답안 #27134

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
27134 2017-07-09T13:40:38 Z RayaBurong25_1 Amusement Park (JOI17_amusement_park) C++14
100 / 100
449 ms 63208 KB
#include <stdio.h>
#include "Joi.h"
#include <vector>
#include <set>
#define SZ 60
static std::vector<int> AdjList[10005];
static std::set<int> Set[10005];
static int Vis[10005];
static int Role[10005];
// static int HELLO = 0;
static void FirstSet(int u, int pa)
{
	// printf("FirstSet u%d pa%d s%d\n", u, pa, AdjList[u].size());
	if (Set[0].size() < SZ)
	{
		Role[u] = Set[0].size();
		Set[0].insert(u);
	}
	int i, j, v;
	Vis[u] = 1;
	for (i = 0; i < AdjList[u].size(); i++)
	{
		v = AdjList[u][i];
		// printf(".");
		if (v != pa)
		{
			// printf(".");
			if (!Vis[v])
			{
				// HELLO++;
				FirstSet(v, u);
				// HELLO--;
			}
			else
			{
				AdjList[u].erase(AdjList[u].begin() + i);
				for (j = 0; j < AdjList[v].size(); j++)
					if (AdjList[v][j] == u)
						break;
				if (j < AdjList[v].size())
					AdjList[v].erase(AdjList[v].begin() + j);
				else
					printf("WTF\n");
				i--;
			}
		}
	}
}
// static int HELLO;
static void OtherSet(int u, int pa)
{
	// printf("OtherSet u%d pa%d\n", u, pa);
	// HELLO++;
	int i, j, v, s, d;
	if (u != 0)
	{
		Set[u] = Set[pa];
		if (Set[u].find(u) == Set[u].end())
		{
			std::set<int>::iterator it;
			Set[u].insert(u);
			// for (it = Set[u].begin(); it != Set[u].end(); it++)
			// 	printf("%d ", *it);
			// printf("\n");
			for (it = Set[u].begin(); it != Set[u].end(); it++)
			{
				if (*it == pa || *it == u)
					continue;
				s = AdjList[*it].size();
				d = 0;
				for (j = 0; j < s; j++)
				{
					if (Set[u].find(AdjList[*it][j]) != Set[u].end())
					{
						// printf("%d-%d\n", *it, AdjList[*it][j]);
						d++;
					}
					// else
					// 	printf("%d-%dX\n", *it, AdjList[*it][j]);
				}
				if (d == 1)
					break;
			}
			if (it != Set[u].end())
			{
				Role[u] = Role[*it];
				Set[u].erase(it);
				// printf("u %d pa %d erase %d d %d\n", u, pa, *it, d);
			}
		}
	}
	s = AdjList[u].size();
	for (i = 0; i < s; i++)
	{
		v = AdjList[u][i];
		if (v != pa && Set[v].size() == 0)
		{
			OtherSet(v, u);
		}
	}
}
void Joi(int N, int M, int A[], int B[], long long X, int T)
{
	int i;
	for (i = 0; i < M; i++)
	{
		AdjList[A[i]].push_back(B[i]);
		AdjList[B[i]].push_back(A[i]);
	}
	FirstSet(0, -1);
	// printf("FirstSet fin\n");
	// for (i = 0; i < N; i++)
	// 	HELLO += AdjList[i].size();
	// printf("HELLO %d\n", HELLO);
	OtherSet(0, -1);
	// printf("OtherSet fin %d\n", HELLO);

