#include <bits/stdc++.h>
using namespace std;
const int N = 2505, INF = 1e9 + 5;
int n, m;
bool a[N][N];
int w = INF, h = INF;
int main(){
cin >> n >> m;
char x;
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++){
cin >> x;
a[i][j] = (x == '1');
}
}
int now = 0, np = INF;
for(int i = 0; i < n; i++){
now = 0;
for(int j = 0; j < m; j++){
if(!a[i][j]){
if(now) np = min(np, now);
now = 0;
}
else now++;
}
if(now) np = min(np, now);
}
w = np;
np = INF;
for(int i = 0; i < m; i++){
now = 0;
for(int j = 0; j < n; j++){
if(!a[j][i]){
if(now) np = min(np, now);
now = 0;
}
else now++;
}
if(now) np = min(np, now);
}
h = np;
cout << w * h << "\n";
return 0;
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
3 ms |
6356 KB |
Output is correct |
4 |
Correct |
3 ms |
6356 KB |
Output is correct |
5 |
Correct |
1 ms |
212 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
10 |
Incorrect |
0 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 |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
16 |
Correct |
0 ms |
340 KB |
Output is correct |
17 |
Correct |
1 ms |
340 KB |
Output is correct |
18 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
20 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
24 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
26 |
Correct |
1 ms |
468 KB |
Output is correct |
27 |
Correct |
6 ms |
980 KB |
Output is correct |
28 |
Incorrect |
7 ms |
980 KB |
Output isn't correct |
29 |
Incorrect |
8 ms |
1236 KB |
Output isn't correct |
30 |
Incorrect |
11 ms |
1304 KB |
Output isn't correct |
31 |
Incorrect |
9 ms |
1108 KB |
Output isn't correct |
32 |
Incorrect |
9 ms |
1224 KB |
Output isn't correct |
33 |
Incorrect |
12 ms |
1364 KB |
Output isn't correct |
34 |
Incorrect |
5 ms |
1108 KB |
Output isn't correct |
35 |
Incorrect |
14 ms |
1384 KB |
Output isn't correct |
36 |
Correct |
12 ms |
1396 KB |
Output is correct |
37 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
38 |
Correct |
368 ms |
6412 KB |
Output is correct |
39 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
40 |
Incorrect |
45 ms |
2436 KB |
Output isn't correct |
41 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
43 |
Correct |
376 ms |
6512 KB |
Output is correct |
44 |
Incorrect |
13 ms |
1384 KB |
Output isn't correct |
45 |
Incorrect |
361 ms |
6332 KB |
Output isn't correct |
46 |
Correct |
368 ms |
6300 KB |
Output is correct |
47 |
Incorrect |
391 ms |
6388 KB |
Output isn't correct |
48 |
Incorrect |
360 ms |
6348 KB |
Output isn't correct |
49 |
Correct |
368 ms |
6492 KB |
Output is correct |
50 |
Incorrect |
368 ms |
6424 KB |
Output isn't correct |
51 |
Incorrect |
363 ms |
6416 KB |
Output isn't correct |
52 |
Incorrect |
375 ms |
6328 KB |
Output isn't correct |
53 |
Incorrect |
365 ms |
6372 KB |
Output isn't correct |
54 |
Incorrect |
370 ms |
6416 KB |
Output isn't correct |
55 |
Incorrect |
398 ms |
6468 KB |
Output isn't correct |
56 |
Correct |
378 ms |
6348 KB |
Output is correct |
57 |
Incorrect |
365 ms |
6404 KB |
Output isn't correct |
58 |
Incorrect |
364 ms |
6360 KB |
Output isn't correct |
59 |
Incorrect |
381 ms |
6500 KB |
Output isn't correct |
60 |
Correct |
358 ms |
6404 KB |
Output is correct |
61 |
Correct |
383 ms |
6364 KB |
Output is correct |
62 |
Correct |
357 ms |
6360 KB |
Output is correct |
63 |
Correct |
362 ms |
6408 KB |
Output is correct |
64 |
Correct |
361 ms |
6296 KB |
Output is correct |
65 |
Incorrect |
358 ms |
6340 KB |
Output isn't correct |
66 |
Incorrect |
369 ms |
6476 KB |
Output isn't correct |
67 |
Incorrect |
362 ms |
6300 KB |
Output isn't correct |
68 |
Incorrect |
369 ms |
6288 KB |
Output isn't correct |
69 |
Incorrect |
411 ms |
6348 KB |
Output isn't correct |
70 |
Incorrect |
225 ms |
5156 KB |
Output isn't correct |
71 |
Incorrect |
365 ms |
6388 KB |
Output isn't correct |
72 |
Incorrect |
357 ms |
6480 KB |
Output isn't correct |
73 |
Incorrect |
371 ms |
6500 KB |
Output isn't correct |
74 |
Incorrect |
362 ms |
6308 KB |
Output isn't correct |
75 |
Incorrect |
365 ms |
6300 KB |
Output isn't correct |
76 |
Incorrect |
379 ms |
6440 KB |
Output isn't correct |
77 |
Incorrect |
358 ms |
6460 KB |
Output isn't correct |
78 |
Incorrect |
370 ms |
6508 KB |
Output isn't correct |
79 |
Incorrect |
355 ms |
6296 KB |
Output isn't correct |
80 |
Incorrect |
370 ms |
6344 KB |
Output isn't correct |
81 |
Incorrect |
354 ms |
6324 KB |
Output isn't correct |
82 |
Incorrect |
359 ms |
6312 KB |
Output isn't correct |
83 |
Incorrect |
367 ms |
6460 KB |
Output isn't correct |
84 |
Incorrect |
358 ms |
6348 KB |
Output isn't correct |
85 |
Incorrect |
373 ms |
6384 KB |
Output isn't correct |
86 |
Incorrect |
360 ms |
6392 KB |
Output isn't correct |
87 |
Incorrect |
360 ms |
6496 KB |
Output isn't correct |
88 |
Incorrect |
363 ms |
6348 KB |
Output isn't correct |
89 |
Incorrect |
362 ms |
6396 KB |
Output isn't correct |
90 |
Incorrect |
230 ms |
5108 KB |
Output isn't correct |
91 |
Incorrect |
380 ms |
6368 KB |
Output isn't correct |
92 |
Incorrect |
369 ms |
6384 KB |
Output isn't correct |
93 |
Incorrect |
362 ms |
6292 KB |
Output isn't correct |
94 |
Incorrect |
376 ms |
6492 KB |
Output isn't correct |
95 |
Incorrect |
361 ms |
6368 KB |
Output isn't correct |
96 |
Incorrect |
361 ms |
6364 KB |
Output isn't correct |
97 |
Incorrect |
377 ms |
6392 KB |
Output isn't correct |
98 |
Incorrect |
375 ms |
6320 KB |
Output isn't correct |
99 |
Incorrect |
373 ms |
6308 KB |
Output isn't correct |
100 |
Incorrect |
365 ms |
6460 KB |
Output isn't correct |