output is correct
38 Correct 52 ms 16764 KB Output is correct
39 Correct 54 ms 16964 KB Output is correct
40 Correct 54 ms 16976 KB Output is correct
41 Correct 57 ms 17640 KB Output is correct
42 Correct 56 ms 17524 KB Output is correct
43 Correct 57 ms 17644 KB Output is correct
44 Correct 57 ms 17772 KB Output is correct
45 Correct 55 ms 17524 KB Output is correct
46 Correct 55 ms 17524 KB Output is correct
47 Correct 53 ms 16636 KB Output is correct
48 Correct 54 ms 16660 KB Output is correct
49 Correct 55 ms 16656 KB Output is correct
50 Correct 54 ms 16628 KB Output is correct
51 Correct 47 ms 15740 KB Output is correct
52 Correct 48 ms 15912 KB Output is correct
53 Correct 49 ms 15740 KB Output is correct
54 Correct 48 ms 16040 KB Output is correct
55 Correct 49 ms 15868 KB Output is correct
56 Correct 50 ms 15916 KB Output is correct
57 Correct 49 ms 15956 KB Output is correct
58 Correct 48 ms 15956 KB Output is correct
59 Correct 48 ms 15868 KB Output is correct
60 Correct 50 ms 15976 KB Output is correct