#include <bits/stdc++.h>
using namespace std;
int n, m;
const int maxn = 2504;
int prevw;
int prevh[maxn];
int main() {
cin >> n >> m;
int maxpossiblew = maxn;
int maxpossibleh = maxn;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
char x;
cin >> x;
if (x == '1') {
prevw++;
prevh[j]++;
} else {
if (prevw > 0) {
maxpossiblew = min(maxpossiblew, prevw);
}
if (prevh[j] > 0) {
maxpossibleh = min(maxpossibleh, prevh[j]);
}
prevw = 0;
prevh[j] = 0;
}
}
if (prevw > 0) {
maxpossiblew = min(maxpossiblew, prevw);
}
prevw = 0;
}
for (int j = 1; j <= m; j++) {
if (prevh[j] > 0)
maxpossibleh = min(maxpossibleh, prevh[j]);
}
assert(maxpossiblew != maxn && maxpossibleh != maxn);
cout << maxpossibleh * maxpossiblew << endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
1 ms |
212 KB |
Output is correct |
5 |
Correct |
0 ms |
212 KB |
Output is correct |
6 |
Correct |
1 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
9 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
11 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
12 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
13 |
Correct |
0 ms |
212 KB |
Output is correct |
14 |
Correct |
0 ms |
212 KB |
Output is correct |
15 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
16 |
Correct |
1 ms |
212 KB |
Output is correct |
17 |
Correct |
0 ms |
212 KB |
Output is correct |
18 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
20 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
24 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
26 |
Correct |
1 ms |
212 KB |
Output is correct |
27 |
Correct |
3 ms |
212 KB |
Output is correct |
28 |
Incorrect |
4 ms |
212 KB |
Output isn't correct |
29 |
Incorrect |
4 ms |
212 KB |
Output isn't correct |
30 |
Incorrect |
6 ms |
212 KB |
Output isn't correct |
31 |
Incorrect |
5 ms |
304 KB |
Output isn't correct |
32 |
Incorrect |
5 ms |
212 KB |
Output isn't correct |
33 |
Incorrect |
7 ms |
212 KB |
Output isn't correct |
34 |
Incorrect |
3 ms |
212 KB |
Output isn't correct |
35 |
Incorrect |
7 ms |
300 KB |
Output isn't correct |
36 |
Correct |
7 ms |
212 KB |
Output is correct |
37 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
38 |
Correct |
198 ms |
292 KB |
Output is correct |
39 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
40 |
Incorrect |
24 ms |
212 KB |
Output isn't correct |
41 |
Incorrect |
0 ms |
212 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
212 KB |
Output isn't correct |
43 |
Correct |
203 ms |
284 KB |
Output is correct |
44 |
Incorrect |
7 ms |
212 KB |
Output isn't correct |
45 |
Incorrect |
202 ms |
288 KB |
Output isn't correct |
46 |
Correct |
221 ms |
288 KB |
Output is correct |
47 |
Incorrect |
200 ms |
284 KB |
Output isn't correct |
48 |
Incorrect |
198 ms |
284 KB |
Output isn't correct |
49 |
Correct |
204 ms |
284 KB |
Output is correct |
50 |
Incorrect |
195 ms |
292 KB |
Output isn't correct |
51 |
Incorrect |
235 ms |
292 KB |
Output isn't correct |
52 |
Incorrect |
201 ms |
288 KB |
Output isn't correct |
53 |
Incorrect |
195 ms |
284 KB |
Output isn't correct |
54 |
Incorrect |
196 ms |
284 KB |
Output isn't correct |
55 |
Incorrect |
196 ms |
212 KB |
Output isn't correct |
56 |
Correct |
205 ms |
288 KB |
Output is correct |
57 |
Incorrect |
196 ms |
212 KB |
Output isn't correct |
58 |
Incorrect |
256 ms |
284 KB |
Output isn't correct |
59 |
Incorrect |
225 ms |
284 KB |
Output isn't correct |
60 |
Correct |
211 ms |
212 KB |
Output is correct |
61 |
Correct |
194 ms |
284 KB |
Output is correct |
62 |
Correct |
249 ms |
288 KB |
Output is correct |
63 |
Correct |
193 ms |
292 KB |
Output is correct |
64 |
Correct |
195 ms |
212 KB |
Output is correct |
65 |
Incorrect |
205 ms |
288 KB |
Output isn't correct |
66 |
Incorrect |
198 ms |
288 KB |
Output isn't correct |
67 |
Incorrect |
195 ms |
284 KB |
Output isn't correct |
68 |
Incorrect |
283 ms |
212 KB |
Output isn't correct |
69 |
Incorrect |
196 ms |
284 KB |
Output isn't correct |
70 |
Incorrect |
138 ms |
284 KB |
Output isn't correct |
71 |
Incorrect |
206 ms |
288 KB |
Output isn't correct |
72 |
Incorrect |
196 ms |
288 KB |
Output isn't correct |
73 |
Incorrect |
196 ms |
288 KB |
Output isn't correct |
74 |
Incorrect |
209 ms |
284 KB |
Output isn't correct |
75 |
Incorrect |
202 ms |
284 KB |
Output isn't correct |
76 |
Incorrect |
197 ms |
288 KB |
Output isn't correct |
77 |
Incorrect |
196 ms |
284 KB |
Output isn't correct |
78 |
Incorrect |
198 ms |
212 KB |
Output isn't correct |
79 |
Incorrect |
198 ms |
212 KB |
Output isn't correct |
80 |
Incorrect |
197 ms |
288 KB |
Output isn't correct |
81 |
Incorrect |
208 ms |
212 KB |
Output isn't correct |
82 |
Incorrect |
199 ms |
288 KB |
Output isn't correct |
83 |
Incorrect |
195 ms |
212 KB |
Output isn't correct |
84 |
Incorrect |
196 ms |
288 KB |
Output isn't correct |
85 |
Incorrect |
210 ms |
284 KB |
Output isn't correct |
86 |
Incorrect |
211 ms |
288 KB |
Output isn't correct |
87 |
Incorrect |
206 ms |
288 KB |
Output isn't correct |
88 |
Incorrect |
196 ms |
288 KB |
Output isn't correct |
89 |
Incorrect |
198 ms |
284 KB |
Output isn't correct |
90 |
Incorrect |
126 ms |
284 KB |
Output isn't correct |
91 |
Incorrect |
197 ms |
212 KB |
Output isn't correct |
92 |
Incorrect |
202 ms |
288 KB |
Output isn't correct |
93 |
Incorrect |
199 ms |
284 KB |
Output isn't correct |
94 |
Incorrect |
195 ms |
292 KB |
Output isn't correct |
95 |
Incorrect |
201 ms |
212 KB |
Output isn't correct |
96 |
Incorrect |
197 ms |
288 KB |
Output isn't correct |
97 |
Incorrect |
195 ms |
212 KB |
Output isn't correct |
98 |
Incorrect |
196 ms |
284 KB |
Output isn't correct |
99 |
Incorrect |
195 ms |
212 KB |
Output isn't correct |
100 |
Incorrect |
195 ms |
212 KB |
Output isn't correct |