#include <bits/stdc++.h>
using namespace std;
int dpHorizontal[2505][2505] = {0};
int dpVertical[2505][2505] = {0};
int main()
{
int n, m;
cin >> n >> m;
char arr[n + 5][m + 5];
for(int i = 0; i < n; i++)
{
for(int j = 0; j < m; j++)
{
cin >> arr[i][j];
}
}
int res = 0;
int sum = 0;
if(n == 1 || m == 1)
{
if(n == 1)
{
for(int i = 0; i < m; i++)
{
// cout << res << " ";
if(arr[0][i] == '1')
{
sum++;
}
else
{
if(res == 0)res = sum;
else if(res > 0 && sum > 0)
{
res = min(res, sum);
}
sum = 0;
}
}
if(res == 0)res = sum;
else if(res > 0 && sum > 0) res = min(res, sum);
}
else if(m == 1)
{
for(int i = 0; i < n; i++)
{
// cout << sum << " ";
if(arr[i][0] == '1')
{
sum++;
}
else
{
if(res == 0)res = sum;
else if(res > 0 && sum > 0)
{
res = min(res, sum);
}
sum = 0;
}
}
if(res == 0)res = sum;
else if(res > 0 && sum > 0)res = min(res, sum);
}
}
else
{
for(int i = 1; i <= n; i++)
{
for(int j = 1; j <= m; j++)
{
if(arr[i - 1][j - 1] == '1')
{
dpHorizontal[i][j] = dpHorizontal[i][j - 1] + 1;
}
}
}
for(int i = 1; i <= m; i++)
{
for(int j = 1; j <= n; j++)
{
if(arr[j - 1][i - 1] == '1')
{
dpVertical[j][i] = dpVertical[j - 1][i] + 1;
}
}
}
// for(int i = 0; i <= n; i++)
// {
// for(int j = 0; j <= m; j++)
// {
// cout << dpVertical[i][j] << " ";
// }
// cout << endl;
// }
int minHorizontal = -1;
for(int i = 1; i <= n; i++)
{
for(int j = 1; j <= m; j++)
{
if(dpHorizontal[i][j + 1] == 0 && dpHorizontal[i][j] > 0)
{
if(minHorizontal == -1)
{
minHorizontal = dpHorizontal[i][j];
}
else minHorizontal = min(minHorizontal, dpHorizontal[i][j]);
}
}
}
// cout << minHorizontal << endl;
int minVertical = -1;
for(int i = 1; i <= m; i++)
{
for(int j = 1; j <= n; j++)
{
if(dpVertical[j + 1][i] == 0 && dpVertical[j][i] > 0)
{
if(minVertical == -1)
{
minVertical = dpVertical[j][i];
}
else minVertical= min(minVertical, dpVertical[j][i]);
}
}
}
res = minHorizontal * minVertical;
}
cout << res << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
1 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
308 KB |
Output is correct |
7 |
Correct |
2 ms |
340 KB |
Output is correct |
8 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
12 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
16 |
Correct |
1 ms |
436 KB |
Output is correct |
17 |
Correct |
1 ms |
852 KB |
Output is correct |
18 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
20 |
Incorrect |
2 ms |
724 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
440 KB |
Output isn't correct |
22 |
Incorrect |
2 ms |
596 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
24 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
25 |
Incorrect |
2 ms |
1108 KB |
Output isn't correct |
26 |
Correct |
2 ms |
1208 KB |
Output is correct |
27 |
Correct |
5 ms |
3412 KB |
Output is correct |
28 |
Incorrect |
5 ms |
832 KB |
Output isn't correct |
29 |
Incorrect |
7 ms |
4436 KB |
Output isn't correct |
30 |
Incorrect |
9 ms |
3360 KB |
Output isn't correct |
31 |
Incorrect |
7 ms |
2508 KB |
Output isn't correct |
32 |
Incorrect |
9 ms |
3284 KB |
Output isn't correct |
33 |
Incorrect |
10 ms |
4444 KB |
Output isn't correct |
34 |
Incorrect |
4 ms |
980 KB |
Output isn't correct |
35 |
Incorrect |
13 ms |
1248 KB |
Output isn't correct |
36 |
Correct |
10 ms |
5844 KB |
Output is correct |
37 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
38 |
Correct |
403 ms |
57432 KB |
Output is correct |
39 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
40 |
Incorrect |
42 ms |
14864 KB |
Output isn't correct |
