#include <bits/stdc++.h>
using namespace std;
using ll = long long;
int main() {
ios::sync_with_stdio(false); cin.tie(nullptr);
int n, m;
cin >> n >> m;
vector<string> a(n);
for (auto &i : a)
cin >> i;
int mn1 = n, mn2 = m;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
if (a[i][j] == '0') continue;
if (!i || a[i - 1][j] == '0') {
int r = i;
while (r + 1 < n && a[r + 1][j] == '1') r++;
mn1 = min(mn1, r - i + 1);
}
if (!j || a[i][j - 1] == '0') {
int r = i;
while (r + 1 < m && a[i][r + 1] == '1') r++;
mn2 = min(mn2, r - i + 1);
}
}
}
bool ok = true;
vector<vector<bool>> vis(n, vector<bool>(m));
for (int i = 0; i + mn1 <= n; i++) {
for (int j = 0; j + mn2 <= m; j++) {
if (a[i][j] == '0') continue;
bool tr = true;
for (int k = i; k < i + mn1 && tr; k++) {
for (int l = j; l < j + mn2 && tr; l++)
tr = (a[k][l] == '1');
}
ok = vis[i][j];
if (!tr) continue;
for (int k = i; k < i + mn1; k++) {
for (int l = j; l < j + mn2; l++)
vis[k][l] = true;
}
ok = true;
}
}
for (int i = 0; i < n && ok; i++) {
for (int j = 0; j < m && ok; j++)
ok = (a[i][j] == '0' || vis[i][j]);
}
assert(ok);
cout << mn1 * mn2;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
2 |
Correct |
0 ms |
336 KB |
Output is correct |
3 |
Correct |
1 ms |
700 KB |
Output is correct |
4 |
Correct |
1 ms |
592 KB |
Output is correct |
5 |
Runtime error |
1 ms |
592 KB |
Execution killed with signal 6 |
6 |
Runtime error |
1 ms |
592 KB |
Execution killed with signal 6 |
7 |
Incorrect |
1 ms |
352 KB |
Output isn't correct |
8 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 6 |
9 |
Runtime error |
1 ms |
604 KB |
Execution killed with signal 6 |
10 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
12 |
Correct |
1 ms |
348 KB |
Output is correct |
13 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
14 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
15 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
16 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
17 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
18 |
Incorrect |
1 ms |
352 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
20 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
21 |
Incorrect |
3 ms |
336 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
24 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
25 |
Runtime error |
1 ms |
592 KB |
Execution killed with signal 6 |
26 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
27 |
Incorrect |
1 ms |
440 KB |
Output isn't correct |
28 |
Incorrect |
1 ms |
592 KB |
Output isn't correct |
29 |
Incorrect |
17 ms |
604 KB |
Output isn't correct |
30 |
Incorrect |
5 ms |
604 KB |
Output isn't correct |
31 |
Incorrect |
3 ms |
764 KB |
Output isn't correct |
32 |
Incorrect |
3 ms |
604 KB |
Output isn't correct |
33 |
Incorrect |
8 ms |
740 KB |
Output isn't correct |
34 |
Incorrect |
1 ms |
508 KB |
Output isn't correct |
35 |
Incorrect |
1 ms |
592 KB |
Output isn't correct |
36 |
Incorrect |
23 ms |
592 KB |
Output isn't correct |
37 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
38 |
Incorrect |
59 ms |
8084 KB |
Output isn't correct |
39 |
Incorrect |
1 ms |
504 KB |
Output isn't correct |
40 |
Execution timed out |
1070 ms |
1448 KB |
Time limit exceeded |
41 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
336 KB |
Output isn't correct |
43 |
Execution timed out |
1067 ms |
8016 KB |
Time limit exceeded |
44 |
Incorrect |
29 ms |
592 KB |
Output isn't correct |
45 |
Execution timed out |