	int val[SZ];
	for (i = 0; i < SZ; i++)
	{
		val[i] = X%2;
		X >>= 1;
	}
	for (i = 0; i < N; i++)
	{
		MessageBoard(i, val[Role[i]]);
	}
	// printf("Joi fin\n");
}
#include <stdio.h>
#include "Ioi.h"
#include <vector>
#include <set>
#define SZ 60
static std::vector<int> AdjList[10005];
static std::set<int> Set[10005];
static int Vis[10005];
static int Role[10005];
static void FirstSet(int u, int pa)
{
	// printf("FirstSet u%d pa%d s%d\n", u, pa, AdjList[u].size());
	if (Set[0].size() < SZ)
	{
		Role[u] = Set[0].size();
		Set[0].insert(u);
	}
	int i, j, v;
	Vis[u] = 1;
	for (i = 0; i < AdjList[u].size(); i++)
	{
		v = AdjList[u][i];
		// printf(".");
		if (v != pa)
		{
			// printf(".");
			if (!Vis[v])
			{
				// HELLO++;
				FirstSet(v, u);
				// HELLO--;
			}
			else
			{
				AdjList[u].erase(AdjList[u].begin() + i);
				for (j = 0; j < AdjList[v].size(); j++)
					if (AdjList[v][j] == u)
						break;
				if (j < AdjList[v].size())
					AdjList[v].erase(AdjList[v].begin() + j);
				else
					printf("WTF\n");
				i--;
			}
		}
	}
}
// static int HELLO;
static void OtherSet(int u, int pa)
{
	// printf("OtherSet u%d\n", u);
	// HELLO++;
	int i, j, v, s, d;
	if (u != 0)
	{
		Set[u] = Set[pa];
		if (Set[u].find(u) == Set[u].end())
		{
			std::set<int>::iterator it;
			Set[u].insert(u);
			for (it = Set[u].begin(); it != Set[u].end(); it++)
			{
				if (*it == pa || *it == u)
					continue;
				s = AdjList[*it].size();
				d = 0;
				for (j = 0; j < s; j++)
				{
					if (Set[u].find(AdjList[*it][j]) != Set[u].end())
						d++;
				}
				if (d == 1)
					break;
			}
			if (it != Set[u].end())
			{
				Role[u] = Role[*it];
				Set[u].erase(it);
			}
		}
	}
	s = AdjList[u].size();
	for (i = 0; i < s; i++)
	{
		v = AdjList[u][i];
		if (v != pa && Set[v].size() == 0)
		{
			OtherSet(v, u);
		}
	}
}
static int val[SZ];
// static int HELLO;
void GetVal(int P, int u, int pa)
{
	// printf("GetVal %d %d\n", u, pa);
	// HELLO++;
	int i, v, s = AdjList[u].size();
	Vis[u] = 1;
	for (i = 0; i < s; i++)
	{
		v = AdjList[u][i];
		if (v != pa && !Vis[v] && Set[P].find(v) != Set[P].end())
		{
			val[Role[v]] = Move(v);
			GetVal(P, v, u);
			Move(u);
		}
	}
}
long long Ioi(int N, int M, int A[], int B[], int P, int V, int T)
{
	int i;
	for (i = 0; i < M; i++)
	{
		AdjList[A[i]].push_back(B[i]);
		AdjList[B[i]].push_back(A[i]);
	}
	FirstSet(0, -1);
	OtherSet(0, -1);

	val[Role[P]] = V;
	for (i = 0; i < N; i++)
		Vis[i] = 0;
	std::set<int>::iterator it;
	// for (i = 0; i < N; i++)
	// 	printf("%d\n", Set[i].size());
	GetVal(P, P, -1);
	// printf("GetVal fin %d %d\n", Set[P].size(), HELLO);

	long long X = 0;
	for (i = SZ - 1; i >= 0; i--)
	{
		X <<= 1;
		X += val[i];
	}
	// printf("X %lld\n", X);
	return X;
}

Compilation message

Joi.cpp: In function 'void FirstSet(int, int)':
Joi.cpp:21:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < AdjList[u].size(); i++)
                ^
Joi.cpp:37:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (j = 0; j < AdjList[v].size(); j++)
                   ^
Joi.cpp:40:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (j < AdjList[v].size())
           ^

