#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define pll pair<ll,ll>
#define pii pair<int,int>
#define fs first
#define sc second
#define tlll tuple<ll,ll,ll>
const int mxn = 2500;
int n,m;
int arr[mxn][mxn];
int main(){
ios::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++){
char c;
cin>>c;
arr[i][j] = c-'0';
}
}
int row = n,col = m;
for(int i = 1;i<=n;i++){
int dp = 0;
for(int j = 1;j<=m;j++){
if(arr[i][j])dp++;
else col = min(col,(dp?dp:m)),dp = 0;
}
if(dp)col = min(col,dp);
}
for(int i = 1;i<=m;i++){
int dp = 0;
for(int j = 1;j<=n;j++){
if(arr[j][i])dp++;
else row = min(row,(dp?dp:n)),dp = 0;
}
if(dp)row = min(row,dp);
}
//cout<<row<<','<<col<<endl;
cout<<row*col;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
1 ms |
2396 KB |
Output is correct |
3 |
Correct |
4 ms |
23644 KB |
Output is correct |
4 |
Correct |
3 ms |
23644 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
1 ms |
464 KB |
Output is correct |
8 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
10 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
12 |
Incorrect |
0 ms |
432 KB |
Output isn't correct |
13 |
Correct |
0 ms |
344 KB |
Output is correct |
14 |
Correct |
0 ms |
344 KB |
Output is correct |
15 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
16 |
Correct |
1 ms |
2396 KB |
Output is correct |
17 |
Correct |
1 ms |
2396 KB |
Output is correct |
18 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
20 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
24 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
26 |
Correct |
1 ms |
2396 KB |
Output is correct |
27 |
Correct |
2 ms |
4696 KB |
Output is correct |
28 |
Incorrect |
2 ms |
4696 KB |
Output isn't correct |
29 |
Incorrect |
3 ms |
4696 KB |
Output isn't correct |
30 |
Incorrect |
3 ms |
4780 KB |
Output isn't correct |
31 |
Incorrect |
2 ms |
4780 KB |
Output isn't correct |
32 |
Incorrect |
3 ms |
4700 KB |
Output isn't correct |
33 |
Incorrect |
3 ms |
6748 KB |
Output isn't correct |
34 |
Incorrect |
2 ms |
4700 KB |
Output isn't correct |
35 |
Incorrect |
4 ms |
6832 KB |
Output isn't correct |
36 |
Correct |
3 ms |
6748 KB |
Output is correct |
37 |
Incorrect |
1 ms |
2520 KB |
Output isn't correct |
38 |
Incorrect |
61 ms |
30988 KB |
Output isn't correct |
39 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
40 |
Incorrect |
9 ms |
11608 KB |
Output isn't correct |
41 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
2396 KB |
Output isn't correct |
43 |
Incorrect |
70 ms |
30832 KB |
Output isn't correct |
44 |
Incorrect |
4 ms |
6748 KB |
Output isn't correct |
45 |
Incorrect |
59 ms |
30800 KB |
Output isn't correct |
46 |
Incorrect |
58 ms |
30800 KB |
Output isn't correct |
47 |
Incorrect |
59 ms |
30800 KB |
Output isn't correct |
48 |
Incorrect |
58 ms |
30804 KB |
Output isn't correct |
49 |
Incorrect |
62 ms |
30840 KB |
Output isn't correct |
50 |
Incorrect |
59 ms |
30980 KB |
Output isn't correct |
51 |
Incorrect |
57 ms |
30936 KB |
Output isn't correct |
52 |
Incorrect |
60 ms |
30800 KB |
Output isn't correct |
53 |
Incorrect |
64 ms |
30804 KB |
Output isn't correct |
54 |
Incorrect |
58 ms |
30980 KB |
Output isn't correct |
55 |
Incorrect |
63 ms |
30828 KB |
Output isn't correct |
56 |
Incorrect |
58 ms |
30804 KB |
Output isn't correct |
57 |
Incorrect |
63 ms |
30972 KB |
Output isn't correct |
58 |
Incorrect |
58 ms |
30804 KB |
Output isn't correct |
59 |
Incorrect |
60 ms |
30808 KB |
Output isn't correct |
60 |
Incorrect |
59 ms |
30804 KB |
Output isn't correct |
61 |
Incorrect |
63 ms |
30808 KB |
Output isn't correct |
62 |
Incorrect |
65 ms |
31088 KB |
Output isn't correct |
63 |
Incorrect |
63 ms |
30840 KB |
Output isn't correct |
64 |
Incorrect |
64 ms |
30800 KB |
Output isn't correct |
65 |
Incorrect |
60 ms |
30804 KB |
Output isn't correct |
66 |
Incorrect |
60 ms |
30932 KB |
Output isn't correct |
67 |
Incorrect |
60 ms |
30848 KB |
Output isn't correct |
68 |
Incorrect |
63 ms |
30800 KB |
Output isn't correct |
69 |
Incorrect |
59 ms |
30972 KB |
Output isn't correct |
70 |
Incorrect |
50 ms |
24916 KB |
Output isn't correct |
71 |
Incorrect |
59 ms |
30968 KB |
Output isn't correct |
72 |
Incorrect |
60 ms |
30972 KB |
Output isn't correct |
73 |
Incorrect |
60 ms |
30972 KB |
Output isn't correct |
74 |
Incorrect |
61 ms |
30808 KB |
Output isn't correct |
75 |
Incorrect |
61 ms |
30840 KB |
Output isn't correct |
76 |
Incorrect |
63 ms |
30800 KB |
Output isn't correct |
77 |
Incorrect |
62 ms |
30976 KB |
Output isn't correct |
78 |
Incorrect |
61 ms |
30848 KB |
Output isn't correct |
79 |
Incorrect |
61 ms |
30800 KB |
Output isn't correct |
80 |
Incorrect |
58 ms |
30800 KB |
Output isn't correct |
81 |
Incorrect |
58 ms |
30800 KB |
Output isn't correct |
82 |
Incorrect |
59 ms |
30848 KB |
Output isn't correct |
83 |
Incorrect |
59 ms |
30804 KB |
Output isn't correct |
84 |
Incorrect |
61 ms |
30800 KB |
Output isn't correct |
85 |
Incorrect |
62 ms |
30804 KB |
Output isn't correct |
86 |
Incorrect |
61 ms |
30856 KB |
Output isn't correct |
87 |
Incorrect |
57 ms |
30800 KB |
Output isn't correct |
88 |
Incorrect |
60 ms |
30804 KB |
Output isn't correct |
89 |
Incorrect |
60 ms |
30972 KB |
Output isn't correct |
90 |
Incorrect |
51 ms |
24912 KB |
Output isn't correct |
91 |
Incorrect |
66 ms |
31088 KB |
Output isn't correct |
92 |
Incorrect |
58 ms |
30808 KB |
Output isn't correct |
93 |
Incorrect |
57 ms |
30804 KB |
Output isn't correct |
94 |
Incorrect |
60 ms |
30832 KB |
Output isn't correct |
95 |
Incorrect |
58 ms |
30828 KB |
Output isn't correct |
96 |
Incorrect |
62 ms |
30836 KB |
Output isn't correct |
97 |
Incorrect |
59 ms |
30800 KB |
Output isn't correct |
98 |
Incorrect |
62 ms |
30836 KB |
Output isn't correct |
99 |
Incorrect |
58 ms |
30984 KB |
Output isn't correct |
100 |
Incorrect |
59 ms |
30800 KB |
Output isn't correct |