1065 ms |
8016 KB |
Time limit exceeded |
46 |
Incorrect |
92 ms |
8016 KB |
Output isn't correct |
47 |
Execution timed out |
1055 ms |
8016 KB |
Time limit exceeded |
48 |
Incorrect |
349 ms |
7956 KB |
Output isn't correct |
49 |
Incorrect |
145 ms |
8016 KB |
Output isn't correct |
50 |
Incorrect |
380 ms |
8084 KB |
Output isn't correct |
51 |
Incorrect |
356 ms |
8016 KB |
Output isn't correct |
52 |
Incorrect |
384 ms |
8084 KB |
Output isn't correct |
53 |
Incorrect |
376 ms |
8088 KB |
Output isn't correct |
54 |
Incorrect |
220 ms |
8016 KB |
Output isn't correct |
55 |
Incorrect |
221 ms |
8016 KB |
Output isn't correct |
56 |
Incorrect |
64 ms |
8184 KB |
Output isn't correct |
57 |
Incorrect |
197 ms |
7952 KB |
Output isn't correct |
58 |
Incorrect |
244 ms |
8088 KB |
Output isn't correct |
59 |
Incorrect |
187 ms |
8264 KB |
Output isn't correct |
60 |
Incorrect |
240 ms |
7952 KB |
Output isn't correct |
61 |
Incorrect |
295 ms |
8060 KB |
Output isn't correct |
62 |
Execution timed out |
1071 ms |
8016 KB |
Time limit exceeded |
63 |
Execution timed out |
1076 ms |
8016 KB |
Time limit exceeded |
64 |
Incorrect |
961 ms |
8264 KB |
Output isn't correct |
65 |
Incorrect |
400 ms |
8088 KB |
Output isn't correct |
66 |
Incorrect |
99 ms |
8016 KB |
Output isn't correct |
67 |
Incorrect |
327 ms |
8016 KB |
Output isn't correct |
68 |
Incorrect |
391 ms |
8016 KB |
Output isn't correct |
69 |
Incorrect |
147 ms |
8016 KB |
Output isn't correct |
70 |
Incorrect |
157 ms |
5200 KB |
Output isn't correct |
71 |
Incorrect |
556 ms |
8092 KB |
Output isn't correct |
72 |
Incorrect |
942 ms |
8084 KB |
Output isn't correct |
73 |
Incorrect |
978 ms |
8092 KB |
Output isn't correct |
74 |
Incorrect |
910 ms |
8084 KB |
Output isn't correct |
75 |
Execution timed out |
1070 ms |
7952 KB |
Time limit exceeded |
76 |
Execution timed out |
1002 ms |
8088 KB |
Time limit exceeded |
77 |
Execution timed out |
1059 ms |
7948 KB |
Time limit exceeded |
78 |
Execution timed out |
1006 ms |
8084 KB |
Time limit exceeded |
79 |
Incorrect |
24 ms |
8016 KB |
Output isn't correct |
80 |
Incorrect |
23 ms |
7960 KB |
Output isn't correct |
81 |
Incorrect |
62 ms |
8016 KB |
Output isn't correct |
82 |
Execution timed out |
1053 ms |
8016 KB |
Time limit exceeded |
83 |
Incorrect |
945 ms |
8016 KB |
Output isn't correct |
84 |
Incorrect |
20 ms |
8016 KB |
Output isn't correct |
85 |
Execution timed out |
1090 ms |
8016 KB |
Time limit exceeded |
86 |
Incorrect |
476 ms |
8088 KB |
Output isn't correct |
87 |
Incorrect |
989 ms |
8088 KB |
Output isn't correct |
88 |
Execution timed out |
1068 ms |
8016 KB |
Time limit exceeded |
89 |
Execution timed out |
1066 ms |
8016 KB |
Time limit exceeded |
90 |
Incorrect |
431 ms |
5200 KB |
Output isn't correct |
91 |
Execution timed out |
1030 ms |
8016 KB |
Time limit exceeded |
92 |
Execution timed out |
1083 ms |
8016 KB |
Time limit exceeded |
93 |
Incorrect |
856 ms |
8084 KB |
Output isn't correct |
94 |
Execution timed out |
1047 ms |
8008 KB |
Time limit exceeded |
95 |
Execution timed out |
1056 ms |
8084 KB |
Time limit exceeded |
96 |
Execution timed out |
1043 ms |
8084 KB |
Time limit exceeded |
97 |
Incorrect |
505 ms |
8264 KB |
Output isn't correct |
98 |
Execution timed out |
1062 ms |
7952 KB |
Time limit exceeded |
99 |
Execution timed out |
1064 ms |
8016 KB |
Time limit exceeded |
100 |
Incorrect |
969 ms |
8016 KB |
Output isn't correct |