#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
typedef vector<int> vi;
typedef pair<int, int> pii;
typedef vector<ll> vll;
typedef pair<ll, ll> pll;
const int MOD = 1000000007;
const int dx[] = {0, 0, 1, -1, 1, -1, -1, 1};
const int dy[] = {1, -1, 0, 0, 1, -1, 1, -1};
#define endl '\n'
#define ff first
#define ss second
#define pb push_back
#define pob pop_back
#define mp make_pair
#define all(x) x.begin(),x.end()
#define lsort(x) sort(all(x))
#define gsort(x) sort(all(x), greater<>())
#define rev(x) reverse(all(x))
#define mset(x, y) memset(x, y, sizeof(x))
#define vin(x, y) for(int i = 0; i < y; i++){decltype(x)::value_type temp; cin >> temp; x.pb(temp);}
#define vout(x) for(auto i : x){cout << i << " ";} cout << endl;
#define decide(x) if(x){ cout << "YES" << endl; }else{ cout << "NO" << endl; }
#define test(x) cout << "..." << endl
template<typename T> void chmin(T& x, T y) {if(x > y) x = y;}
template<typename T> void chmax(T& x, T y) {if(x < y) x = y;}
void fastIO(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
}
int n, m;
int arr[2500][2500];
void solve(){
//IO
cin >> n >> m;
for(int i = 0; i < n; i++){
string temp;
cin >> temp;
for(int j = 0; j < m; j++) arr[i][j] = temp[j] - '0';
}
ll w = LLONG_MAX;
ll l = LLONG_MAX;
for(int i = 0; i < n; i++){
ll curr = 0;
for(int j = 0; j < m; j++){
if(arr[i][j] == 1) curr++;
else{
if(curr > 0) chmin(w, curr);
curr = 0;
}
}
if(curr > 0) chmin(w, curr);
}
for(int i = 0; i < m; i++){
ll curr = 0;
for(int j = 0; j < n; j++){
if(arr[j][i] == 1) curr++;
else{
if(curr > 0) chmin(l, curr);
curr = 0;
}
}
if(curr > 0) chmin(l, curr);
}
// cout << w << " " << l << endl;
cout << w * l << endl;
}
int main(){
fastIO();
int t = 1;
// cin >> t;
while(t--) solve();
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
0 ms |
340 KB |
Output is correct |
3 |
Correct |
4 ms |
10324 KB |
Output is correct |
4 |
Correct |
4 ms |
10324 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 |
340 KB |
Output is correct |
8 |
Incorrect |
0 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 |
0 ms |
340 KB |
Output isn't correct |
12 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
13 |
Correct |
0 ms |
340 KB |
Output is correct |
14 |
Correct |
1 ms |
340 KB |
Output is correct |
15 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
16 |
Correct |
1 ms |
340 KB |
Output is correct |
17 |
Correct |
0 ms |
596 KB |
Output is correct |
18 |
Incorrect |
0 ms |
596 KB |
Output isn't correct |
19 |
Incorrect |
0 ms |
724 KB |
Output isn't correct |
20 |
Incorrect |
0 ms |
724 KB |
Output isn't correct |
21 |
Incorrect |
0 ms |
468 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
24 |
Incorrect |
0 ms |
596 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
26 |
Correct |
1 ms |
724 KB |
Output is correct |
27 |
Correct |
1 ms |
1748 KB |
Output is correct |
28 |
Incorrect |
1 ms |
1876 KB |
Output isn't correct |
29 |
Incorrect |
1 ms |
2260 KB |
Output isn't correct |
30 |
Incorrect |
2 ms |
2772 KB |
Output isn't correct |
31 |
Incorrect |
1 ms |
2260 KB |
Output isn't correct |
32 |
Incorrect |
1 ms |
2516 KB |
Output isn't correct |
33 |
Incorrect |
2 ms |
2900 KB |
Output isn't correct |
34 |
Incorrect |
1 ms |
2004 KB |
Output isn't correct |
35 |
Incorrect |
2 ms |
2900 KB |
Output isn't correct |
36 |
Correct |
2 ms |
2900 KB |
Output is correct |
37 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
38 |
Correct |
67 ms |
24808 KB |
Output is correct |
39 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
