Submission #22420

#	Time	Username	Problem	Language	Result	Execution time	Memory
22420		최숭실 (#40)	Young Zebra (KRIII5_YZ)	C++14	0 / 7	226 ms	104272 KiB

YZ

#include<iostream>
using namespace std;
char Dy[2810][2810];
int visit[2810][2810];
char Data[410][410];
int ans[410][410];
int dir[4][2] = { 0,1,1,0,0,-1,-1,0 };
int num = 1;
int cnt[160010];
int flag = 0;
int n, m;
void dfs(int y, int x, char base)
{
	for (int i = 0; i < 4; i++)
	{
		if (y + dir[i][0] < 0)
		{
			if (Data[n - 1][x%m] == base)
				flag = 1;
			continue;
		}
		if (y + dir[i][0] == 7 * n)
		{
			if (Data[0][x%m] == base)
				flag = 1;
			continue;
		}
		if (x + dir[i][1] < 0)
		{
			if (Data[y%n][m - 1] == base)
				flag = 1;
			continue;
		}
		if (x + dir[i][1] == 7 * m)
		{
			if (Data[y%n][0] == base)
				flag = 1;
			continue;
		}
		if (Dy[y + dir[i][0]][x + dir[i][1]] == base && visit[y+dir[i][0]][x+dir[i][1]]==0)
		{
			cnt[num]++;
			visit[y + dir[i][0]][x + dir[i][1]] = num;
			dfs(y + dir[i][0], x + dir[i][1], base);
		}
	}
}
int main()
{
	
	scanf("%d %d", &n, &m);
	for (int i = 0; i < n; i++)
		scanf("%s", Data[i]);

	int start_n = 3*n;
	int start_m = 3*m;

	for (int i = 0; i < 7 * n; i++)
		for (int j = 0; j < 7 * m; j++)
			Dy[i][j] = Data[i%n][j%m];
	
	
	for (int i = start_n; i < start_n + n; i++)
	{
		for (int j = start_m; j < start_m + m; j++)
		{
			flag = 0;
			if (visit[i][j]!=0)continue;
			cnt[num]++;
			visit[i][j] = num;
			dfs(i, j, Dy[i][j]);
			if (flag)
				cnt[num] = -1;
			num++;
		}
	}
	for (int i = 0; i < n; i++)
	{
		for (int j = 0; j < m; j++)
		{
			//cout << cnt[visit[i + start_n][j + start_m]] << " ";
			if (cnt[visit[i + start_n][j + start_m]] == -1)
				cnt[visit[i + start_n][j + start_m]] = 0;
			printf("%d ", cnt[visit[i + start_n][j + start_m]]);
		}
		if (i != n - 1)
			printf("\n");
	}

	return 0;
}

Compilation message (stderr)

YZ.cpp: In function 'int main()':
YZ.cpp:51:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
                        ^
YZ.cpp:53:23: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", Data[i]);
                       ^

• Subtask 1: 0 / 7