//#ifndef LOCAL
//#pragma GCC optimize ("Ofast")
//#pragma GCC optimize ("unroll-loops")
//#endif
#include <bits/stdc++.h>
using namespace std;
using vecp = vector<pair<int,int>>;
#define vecm(a,n,m) vector<vector<int>>a(n,vector<int>(m,0));
#define int int64_t
#define pb push_back
#define pii pair<int,int>
#define vi vector<int>
#define vii vector<pii>
#define mpii map<int,int>
#define lb lower_bound
#define ub upper_bound
#define foor(i,a,b) for(int i=a;i<b; i++)
#define foor(i,a) foor(i,0,a)
#define ins insert
#define ss second
#define ff first
#define until(x, a) for (auto x : a)
#define ln(x) int(x.size())
#define all(x) (x).begin(), (x).end()
#define seea(a,n) for(int i=0;i<n;i++){cin>>a[i];}
#define seev(v,n) for(int i=0;i<n;i++){int x; cin>>x; v.push_back(x);}
const int mod = 1E9+7;
void solution(){
int n,m;
cin >> n >> m;
vector<vector<char>> vec(n,vector<char>(m));
for(int i=0; i<n; i++){
for(int j=0; j<m; j++){
cin >> vec[i][j];
}
}
int a=0,b=0,cnt=0,mn=INT_MAX;
for(int i=0; i<n; i++){
for(int j=0; j<m; j++){
if(vec[i][j]=='1')cnt++;
else {
if(cnt>0)mn=min(mn,cnt);
cnt=0;
}
}
if(cnt>0){
mn=min(mn,cnt);
}
}
a=mn;
mn=INT_MAX;
cnt=0;
for(int i=0; i<m; i++){
for(int j=0; j<n; j++){
if(vec[j][i]=='1')cnt++;
else {
if(cnt>0)mn=min(mn,cnt);
cnt=0;
}
}
if(cnt>0){
mn=min(mn,cnt);
}
}
b=mn;
if(a==INT_MAX){
cout << 0;
}
else {
cout << a*b;
}
}
int32_t main(){
clock_t tStart = clock();
std::ios::sync_with_stdio(0); cin.tie(0); cout.tie(0);
int q = 1; // cin >> q;
while(q--) {
solution();
cout << '\n';
}
}
/*
██╗ ██╗ █████╗ ██████╗ ██╗██╗ ██╗ ██████╗████████╗
██║░░██║██╔══██╗██╔════╝░░░░░██║██║░░░██║██╔════╝╚══██╔══╝
███████║██║░░██║╚█████╗░░░░░░██║██║░░░██║╚█████╗░░░░██║░░░
██╔══██║██║░░██║░╚═══██╗██╗░░██║██║░░░██║░╚═══██╗░░░██║░░░
██║░░██║╚█████╔╝██████╔╝╚█████╔╝╚██████╔╝██████╔╝░░░██║░░░
╚═╝░░╚═╝░╚════╝░╚═════╝░░╚════╝░░╚═════╝░╚═════╝░░░░╚═╝░░░
*/
Compilation message
bomb.cpp:19: warning: "foor" redefined
19 | #define foor(i,a) foor(i,0,a)
|
bomb.cpp:18: note: this is the location of the previous definition
18 | #define foor(i,a,b) for(int i=a;i<b; i++)
|
bomb.cpp: In function 'int32_t main()':
bomb.cpp:75:13: warning: unused variable 'tStart' [-Wunused-variable]
75 | clock_t tStart = clock();
| ^~~~~~
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
348 KB |
Output is correct |
2 |
Correct |
0 ms |
348 KB |
Output is correct |
3 |
Correct |
1 ms |
348 KB |
Output is correct |
4 |
Correct |
0 ms |
604 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
344 KB |
Output is correct |
8 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
9 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
10 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
11 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
12 |
Incorrect |
0 ms |
452 KB |
Output isn't correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Incorrect |
0 ms |
456 KB |
Output isn't correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
456 KB |
Output is correct |
18 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
19 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
20 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
21 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
22 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
23 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
24 |
Incorrect |
0 ms |
600 KB |
Output isn't correct |
25 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
26 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
27 |
Incorrect |
1 ms |
600 KB |
Output isn't correct |
28 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
29 |
Incorrect |
2 ms |
596 KB |
Output isn't correct |
30 |
Incorrect |
3 ms |
604 KB |
Output isn't correct |
31 |
Incorrect |
2 ms |
604 KB |
Output isn't correct |
32 |
Incorrect |
2 ms |
728 KB |
Output isn't correct |
33 |
Incorrect |
3 ms |
856 KB |
Output isn't correct |
