| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 258036 |
2020-08-05T08:39:59 Z |
반딧불(#5055) |
Sandwich (JOI16_sandwich) |
C++17 |
|
4368 ms |
15864 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
int n, m;
int arr[405][405];
int xx[]={0, 1, 0, -1}, yy[]={1, 0, -1, 0}; /// R, D, L, U
int visited[405][405];
int ans[405][405];
const int LINK[2][2][2] = { /// 'N' = 0, 'Z' = 1 | up : 0, down : 1 (input)
1, 2,
0, 3,
0, 1,
2, 3
};
const int DIR[2][4] = { /// ���, ����
0, 1, 1, 0,
1, 1, 0, 0
};
int dfs(int x, int y, int t){
if(visited[x][y]){
return visited[x][y] == 1 ? 1e9 : 0;
}
visited[x][y] = 1;
int ret = 2;
for(int i=0; i<2; i++){
int d = LINK[arr[x][y]][t][i];
int tx = x+xx[d], ty = y+yy[d];
if(tx < 1 || tx > n || ty < 1 || ty > m) continue;
ret += dfs(tx, ty, DIR[arr[tx][ty]][2^d]);
if(ret >= 1e9) return 1e9;
}
visited[x][y] = 2;
return ret;
}
int main(){
scanf("%d %d", &n, &m);
for(int i=1; i<=n; i++){
for(int j=1; j<=m; j++){
scanf(" %c", &arr[i][j]);
if(arr[i][j] == 'N') arr[i][j] = 0;
else arr[i][j] = 1;
ans[i][j] = 1e9;
}
}
for(int j=1; j<=m; j++){
int tmp = 0;
memset(visited, 0, sizeof(visited));
for(int i=n; i>=1; i--){
tmp += dfs(i, j, 0);
if(tmp >= 1e9) break;
ans[i][j] = min(ans[i][j], tmp);
}
tmp = 0;
memset(visited, 0, sizeof(visited));
for(int i=1; i<=n; i++){
tmp += dfs(i, j, 1);
if(tmp >= 1e9) break;
ans[i][j] = min(ans[i][j], tmp);
}
}
for(int i=1; i<=n; i++){
for(int j=1; j<=m; j++) printf("%d ", ans[i][j] == 1e9 ? -1 : ans[i][j]);
puts("");
}
}
Compilation message
sandwich.cpp: In function 'int main()':
sandwich.cpp:46:36: warning: format '%c' expects argument of type 'char*', but argument 2 has type 'int*' [-Wformat=]
scanf(" %c", &arr[i][j]);
~~~~~~~~~~^
sandwich.cpp:43:10: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf("%d %d", &n, &m);
~~~~~^~~~~~~~~~~~~~~~~
sandwich.cpp:46:18: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
scanf(" %c", &arr[i][j]);
~~~~~^~~~~~~~~~~~~~~~~~~
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 2 |
Correct |
3 ms |
896 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1152 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1024 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1152 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1152 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 8 |
Correct |
8 ms |
1152 KB |
Output is correct |
| 9 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 10 |
Correct |
12 ms |
1152 KB |
Output is correct |
| 11 |
Correct |
9 ms |
1152 KB |
Output is correct |
| 12 |
Correct |
8 ms |
1024 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 14 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 15 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 16 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 17 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 18 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 19 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 20 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 21 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 22 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 23 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 24 |
Correct |
10 ms |
1192 KB |
Output is correct |
| 25 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 26 |
Correct |
8 ms |
1152 KB |
Output is correct |
| 27 |
Correct |
12 ms |
1184 KB |
Output is correct |
| 28 |
Correct |
11 ms |
1384 KB |
Output is correct |
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