40 |
Incorrect |
5 ms |
6844 KB |
Output isn't correct |
41 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
43 |
Correct |
75 ms |
24812 KB |
Output is correct |
44 |
Incorrect |
2 ms |
2900 KB |
Output isn't correct |
45 |
Incorrect |
75 ms |
24804 KB |
Output isn't correct |
46 |
Correct |
69 ms |
24804 KB |
Output is correct |
47 |
Incorrect |
71 ms |
24868 KB |
Output isn't correct |
48 |
Incorrect |
65 ms |
24816 KB |
Output isn't correct |
49 |
Correct |
72 ms |
24804 KB |
Output is correct |
50 |
Incorrect |
70 ms |
24808 KB |
Output isn't correct |
51 |
Incorrect |
77 ms |
24804 KB |
Output isn't correct |
52 |
Incorrect |
80 ms |
24808 KB |
Output isn't correct |
53 |
Incorrect |
72 ms |
24796 KB |
Output isn't correct |
54 |
Incorrect |
88 ms |
24828 KB |
Output isn't correct |
55 |
Incorrect |
94 ms |
24800 KB |
Output isn't correct |
56 |
Correct |
75 ms |
24804 KB |
Output is correct |
57 |
Incorrect |
87 ms |
25004 KB |
Output isn't correct |
58 |
Incorrect |
73 ms |
25168 KB |
Output isn't correct |
59 |
Incorrect |
79 ms |
25184 KB |
Output isn't correct |
60 |
Correct |
76 ms |
25312 KB |
Output is correct |
61 |
Correct |
78 ms |
25576 KB |
Output is correct |
62 |
Correct |
69 ms |
25484 KB |
Output is correct |
63 |
Correct |
76 ms |
25552 KB |
Output is correct |
64 |
Correct |
83 ms |
25952 KB |
Output is correct |
65 |
Incorrect |
77 ms |
25880 KB |
Output isn't correct |
66 |
Incorrect |
75 ms |
25960 KB |
Output isn't correct |
67 |
Incorrect |
71 ms |
25960 KB |
Output isn't correct |
68 |
Incorrect |
76 ms |
25964 KB |
Output isn't correct |
69 |
Incorrect |
83 ms |
26080 KB |
Output isn't correct |
70 |
Incorrect |
43 ms |
21328 KB |
Output isn't correct |
71 |
Incorrect |
78 ms |
26264 KB |
Output isn't correct |
72 |
Incorrect |
87 ms |
26344 KB |
Output isn't correct |
73 |
Incorrect |
73 ms |
26340 KB |
Output isn't correct |
74 |
Incorrect |
87 ms |
26424 KB |
Output isn't correct |
75 |
Incorrect |
80 ms |
26340 KB |
Output isn't correct |
76 |
Incorrect |
83 ms |
26252 KB |
Output isn't correct |
77 |
Incorrect |
80 ms |
26476 KB |
Output isn't correct |
78 |
Incorrect |
76 ms |
26592 KB |
Output isn't correct |
79 |
Incorrect |
74 ms |
26720 KB |
Output isn't correct |
80 |
Incorrect |
81 ms |
26676 KB |
Output isn't correct |
81 |
Incorrect |
85 ms |
26852 KB |
Output isn't correct |
82 |
Incorrect |
96 ms |
26860 KB |
Output isn't correct |
83 |
Incorrect |
76 ms |
26780 KB |
Output isn't correct |
84 |
Incorrect |
69 ms |
26756 KB |
Output isn't correct |
85 |
Incorrect |
73 ms |
26856 KB |
Output isn't correct |
86 |
Incorrect |
69 ms |
26800 KB |
Output isn't correct |
87 |
Incorrect |
75 ms |
26848 KB |
Output isn't correct |
88 |
Incorrect |
74 ms |
26852 KB |
Output isn't correct |
89 |
Incorrect |
78 ms |
26976 KB |
Output isn't correct |
90 |
Incorrect |
54 ms |
22040 KB |
Output isn't correct |
91 |
Incorrect |
85 ms |
27016 KB |
Output isn't correct |
92 |
Incorrect |
78 ms |
27048 KB |
Output isn't correct |
93 |
Incorrect |
77 ms |
27172 KB |
Output isn't correct |
94 |
Incorrect |
82 ms |
27168 KB |
Output isn't correct |
95 |
Incorrect |
75 ms |
27364 KB |
Output isn't correct |
96 |
Incorrect |
77 ms |
27468 KB |
Output isn't correct |
97 |
Incorrect |
88 ms |
27488 KB |
Output isn't correct |
98 |
Incorrect |
79 ms |
27504 KB |
Output isn't correct |
99 |
Incorrect |
81 ms |
27484 KB |
Output isn't correct |
100 |
Incorrect |
70 ms |
27420 KB |
Output isn't correct |