Ioi.cpp: In function 'void FirstSet(int, int)':
Ioi.cpp:20:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
  for (i = 0; i < AdjList[u].size(); i++)
                ^
Ioi.cpp:36:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     for (j = 0; j < AdjList[v].size(); j++)
                   ^
Ioi.cpp:39:11: warning: comparison between signed and unsigned integer expressions [-Wsign-compare]
     if (j < AdjList[v].size())
           ^
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5156 KB Output is correct
2 Correct 0 ms 5420 KB Output is correct
3 Correct 0 ms 6476 KB Output is correct
4 Correct 0 ms 5156 KB Output is correct
5 Correct 0 ms 5156 KB Output is correct
6 Correct 0 ms 5684 KB Output is correct
7 Correct 0 ms 6476 KB Output is correct
8 Correct 0 ms 6212 KB Output is correct
9 Correct 0 ms 6212 KB Output is correct
10 Correct 0 ms 5420 KB Output is correct
11 Correct 3 ms 5420 KB Output is correct
12 Correct 0 ms 4892 KB Output is correct
13 Correct 0 ms 6476 KB Output is correct
14 Correct 0 ms 6476 KB Output is correct
15 Correct 0 ms 6476 KB Output is correct
16 Correct 0 ms 6212 KB Output is correct
17 Correct 0 ms 6212 KB Output is correct
18 Correct 0 ms 6212 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 185 ms 62680 KB Output is correct
2 Correct 179 ms 62712 KB Output is correct
3 Correct 222 ms 62704 KB Output is correct
4 Correct 139 ms 61652 KB Output is correct
5 Correct 189 ms 62404 KB Output is correct
6 Correct 202 ms 62084 KB Output is correct
7 Correct 198 ms 62112 KB Output is correct
8 Correct 199 ms 62256 KB Output is correct
9 Correct 198 ms 62280 KB Output is correct
10 Correct 161 ms 61780 KB Output is correct
11 Correct 176 ms 61780 KB Output is correct
12 Correct 156 ms 56372 KB Output is correct
13 Correct 129 ms 56372 KB Output is correct
14 Correct 152 ms 59012 KB Output is correct
15 Correct 402 ms 61388 KB Output is correct
16 Correct 178 ms 61388 KB Output is correct
17 Correct 139 ms 61652 KB Output is correct
18 Correct 176 ms 61652 KB Output is correct
19 Correct 149 ms 61652 KB Output is correct
20 Correct 99 ms 62496 KB Output is correct
21 Correct 111 ms 61424 KB Output is correct
22 Correct 212 ms 61956 KB Output is correct
23 Correct 215 ms 62256 KB Output is correct
24 Correct 222 ms 62048 KB Output is correct
25 Correct 228 ms 62164 KB Output is correct
26 Correct 219 ms 62280 KB Output is correct
27 Correct 232 ms 62276 KB Output is correct
28 Correct 212 ms 62328 KB Output is correct
29 Correct 206 ms 56868 KB Output is correct
30 Correct 189 ms 59244 KB Output is correct
31 Correct 0 ms 5420 KB Output is correct
32 Correct 0 ms 5684 KB Output is correct
33 Correct 3 ms 6212 KB Output is correct
34 Correct 0 ms 5420 KB Output is correct
35 Correct 0 ms 5156 KB Output is correct
36 Correct 0 ms 5156 KB Output is correct
37 Correct 0 ms 5156 KB Output is correct
38 Correct 0 ms 4892 KB Output is correct
39 Correct 0 ms 4892 KB Output is correct
40 Correct 0 ms 5156 KB Output is correct
41 Correct 0 ms 5156 KB Output is correct
42 Correct 0 ms 5156 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 0 ms 5156 KB Output is correct
2 Correct 0 ms 5156 KB Output is correct
3 Correct 0 ms 5156 KB Output is correct
4 Correct 9 ms 13976 KB Output is correct
5 Correct 15 ms 13972 KB Output is correct
6 Correct 9 ms 13968 KB Output is correct
7 Correct 12 ms 13976 KB Output is correct
8 Correct 15 ms 13968 KB Output is correct
9 Correct 98 ms 62772 KB Output is correct