1024 KB |
Output is correct |
| 2 |
Correct |
3 ms |
896 KB |
Output is correct |
| 3 |
Correct |
1 ms |
1152 KB |
Output is correct |
| 4 |
Correct |
1 ms |
1024 KB |
Output is correct |
| 5 |
Correct |
1 ms |
1152 KB |
Output is correct |
| 6 |
Correct |
3 ms |
1152 KB |
Output is correct |
| 7 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 8 |
Correct |
8 ms |
1152 KB |
Output is correct |
| 9 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 10 |
Correct |
12 ms |
1152 KB |
Output is correct |
| 11 |
Correct |
9 ms |
1152 KB |
Output is correct |
| 12 |
Correct |
8 ms |
1024 KB |
Output is correct |
| 13 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 14 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 15 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 16 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 17 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 18 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 19 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 20 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 21 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 22 |
Correct |
6 ms |
1152 KB |
Output is correct |
| 23 |
Correct |
5 ms |
1152 KB |
Output is correct |
| 24 |
Correct |
10 ms |
1192 KB |
Output is correct |
| 25 |
Correct |
7 ms |
1152 KB |
Output is correct |
| 26 |
Correct |
8 ms |
1152 KB |
Output is correct |
| 27 |
Correct |
12 ms |
1184 KB |
Output is correct |
| 28 |
Correct |
11 ms |
1384 KB |
Output is correct |
| 29 |
Correct |
20 ms |
1024 KB |
Output is correct |
| 30 |
Correct |
1 ms |
2176 KB |
Output is correct |
| 31 |
Correct |
56 ms |
2808 KB |
Output is correct |
| 32 |
Correct |
48 ms |
2784 KB |
Output is correct |
| 33 |
Correct |
14 ms |
2176 KB |
Output is correct |
| 34 |
Correct |
1625 ms |
3208 KB |
Output is correct |
| 35 |
Correct |
1364 ms |
2780 KB |
Output is correct |
| 36 |
Correct |
3 ms |
2304 KB |
Output is correct |
| 37 |
Correct |
2151 ms |
3232 KB |
Output is correct |
| 38 |
Correct |
1653 ms |
3216 KB |
Output is correct |
| 39 |
Correct |
1896 ms |
3320 KB |
Output is correct |
| 40 |
Correct |
2247 ms |
3424 KB |
Output is correct |
| 41 |
Correct |
1593 ms |
2552 KB |
Output is correct |
| 42 |
Correct |
2369 ms |
3704 KB |
Output is correct |
| 43 |
Correct |
2335 ms |
3672 KB |
Output is correct |
| 44 |
Correct |
2306 ms |
3576 KB |
Output is correct |
| 45 |
Correct |
1632 ms |
3196 KB |
Output is correct |
| 46 |
Correct |
1031 ms |
3320 KB |
Output is correct |
| 47 |
Correct |
1174 ms |
3252 KB |
Output is correct |
| 48 |
Correct |
696 ms |
2936 KB |
Output is correct |
| 49 |
Correct |
1036 ms |
3320 KB |
Output is correct |
| 50 |
Correct |
1225 ms |
3452 KB |
Output is correct |
| 51 |
Correct |
1088 ms |
3320 KB |
Output is correct |
| 52 |
Correct |
1029 ms |
3200 KB |
Output is correct |
| 53 |
Correct |
984 ms |
3320 KB |
Output is correct |
| 54 |
Correct |
941 ms |
3200 KB |
Output is correct |
| 55 |
Correct |
1000 ms |
3204 KB |
Output is correct |
| 56 |
Correct |
1044 ms |
3200 KB |
Output is correct |
| 57 |
Correct |
703 ms |
2936 KB |
Output is correct |
| 58 |
Correct |
2228 ms |
3460 KB |
Output is correct |
| 59 |
Correct |
2211 ms |
3476 KB |
Output is correct |
| 60 |
Correct |
1471 ms |
3072 KB |
Output is correct |
| 61 |
Correct |
1686 ms |
3576 KB |
Output is correct |
| 62 |
Correct |
3298 ms |
3320 KB |
Output is correct |
| 63 |
Correct |
4368 ms |
15864 KB |
Output is correct |
