#include<bits/stdc++.h>
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using namespace std;
#define ll long long
#define rep(i,n,N) for(int i = n; i<=N; ++i)
#define rap(i,n,N) for(int i = n; i>=N; --i)
#define For(i,n,N) for(int i = n; i< N; ++i)
#define endl '\n'
const int MAX = 2500 + 5;
int n,m,mnr,mnc,cnt;
char c;
bool x[MAX][MAX];
int main(){
ios_base::sync_with_stdio(false); cin.tie(0); cout.tie(0);
cin>>n>>m;
mnr = n, mnc = m;
rep(i,1,n){
rep(j,1,m){
cin>>c;
x[i][j] = c=='1';
if(x[i][j])++cnt;
else if(cnt)mnc = min(mnc, cnt), cnt = 0;
}
if(cnt)mnc = min(mnc, cnt), cnt = 0;
}
rep(j,1,m){
rep(i,1,n){
if(x[i][j])++cnt;
else if(cnt)mnr = min(mnr, cnt), cnt = 0;
}
if(cnt)mnr = min(mnr, cnt), cnt = 0;
}
cout<<mnr*mnc<<endl;
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
324 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
2 ms |
6348 KB |
Output is correct |
4 |
Correct |
3 ms |
6356 KB |
Output is correct |
5 |
Correct |
0 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
332 KB |
Output is correct |
8 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
9 |
Incorrect |
0 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 |
0 ms |
340 KB |
Output isn't correct |
13 |
Correct |
1 ms |
340 KB |
Output is correct |
14 |
Correct |
0 ms |
340 KB |
Output is correct |
15 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
16 |
Correct |
1 ms |
324 KB |
Output is correct |
17 |
Correct |
1 ms |
468 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 |
468 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
460 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 |
2 ms |
1108 KB |
Output is correct |
28 |
Incorrect |
2 ms |
1108 KB |
Output isn't correct |
29 |
Incorrect |
2 ms |
1364 KB |
Output isn't correct |
30 |
Incorrect |
3 ms |
1492 KB |
Output isn't correct |
31 |
Incorrect |
2 ms |
1236 KB |
Output isn't correct |
32 |
Incorrect |
3 ms |
1364 KB |
Output isn't correct |
33 |
Incorrect |
3 ms |
1620 KB |
Output isn't correct |
34 |
Incorrect |
2 ms |
1240 KB |
Output isn't correct |
35 |
Incorrect |
3 ms |
1620 KB |
Output isn't correct |
36 |
Correct |
3 ms |
1620 KB |
Output is correct |
37 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
38 |
Correct |
69 ms |
12488 KB |
Output is correct |
39 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
40 |
Incorrect |
9 ms |
3152 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 |
65 ms |
12444 KB |
Output is correct |
44 |
Incorrect |
3 ms |
1620 KB |
Output isn't correct |
45 |
Incorrect |
67 ms |
12476 KB |
Output isn't correct |
46 |
Correct |
77 ms |
12548 KB |
Output is correct |
47 |
Incorrect |
65 ms |
12448 KB |
Output isn't correct |
48 |
Incorrect |
67 ms |
12420 KB |
Output isn't correct |
49 |
Correct |
66 ms |
12508 KB |
Output is correct |
50 |
Incorrect |
67 ms |
12476 KB |
Output isn't correct |
51 |
Incorrect |
72 ms |
12436 KB |
Output isn't correct |
52 |
Incorrect |
65 ms |
12516 KB |
Output isn't correct |
53 |
Incorrect |
64 ms |
12444 KB |
Output isn't correct |
54 |
Incorrect |
66 ms |
12468 KB |
Output isn't correct |
55 |
Incorrect |
64 ms |
12444 KB |
Output isn't correct |
56 |
Correct |
66 ms |
12444 KB |
Output is correct |
57 |
Incorrect |
64 ms |
12448 KB |
Output isn't correct |
58 |
Incorrect |
70 ms |
12500 KB |
Output isn't correct |
59 |
Incorrect |
64 ms |
12432 KB |
Output isn't correct |
60 |
Correct |
64 ms |
12448 KB |
Output is correct |
61 |
Correct |
64 ms |
12448 KB |
Output is correct |
62 |
Correct |
70 ms |
12440 KB |
Output is correct |
63 |
Correct |
80 ms |
12496 KB |
Output is correct |
64 |
Correct |
67 ms |
12516 KB |
Output is correct |
65 |
Incorrect |
65 ms |
12492 KB |
Output isn't correct |
66 |
Incorrect |
64 ms |
12444 KB |
Output isn't correct |
67 |
Incorrect |
65 ms |
12544 KB |
Output isn't correct |
68 |
Incorrect |
84 ms |
12452 KB |
Output isn't correct |
69 |
Incorrect |
77 ms |
12616 KB |
Output isn't correct |
70 |
Incorrect |
41 ms |
9112 KB |
Output isn't correct |
71 |
Incorrect |
65 ms |
12544 KB |
Output isn't correct |
72 |
Incorrect |
64 ms |
12424 KB |
Output isn't correct |
73 |
Incorrect |
66 ms |
12440 KB |
Output isn't correct |
74 |
Incorrect |
84 ms |
12468 KB |
Output isn't correct |
75 |
Incorrect |
64 ms |
12544 KB |
Output isn't correct |
76 |
Incorrect |
64 ms |
12496 KB |
Output isn't correct |
77 |
Incorrect |
64 ms |
12448 KB |
Output isn't correct |
78 |
Incorrect |
65 ms |
12548 KB |
Output isn't correct |
79 |
Incorrect |
64 ms |
12528 KB |
Output isn't correct |
80 |
Incorrect |
65 ms |
12508 KB |
Output isn't correct |
81 |
Incorrect |
72 ms |
12528 KB |
Output isn't correct |
82 |
Incorrect |
65 ms |
12436 KB |
Output isn't correct |
83 |
Incorrect |
84 ms |
12472 KB |
Output isn't correct |
84 |
Incorrect |
63 ms |
12444 KB |
Output isn't correct |
85 |
Incorrect |
63 ms |
12448 KB |
Output isn't correct |
86 |
Incorrect |
66 ms |
12492 KB |
Output isn't correct |
87 |
Incorrect |
70 ms |
12504 KB |
Output isn't correct |
88 |
Incorrect |
67 ms |
12424 KB |
Output isn't correct |
89 |
Incorrect |
78 ms |
12488 KB |
Output isn't correct |
90 |
Incorrect |
42 ms |
9008 KB |
Output isn't correct |
91 |
Incorrect |
64 ms |
12492 KB |
Output isn't correct |
92 |
Incorrect |
64 ms |
12444 KB |
Output isn't correct |
93 |
Incorrect |
66 ms |
12436 KB |
Output isn't correct |
94 |
Incorrect |
65 ms |
12524 KB |
Output isn't correct |
95 |
Incorrect |
64 ms |
12440 KB |
Output isn't correct |
96 |
Incorrect |
66 ms |
12492 KB |
Output isn't correct |
97 |
Incorrect |
66 ms |
12492 KB |
Output isn't correct |
98 |
Incorrect |
67 ms |
12532 KB |
Output isn't correct |
99 |
Incorrect |
66 ms |
12440 KB |
Output isn't correct |
100 |
Incorrect |
65 ms |
12492 KB |
Output isn't correct |