41 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
42 |
Incorrect |
2 ms |
1108 KB |
Output isn't correct |
43 |
Correct |
343 ms |
54056 KB |
Output is correct |
44 |
Incorrect |
10 ms |
5204 KB |
Output isn't correct |
45 |
Incorrect |
355 ms |
55464 KB |
Output isn't correct |
46 |
Correct |
363 ms |
57916 KB |
Output is correct |
47 |
Incorrect |
368 ms |
55468 KB |
Output isn't correct |
48 |
Incorrect |
337 ms |
57984 KB |
Output isn't correct |
49 |
Correct |
399 ms |
58004 KB |
Output is correct |
50 |
Incorrect |
347 ms |
57896 KB |
Output isn't correct |
51 |
Incorrect |
356 ms |
58260 KB |
Output isn't correct |
52 |
Incorrect |
337 ms |
58100 KB |
Output isn't correct |
53 |
Incorrect |
340 ms |
57468 KB |
Output isn't correct |
54 |
Incorrect |
323 ms |
44692 KB |
Output isn't correct |
55 |
Incorrect |
313 ms |
42792 KB |
Output isn't correct |
56 |
Correct |
368 ms |
57880 KB |
Output is correct |
57 |
Incorrect |
305 ms |
38020 KB |
Output isn't correct |
58 |
Incorrect |
301 ms |
42824 KB |
Output isn't correct |
59 |
Incorrect |
310 ms |
39624 KB |
Output isn't correct |
60 |
Correct |
344 ms |
49584 KB |
Output is correct |
61 |
Correct |
371 ms |
57696 KB |
Output is correct |
62 |
Correct |
369 ms |
57652 KB |
Output is correct |
63 |
Correct |
381 ms |
57756 KB |
Output is correct |
64 |
Correct |
289 ms |
40508 KB |
Output is correct |
65 |
Incorrect |
323 ms |
56960 KB |
Output isn't correct |
66 |
Incorrect |
338 ms |
53976 KB |
Output isn't correct |
67 |
Incorrect |
348 ms |
58160 KB |
Output isn't correct |
68 |
Incorrect |
346 ms |
58156 KB |
Output isn't correct |
69 |
Incorrect |
304 ms |
37768 KB |
Output isn't correct |
70 |
Incorrect |
161 ms |
15896 KB |
Output isn't correct |
71 |
Incorrect |
289 ms |
30984 KB |
Output isn't correct |
72 |
Incorrect |
296 ms |
36476 KB |
Output isn't correct |
73 |
Incorrect |
304 ms |
37028 KB |
Output isn't correct |
74 |
Incorrect |
312 ms |
38424 KB |
Output isn't correct |
75 |
Incorrect |
294 ms |
39992 KB |
Output isn't correct |
76 |
Incorrect |
299 ms |
41548 KB |
Output isn't correct |
77 |
Incorrect |
306 ms |
42280 KB |
Output isn't correct |
78 |
Incorrect |
308 ms |
42620 KB |
Output isn't correct |
79 |
Incorrect |
252 ms |
15172 KB |
Output isn't correct |
80 |
Incorrect |
249 ms |
16756 KB |
Output isn't correct |
81 |
Incorrect |
258 ms |
17092 KB |
Output isn't correct |
82 |
Incorrect |
296 ms |
45332 KB |
Output isn't correct |
83 |
Incorrect |
303 ms |
45600 KB |
Output isn't correct |
84 |
Incorrect |
248 ms |
10908 KB |
Output isn't correct |
85 |
Incorrect |
295 ms |
44512 KB |
Output isn't correct |
86 |
Incorrect |
338 ms |
57932 KB |
Output isn't correct |
87 |
Incorrect |
279 ms |
43428 KB |
Output isn't correct |
88 |
Incorrect |
306 ms |
44456 KB |
Output isn't correct |
89 |
Incorrect |
310 ms |
53108 KB |
Output isn't correct |
90 |
Incorrect |
174 ms |
31012 KB |
Output isn't correct |
91 |
Incorrect |
299 ms |
48344 KB |
Output isn't correct |
92 |
Incorrect |
311 ms |
49936 KB |
Output isn't correct |
93 |
Incorrect |
353 ms |
57156 KB |
Output isn't correct |
94 |
Incorrect |
310 ms |
52008 KB |
Output isn't correct |
95 |
Incorrect |
292 ms |
45780 KB |
Output isn't correct |
96 |
Incorrect |
294 ms |
45308 KB |
Output isn't correct |
97 |
Incorrect |
345 ms |
57804 KB |
Output isn't correct |
98 |
Incorrect |
292 ms |
45132 KB |
Output isn't correct |
99 |
Incorrect |
318 ms |
51388 KB |
Output isn't correct |
100 |
Incorrect |
353 ms |
56560 KB |
Output isn't correct |