Submission #22605

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
22605	2017-04-30T05:54:09 Z	이대회 트래쉬 대회에야옹(#967, dofwk1526, HUIDONG, mincl)	Young Zebra (KRIII5_YZ)	C++14	0 / 7	500 ms	10340 KB

YZ

#include <iostream>
#include <cstdio>
#include <cstring>
#include <cstdlib>
#include <algorithm>
#include <vector>
#include <stack>
#include <queue>
#include <functional>
#include <map>
#include <set>
#include <string>

using namespace std;

int N, M;
char sp[444][444];
int bcnt, wcnt;
bool visit[444][444];
int ans[444][444];
int cnt;
char cur;
int spx, spy;

void dfs(int, int);

int main()
{
	cin >> N >> M;
	for (int i = 0; i < N; i++)
	{
		scanf("%s", sp[i]);
		for (int j = 0; sp[i][j] != 0; j++)
			sp[i][j] == 'W' ? wcnt++ : bcnt++;
	}

	for (int i = 0; i < N; i++)
	{
		for (int j = 0; j < M; j++)
		{
			memset(visit, false, sizeof(visit));
			cnt = 0;
			cur = sp[i][j];
			spx = i;
			spy = j;

			if (sp[i - 1][j] == cur && ans[i - 1][j])
				ans[i][j] = ans[i - 1][j];
			if (sp[i + 1][j] == cur && ans[i + 1][j])
				ans[i][j] = ans[i + 1][j];
			if (sp[i][j + 1] == cur && ans[i][j + 1])
				ans[i][j] = ans[i][j + 1];
			if (sp[i][j - 1] == cur && ans[i][j - 1])
				ans[i][j] = ans[i][j - 1];
			else
			{
				dfs(i, j);
				ans[i][j] = cnt;
			}
		}
	}

	for (int i = 0; i < N; i++)
	{
		for (int j = 0; j < M; j++)
			printf("%d ", ans[i][j]);

		printf("\n");
	}
}

void dfs(int x, int y)
{
	cnt++;
	visit[x][y] = true;

	if (x - 1 >= 0 && !visit[x - 1][y] && sp[x - 1][y] == cur)
	{
		dfs(x - 1, y);
	}
	if (x + 1 < N && !visit[x + 1][y] && sp[x + 1][y] == cur)
	{
		dfs(x + 1, y);
	}
	if (y - 1 >= 0 && !visit[x][y - 1] && sp[x][y - 1] == cur)
	{
		dfs(x, y - 1);
	}
	if (y + 1 < M && !visit[x][y + 1] && sp[x][y + 1] == cur)
	{
		dfs(x, y + 1);
	}

	if (x == 0 && !visit[N - 1][y] && sp[N - 1][y] == cur)
		dfs(N - 1, y);
	if (x == N - 1 && !visit[0][y] && sp[0][y] == cur)
		dfs(0, y);
	if (y == 0 && !visit[x][M - 1] && sp[x][M - 1] == cur)
		dfs(x, M - 1);
	if (y == M - 1 && !visit[x][0] && sp[x][0] == cur)
		dfs(x, 0);
}

Compilation message

YZ.cpp: In function 'int main()':
YZ.cpp:32:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", sp[i]);
                     ^

Subtask #1

0 / 7.0

#	Verdict	Execution time	Memory	Grader output
1	Execution timed out	500 ms	10340 KB	Execution timed out
2	Halted	0 ms	0 KB	-