#include <bits/stdc++.h>
using namespace std;
const int NM = 2500, inf = 1e9+7;
int N, M, H = +inf, W = +inf;
char a[NM+5][NM+5];
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
cin >> N >> M;
for (int i = 1; i <= N; i++)
for (int j = 1; j <= M; j++) cin >> a[i][j];
for (int j = 1; j <= M; j++)
for (int i = 1; i <= N; i++){
if (a[i][j] == '0') continue;
int k = i;
while (k <= N && a[k][j] == '1') k++;
H = min(H, k-i);
i = k-1;
}
for (int i = 1; i <= N; i++)
for (int j = 1; j <= M; j++){
if (a[i][j] == '0') continue;
int k = j;
while (k <= M && a[i][k] == '1') k++;
W = min(W, k-j);
j = k-1;
}
assert(H <= N && W <= M);
cout << H*W;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
2 ms |
6492 KB |
Output is correct |
4 |
Correct |
2 ms |
6488 KB |
Output is correct |
5 |
Correct |
1 ms |
344 KB |
Output is correct |
6 |
Correct |
1 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
348 KB |
Output is correct |
8 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
10 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
11 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
12 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
16 |
Correct |
1 ms |
344 KB |
Output is correct |
17 |
Correct |
1 ms |
604 KB |
Output is correct |
18 |
Incorrect |
1 ms |
604 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
2648 KB |
Output isn't correct |
20 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
2648 KB |
Output isn't correct |
24 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
26 |
Correct |
1 ms |
2652 KB |
Output is correct |
27 |
Correct |
2 ms |
2648 KB |
Output is correct |
28 |
Incorrect |
2 ms |
2652 KB |
Output isn't correct |
29 |
Incorrect |
2 ms |
2652 KB |
Output isn't correct |
30 |
Incorrect |
3 ms |
2652 KB |
Output isn't correct |
31 |
Incorrect |
2 ms |
2648 KB |
Output isn't correct |
32 |
Incorrect |
3 ms |
2652 KB |
Output isn't correct |
33 |
Incorrect |
3 ms |
2648 KB |
Output isn't correct |
34 |
Incorrect |
2 ms |
2652 KB |
Output isn't correct |
35 |
Incorrect |
3 ms |
2652 KB |
Output isn't correct |
36 |
Correct |
3 ms |
2652 KB |
Output is correct |
37 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
38 |
Correct |
59 ms |
6524 KB |
Output is correct |
39 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
40 |
Incorrect |
9 ms |
2648 KB |
Output isn't correct |
41 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
2652 KB |
Output isn't correct |
43 |
Correct |
66 ms |
6484 KB |
Output is correct |
44 |
Incorrect |
3 ms |
2652 KB |
Output isn't correct |
45 |
Incorrect |
61 ms |
6520 KB |
Output isn't correct |
46 |
Correct |
63 ms |
6480 KB |
Output is correct |
47 |
Incorrect |
65 ms |
6528 KB |
Output isn't correct |
48 |
Incorrect |
73 ms |
6564 KB |
Output isn't correct |
49 |
Correct |
71 ms |
6484 KB |
Output is correct |
50 |
Incorrect |
65 ms |
6480 KB |
Output isn't correct |
51 |
Incorrect |
62 ms |
6348 KB |
Output isn't correct |
52 |
Incorrect |
63 ms |
6484 KB |
Output isn't correct |
53 |
Incorrect |
78 ms |
6772 KB |
Output isn't correct |
54 |
Incorrect |
81 ms |
6564 KB |
Output isn't correct |
55 |
Incorrect |
65 ms |
6484 KB |
Output isn't correct |
56 |
Correct |
63 ms |
6532 KB |
Output is correct |
57 |
Incorrect |
67 ms |
6484 KB |
Output isn't correct |
58 |
Incorrect |
78 ms |
7000 KB |
Output isn't correct |
59 |
Incorrect |
71 ms |
6532 KB |
Output isn't correct |
60 |
Correct |
65 ms |
6516 KB |
Output is correct |
61 |
Correct |
63 ms |
6480 KB |
Output is correct |
62 |
Correct |
70 ms |
6484 KB |
Output is correct |
63 |
Correct |
71 ms |
6484 KB |
Output is correct |
64 |
Correct |
64 ms |
6480 KB |
Output is correct |
65 |
Incorrect |
63 ms |
6564 KB |
Output isn't correct |
66 |
Incorrect |
70 ms |
6484 KB |
Output isn't correct |
67 |
Incorrect |
70 ms |
6480 KB |
Output isn't correct |
68 |
Incorrect |
61 ms |
6480 KB |
Output isn't correct |
69 |
Incorrect |
67 ms |
6484 KB |
Output isn't correct |
70 |
Incorrect |
42 ms |
5252 KB |
Output isn't correct |
71 |
Incorrect |
81 ms |
6564 KB |
Output isn't correct |
72 |
Incorrect |
68 ms |
6480 KB |
Output isn't correct |
73 |
Incorrect |
66 ms |
6484 KB |
Output isn't correct |
74 |
Incorrect |
65 ms |
6568 KB |
Output isn't correct |
75 |
Incorrect |
63 ms |
6480 KB |
Output isn't correct |
76 |
Incorrect |
66 ms |
6532 KB |
Output isn't correct |
77 |
Incorrect |
64 ms |
6484 KB |
Output isn't correct |
78 |
Incorrect |
75 ms |
6548 KB |
Output isn't correct |
79 |
Incorrect |
65 ms |
6484 KB |
Output isn't correct |
80 |
Incorrect |
67 ms |
6484 KB |
Output isn't correct |
81 |
Incorrect |
66 ms |
6520 KB |
Output isn't correct |
82 |
Incorrect |
64 ms |
6516 KB |
Output isn't correct |
83 |
Incorrect |
66 ms |
6516 KB |
Output isn't correct |
84 |
Incorrect |
70 ms |
6512 KB |
Output isn't correct |
85 |
Incorrect |
64 ms |
6480 KB |
Output isn't correct |
86 |
Incorrect |
59 ms |
6480 KB |
Output isn't correct |
87 |
Incorrect |
71 ms |
6736 KB |
Output isn't correct |
88 |
Incorrect |
79 ms |
6528 KB |
Output isn't correct |
89 |
Incorrect |
61 ms |
6480 KB |
Output isn't correct |
90 |
Incorrect |
44 ms |
5208 KB |
Output isn't correct |
91 |
Incorrect |
64 ms |
6532 KB |
Output isn't correct |
92 |
Incorrect |
63 ms |
6480 KB |
Output isn't correct |
93 |
Incorrect |
59 ms |
6480 KB |
Output isn't correct |
94 |
Incorrect |
62 ms |
6480 KB |
Output isn't correct |
95 |
Incorrect |
63 ms |
6336 KB |
Output isn't correct |
96 |
Incorrect |
63 ms |
6524 KB |
Output isn't correct |
97 |
Incorrect |
61 ms |
6344 KB |
Output isn't correct |
98 |
Incorrect |
87 ms |
6512 KB |
Output isn't correct |
99 |
Incorrect |
64 ms |
6532 KB |
Output isn't correct |
100 |
Incorrect |
60 ms |
6484 KB |
Output isn't correct |