답안 #22830

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
22830 2017-04-30T07:46:05 Z dried chocochip on Daegu asphalt(#897, suzy, zych1751, Acka) Young Zebra (KRIII5_YZ) C++11
2 / 7
43 ms 11076 KB
#include<bits/stdc++.h>

using namespace std;

int n, m;
char mmap[400][400];
int cc[400][400], c_idx;
bool visited[400][400];
int cc_sz[400*400+2];
int di[4] = {-1, 0, 1, 0};
int dj[4] = {0, 1, 0, -1};

int mod(int val, int m)
{
	while(val < 0)
		val += m*m*m;
	return val%m;
}

int si, sj;
bool cc_inf[400*400+2];

void dfs(int i, int j)
{
	int ii = mod(i, n), jj = mod(j, m);
	visited[ii][jj] = true;
	cc[ii][jj] = c_idx;
	cc_sz[c_idx]++;

	for(int k = 0; k < 4; k++)
	{
		int ni = i+di[k], nj = j+dj[k];
		int nii = mod(ni, n), njj = mod(nj, m);

		if(!(si == ni && sj == nj))
			if(si == nii && sj == njj)
				cc_inf[c_idx] = true;

		if(!visited[nii][njj] && mmap[ii][jj] == mmap[nii][njj])
			dfs(ni, nj);
	}
}

int main()
{
	scanf("%d %d", &n, &m);
	for(int i = 0; i < n; i++)
		for(int j = 0; j < m; j++)
			scanf(" %c", &mmap[i][j]);

	for(int i = 0; i < n; i++)
		for(int j = 0; j < m; j++)
			if(!visited[i][j])
			{
				si = i, sj = j;
				c_idx++;
				dfs(i, j);
			}

	for(int i = 0; i < n; i++)
	{
		for(int j = 0; j < m; j++)
			printf("%d ", cc_inf[cc[i][j]] ? -1 : cc_sz[cc[i][j]]);
		printf("\n");
	}
	return 0;
}

Compilation message

YZ.cpp: In function 'int main()':
YZ.cpp:46:24: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
  scanf("%d %d", &n, &m);
                        ^
YZ.cpp:49:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
    scanf(" %c", &mmap[i][j]);
                             ^
# 결과 실행 시간 메모리 Grader output
1 Correct 26 ms 9320 KB Output is correct
2 Correct 26 ms 8484 KB Output is correct
3 Correct 33 ms 8424 KB Output is correct
4 Partially correct 33 ms 5884 KB Output is partially correct
5 Partially correct 26 ms 4628 KB Output is partially correct
6 Correct 23 ms 4288 KB Output is correct
7 Correct 29 ms 7976 KB Output is correct
8 Partially correct 29 ms 5512 KB Output is partially correct
9 Correct 36 ms 7980 KB Output is correct
10 Correct 33 ms 5508 KB Output is correct
11 Correct 43 ms 11064 KB Output is correct
12 Correct 39 ms 11076 KB Output is correct
13 Partially correct 29 ms 7816 KB Output is partially correct
14 Partially correct 33 ms 7036 KB Output is partially correct
15 Correct 29 ms 5044 KB Output is correct
16 Partially correct 29 ms 6608 KB Output is partially correct
17 Partially correct 33 ms 7316 KB Output is partially correct
18 Correct 29 ms 7312 KB Output is correct
19 Correct 36 ms 3736 KB Output is correct
20 Correct 29 ms 5892 KB Output is correct
21 Correct 36 ms 8548 KB Output is correct
22 Correct 33 ms 8436 KB Output is correct
23 Correct 39 ms 4816 KB Output is correct
24 Correct 36 ms 4912 KB Output is correct
25 Correct 36 ms 6116 KB Output is correct
26 Correct 0 ms 3736 KB Output is correct
27 Correct 0 ms 3736 KB Output is correct
28 Correct 0 ms 3740 KB Output is correct
29 Correct 0 ms 3740 KB Output is correct
30 Correct 0 ms 3736 KB Output is correct
31 Correct 0 ms 3736 KB Output is correct
32 Partially correct 0 ms 3736 KB Output is partially correct
33 Partially correct 0 ms 3736 KB Output is partially correct
34 Correct 0 ms 3736 KB Output is correct
35 Correct 0 ms 3736 KB Output is correct
36 Correct 0 ms 3936 KB Output is correct
37 Correct 0 ms 3824 KB Output is correct
38 Correct 0 ms 3736 KB Output is correct
39 Correct 0 ms 3828 KB Output is correct
40 Correct 0 ms 3956 KB Output is correct