10 Correct 112 ms 62776 KB Output is correct
11 Correct 112 ms 62768 KB Output is correct
12 Correct 0 ms 5156 KB Output is correct
13 Correct 0 ms 5156 KB Output is correct
14 Correct 0 ms 4892 KB Output is correct
15 Correct 0 ms 4892 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 245 ms 62696 KB Output is correct
2 Correct 227 ms 62708 KB Output is correct
3 Correct 231 ms 62700 KB Output is correct
4 Correct 158 ms 61652 KB Output is correct
5 Correct 202 ms 62964 KB Output is correct
6 Correct 212 ms 62284 KB Output is correct
7 Correct 198 ms 62240 KB Output is correct
8 Correct 185 ms 61852 KB Output is correct
9 Correct 219 ms 62012 KB Output is correct
10 Correct 168 ms 61780 KB Output is correct
11 Correct 179 ms 61780 KB Output is correct
12 Correct 122 ms 56372 KB Output is correct
13 Correct 149 ms 56372 KB Output is correct
14 Correct 132 ms 59012 KB Output is correct
15 Correct 139 ms 61388 KB Output is correct
16 Correct 156 ms 61388 KB Output is correct
17 Correct 162 ms 61652 KB Output is correct
18 Correct 146 ms 61652 KB Output is correct
19 Correct 202 ms 61652 KB Output is correct
20 Correct 102 ms 62496 KB Output is correct
21 Correct 115 ms 61428 KB Output is correct
22 Correct 239 ms 62216 KB Output is correct
23 Correct 222 ms 62124 KB Output is correct
24 Correct 212 ms 62108 KB Output is correct
25 Correct 231 ms 62280 KB Output is correct
26 Correct 209 ms 62224 KB Output is correct
27 Correct 205 ms 62408 KB Output is correct
28 Correct 196 ms 62008 KB Output is correct
29 Correct 231 ms 56828 KB Output is correct
30 Correct 186 ms 59296 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 208 ms 62704 KB Output is correct
2 Correct 249 ms 62716 KB Output is correct
3 Correct 239 ms 62696 KB Output is correct
4 Correct 182 ms 61652 KB Output is correct
5 Correct 202 ms 63208 KB Output is correct
6 Correct 212 ms 62028 KB Output is correct
7 Correct 205 ms 61972 KB Output is correct
8 Correct 161 ms 62268 KB Output is correct
9 Correct 186 ms 62144 KB Output is correct
10 Correct 205 ms 61780 KB Output is correct
11 Correct 179 ms 61780 KB Output is correct
12 Correct 129 ms 56372 KB Output is correct
13 Correct 188 ms 56372 KB Output is correct
14 Correct 158 ms 59012 KB Output is correct
15 Correct 138 ms 61388 KB Output is correct
16 Correct 449 ms 61388 KB Output is correct
17 Correct 142 ms 61652 KB Output is correct
18 Correct 172 ms 61652 KB Output is correct
19 Correct 185 ms 61652 KB Output is correct
20 Correct 89 ms 62500 KB Output is correct
21 Correct 89 ms 61424 KB Output is correct
22 Correct 216 ms 62172 KB Output is correct
23 Correct 198 ms 62076 KB Output is correct
24 Correct 216 ms 62088 KB Output is correct
25 Correct 202 ms 62128 KB Output is correct
26 Correct 205 ms 61964 KB Output is correct
27 Correct 196 ms 62424 KB Output is correct
28 Correct 238 ms 62448 KB Output is correct
29 Correct 215 ms 57068 KB Output is correct
30 Correct 178 ms 59368 KB Output is correct
31 Correct 0 ms 5420 KB Output is correct
32 Correct 0 ms 5684 KB Output is correct
33 Correct 0 ms 6212 KB Output is correct
34 Correct 0 ms 5420 KB Output is correct
35 Correct 0 ms 5156 KB Output is correct
36 Correct 0 ms 5156 KB Output is correct
37 Correct 0 ms 5156 KB Output is correct
38 Correct 0 ms 4892 KB Output is correct
39 Correct 0 ms 4892 KB Output is correct
40 Correct 0 ms 5156 KB Output is correct
41 Correct 0 ms 5156 KB Output is correct
42 Correct 0 ms 5156 KB Output is correct