34 |
Incorrect |
1 ms |
604 KB |
Output isn't correct |
35 |
Incorrect |
2 ms |
860 KB |
Output isn't correct |
36 |
Incorrect |
2 ms |
860 KB |
Output isn't correct |
37 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
38 |
Correct |
71 ms |
12528 KB |
Output is correct |
39 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
40 |
Incorrect |
9 ms |
1884 KB |
Output isn't correct |
41 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
552 KB |
Output isn't correct |
43 |
Correct |
70 ms |
12516 KB |
Output is correct |
44 |
Incorrect |
3 ms |
860 KB |
Output isn't correct |
45 |
Incorrect |
71 ms |
12760 KB |
Output isn't correct |
46 |
Correct |
72 ms |
12624 KB |
Output is correct |
47 |
Incorrect |
69 ms |
12624 KB |
Output isn't correct |
48 |
Incorrect |
76 ms |
12652 KB |
Output isn't correct |
49 |
Incorrect |
71 ms |
12764 KB |
Output isn't correct |
50 |
Incorrect |
69 ms |
12624 KB |
Output isn't correct |
51 |
Incorrect |
77 ms |
12780 KB |
Output isn't correct |
52 |
Incorrect |
76 ms |
12648 KB |
Output isn't correct |
53 |
Incorrect |
69 ms |
12624 KB |
Output isn't correct |
54 |
Incorrect |
67 ms |
12628 KB |
Output isn't correct |
55 |
Incorrect |
67 ms |
12624 KB |
Output isn't correct |
56 |
Correct |
71 ms |
12628 KB |
Output is correct |
57 |
Incorrect |
70 ms |
12764 KB |
Output isn't correct |
58 |
Incorrect |
68 ms |
12628 KB |
Output isn't correct |
59 |
Incorrect |
67 ms |
12520 KB |
Output isn't correct |
60 |
Incorrect |
69 ms |
12540 KB |
Output isn't correct |
61 |
Correct |
70 ms |
12628 KB |
Output is correct |
62 |
Incorrect |
70 ms |
12528 KB |
Output isn't correct |
63 |
Incorrect |
72 ms |
12624 KB |
Output isn't correct |
64 |
Incorrect |
68 ms |
12628 KB |
Output isn't correct |
65 |
Incorrect |
69 ms |
12624 KB |
Output isn't correct |
66 |
Incorrect |
68 ms |
12628 KB |
Output isn't correct |
67 |
Incorrect |
68 ms |
12884 KB |
Output isn't correct |
68 |
Incorrect |
72 ms |
12624 KB |
Output isn't correct |
69 |
Incorrect |
67 ms |
12512 KB |
Output isn't correct |
70 |
Incorrect |
42 ms |
8284 KB |
Output isn't correct |
71 |
Incorrect |
73 ms |
12892 KB |
Output isn't correct |
72 |
Incorrect |
67 ms |
12628 KB |
Output isn't correct |
73 |
Incorrect |
69 ms |
12512 KB |
Output isn't correct |
74 |
Incorrect |
70 ms |
12644 KB |
Output isn't correct |
75 |
Incorrect |
80 ms |
12628 KB |
Output isn't correct |
76 |
Incorrect |
74 ms |
12520 KB |
Output isn't correct |
77 |
Incorrect |
69 ms |
12516 KB |
Output isn't correct |
78 |
Incorrect |
67 ms |
12648 KB |
Output isn't correct |
79 |
Incorrect |
68 ms |
12628 KB |
Output isn't correct |
80 |
Incorrect |
66 ms |
12624 KB |
Output isn't correct |
81 |
Incorrect |
66 ms |
12628 KB |
Output isn't correct |
82 |
Incorrect |
67 ms |
12768 KB |
Output isn't correct |
83 |
Incorrect |
69 ms |
12764 KB |
Output isn't correct |
84 |
Incorrect |
66 ms |
12624 KB |
Output isn't correct |
85 |
Incorrect |
69 ms |
12632 KB |
Output isn't correct |
86 |
Incorrect |
70 ms |
12624 KB |
Output isn't correct |
87 |
Incorrect |
70 ms |
12652 KB |
Output isn't correct |
88 |
Incorrect |
69 ms |
12624 KB |
Output isn't correct |
89 |
Incorrect |
69 ms |
12628 KB |
Output isn't correct |
90 |
Incorrect |
47 ms |
8260 KB |
Output isn't correct |
91 |
Incorrect |
70 ms |
12624 KB |
Output isn't correct |
92 |
Incorrect |
70 ms |
12632 KB |
Output isn't correct |
93 |
Incorrect |
75 ms |
12628 KB |
Output isn't correct |
94 |
Incorrect |
69 ms |
12524 KB |
Output isn't correct |
95 |
Incorrect |
68 ms |
12640 KB |
Output isn't correct |
96 |
Incorrect |
71 ms |
12628 KB |
Output isn't correct |
97 |
Incorrect |
75 ms |
12632 KB |
Output isn't correct |
98 |
Incorrect |
68 ms |
12528 KB |
Output isn't correct |
99 |
Incorrect |
67 ms |
12628 KB |
Output isn't correct |
100 |
Incorrect |
72 ms |
12628 KB |
Output isn't correct |