#include <cstdio>
const int MAXN = 409, MAXM = 409;
const int cx[] = {1, 0, -1 ,0}, cy[] = {0, 1, 0, -1};
char A[MAXN * 9][MAXN * 9];
bool visited[MAXN * 9][MAXN * 9], visited2[MAXN * 9][MAXN * 9], check[256];
int cnt, ans[MAXN * 9][MAXN * 9];
int N, M;
int dfs1(int y, int x, char c){
if(y >= N * 3 || y < 0 || x >= M * 3 || x < 0){
if(y == N * 3 && A[0][x] == A[N * 3 - 1][x]) check[c] = true;
if(x == M * 3 && A[y][0] == A[y][M * 3 - 1]) check[c] = true;
return 0;
}
if(visited[y][x] || A[y][x] != c) return 0;
int res = 1;
visited[y][x] = true;
for(int i = 0; i < 4; i++) res += dfs1(y + cy[i], x + cx[i], c);
return check[c] ? -1 : res;
}
void dfs2(int y, int x, char c, int v){
if(y >= N * 3 || y < 0 || x >= M * 3 || x < 0) return;
if(visited2[y][x] || A[y][x] != c) return;
visited2[y][x] = true;
for(int i = 0; i < 4; i++) dfs2(y + cy[i], x + cx[i], c, v);
ans[y][x] = v;
}
int main(){
scanf("%d%d%*c", &N, &M);
for(int i = 0; i < N; i++){
scanf("%s", A[i]);
for(int j = 0; j < M; j++){
for(int v = 0; v < 3; v++){
for(int w = 0; w < 3; w++) A[v * N + i][w * M + j] = A[i][j];
}
}
}
//for(int i = 0; i < N * 3; i++) printf("%s\n", A[i]);
for(int i = 0; i < N; i++){
for(int j = 0; j < M; j++){
int y = i + N, x = j + M;
check[A[y][x]] = false;
cnt = 0;
if(!visited[y][x]) dfs2(y, x, A[y][x], dfs1(y, x, A[y][x]));
}
}
for(int i = 0; i < N; i++){
for(int j = 0; j < M; j++) printf("%d ", ans[i + N][j + M]);
printf("\n");
}
}
Compilation message
YZ.cpp: In function 'int dfs1(int, int, char)':
YZ.cpp:12:61: warning: array subscript has type 'char' [-Wchar-subscripts]
if(y == N * 3 && A[0][x] == A[N * 3 - 1][x]) check[c] = true;
^
YZ.cpp:13:61: warning: array subscript has type 'char' [-Wchar-subscripts]
if(x == M * 3 && A[y][0] == A[y][M * 3 - 1]) check[c] = true;
^
YZ.cpp:20:19: warning: array subscript has type 'char' [-Wchar-subscripts]
return check[c] ? -1 : res;
^
YZ.cpp: In function 'int main()':
YZ.cpp:45:26: warning: array subscript has type 'char' [-Wchar-subscripts]
check[A[y][x]] = false;
^
YZ.cpp:32:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d%d%*c", &N, &M);
^
YZ.cpp:34:26: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%s", A[i]);
^
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Partially correct |
76 ms |
100092 KB |
Output is partially correct |
| 2 |
Incorrect |
66 ms |
102552 KB |
Output isn't correct |
| 3 |
Halted |
0 ms |
0 KB |
- |
