#include <bits/stdc++.h>
//#include <ext/pb_ds/detail/standard_policies.hpp>
//#include <ext/pb_ds/assoc_container.hpp>
//#include <ext/pb_ds/tree_policy.hpp>
//#pragma GCC optimize("Ofast")
//#pragma GCC target("avx2")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4")
using namespace std;
//using namespace __gnu_pbds;
//template <typename T> using ordered_set = tree <T, null_type, less < T >, rb_tree_tag, tree_order_statistics_node_update>;
mt19937 gen(time(0));
#define ll long long
#define ld long double
#define pb push_back
#define F first
#define S second
#define TIME clock() * 1.0 / CLOCKS_PER_SEC
#define sz(a) int32_t(a.size())
#define endl '\n'
//#define int long long
const int N = 3100;
const int M = 31;
const int mod = 1e9 + 7;
const ll inf = 1e18 + 7;
int a[N][N];
int32_t main()
{
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
#ifdef LOCAL
freopen("input.txt", "r", stdin);
freopen("output.txt", "w", stdout);
#else
// freopen("input.txt", "r", stdin);
// freopen("output.txt", "w", stdout);
#endif // LOCAL
int n, m;
cin >> n >> m;
for(int i = 0; i < n; i++)
for(int j = 0; j < m; j++)
{
char c;
cin >> c;
a[i][j] = int32_t(c - '0');
}
int x = n, y = n, ls = 0;
for(int i = 0; i < n; i++)
{
ls = -1;
for(int j = 0; j < m; j++)
{
if (!a[i][j])
{
if (j && a[i][j - 1]) x = min(x, j - ls - 1);
ls = j;
}
}
if (ls != m - 1) x = min(x, m - ls - 1);
}
for(int j = 0; j < m; j++)
{
ls = -1;
for(int i = 0; i < n; i++)
{
if (!a[i][j])
{
if (i && a[i - 1][j]) y = min(y, i - ls - 1);
ls = i;
}
}
if (ls != n - 1) y = min(y, n - ls - 1);
}
cout << x * y;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 2 |
Correct |
1 ms |
332 KB |
Output is correct |
| 3 |
Correct |
5 ms |
10316 KB |
Output is correct |
| 4 |
Correct |
4 ms |
10332 KB |
Output is correct |
| 5 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 6 |
Incorrect |
0 ms |
204 KB |
Output isn't correct |
| 7 |
Correct |
0 ms |
332 KB |
Output is correct |
| 8 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 9 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 10 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 11 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 12 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 13 |
Correct |
1 ms |
332 KB |
Output is correct |
| 14 |
Correct |
0 ms |
332 KB |
Output is correct |
| 15 |
Incorrect |
0 ms |
332 KB |
Output isn't correct |
| 16 |
Correct |
0 ms |
332 KB |
Output is correct |
| 17 |
Correct |
1 ms |
588 KB |
Output is correct |
| 18 |
Incorrect |
1 ms |
588 KB |
Output isn't correct |
| 19 |
Incorrect |
1 ms |
716 KB |
Output isn't correct |
| 20 |
Incorrect |
1 ms |
588 KB |
Output isn't correct |
| 21 |
Incorrect |
1 ms |
460 KB |
Output isn't correct |
| 22 |
Incorrect |
1 ms |
588 KB |
Output isn't correct |
| 23 |
Incorrect |
1 ms |
716 KB |
Output isn't correct |
| 24 |
Incorrect |
1 ms |
588 KB |
Output isn't correct |
| 25 |
Incorrect |
1 ms |
716 KB |
Output isn't correct |
| 26 |
Correct |
1 ms |
716 KB |
Output is correct |
| 27 |
Correct |
3 ms |
1740 KB |
Output is correct |
| 28 |
Incorrect |
3 ms |
1868 KB |
Output isn't correct |
| 29 |
Incorrect |
3 ms |
2380 KB |
Output isn't correct |
| 30 |
Incorrect |
7 ms |
2764 KB |
Output isn't correct |
| 31 |
Incorrect |
3 ms |
2124 KB |
Output isn't correct |
| 32 |
Incorrect |
4 ms |
2556 KB |
Output isn't correct |
| 33 |
Incorrect |
5 ms |
2892 KB |
Output isn't correct |
| 34 |
Incorrect |
3 ms |
1996 KB |
Output isn't correct |
| 35 |
Incorrect |
5 ms |
2892 KB |
Output isn't correct |
| 36 |
Correct |
4 ms |
2892 KB |
Output is correct |
| 37 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 38 |
Correct |
141 ms |
30560 KB |
Output is correct |
| 39 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 40 |
Incorrect |
13 ms |
6732 KB |
Output isn't correct |
| 41 |
Incorrect |
1 ms |
332 KB |
Output isn't correct |
| 42 |
Incorrect |
1 ms |
716 KB |
Output isn't correct |
| 43 |
Correct |
164 ms |
30604 KB |
Output is correct |
| 44 |
Incorrect |
4 ms |
2892 KB |
Output isn't correct |
| 45 |
Incorrect |
168 ms |
30596 KB |
Output isn't correct |
| 46 |
Correct |
147 ms |
30644 KB |
Output is correct |
| 47 |
Incorrect |
145 ms |
30528 KB |
Output isn't correct |
| 48 |
Incorrect |
147 ms |
30588 KB |
Output isn't correct |
| 49 |
Correct |
141 ms |
30636 KB |
Output is correct |
| 50 |
Incorrect |
172 ms |
30640 KB |
Output isn't correct |
| 51 |
Incorrect |
148 ms |
30536 KB |
Output isn't correct |
| 52 |
Incorrect |
141 ms |
30640 KB |
Output isn't correct |
| 53 |
Incorrect |
174 ms |
30600 KB |
Output isn't correct |
| 54 |
Incorrect |
158 ms |
30652 KB |
Output isn't correct |
| 55 |
Incorrect |
145 ms |
30560 KB |
Output isn't correct |
| 56 |
Correct |
145 ms |
30516 KB |
Output is correct |
| 57 |
Incorrect |
146 ms |
30596 KB |
Output isn't correct |
| 58 |
Incorrect |
149 ms |
30852 KB |
Output isn't correct |
| 59 |
Incorrect |
192 ms |
30636 KB |
Output isn't correct |
| 60 |
Correct |
148 ms |
30640 KB |
Output is correct |
| 61 |
Correct |
139 ms |
30596 KB |
Output is correct |
| 62 |
Correct |
143 ms |
30604 KB |
Output is correct |
| 63 |
Correct |
139 ms |
30544 KB |
Output is correct |
| 64 |
Correct |
150 ms |
30692 KB |
Output is correct |
| 65 |
Incorrect |
149 ms |
30552 KB |
Output isn't correct |
| 66 |
Incorrect |
144 ms |
30532 KB |
Output isn't correct |
| 67 |
Incorrect |
151 ms |
30536 KB |
Output isn't correct |
| 68 |
Incorrect |
148 ms |
30520 KB |
Output isn't correct |
| 69 |
Incorrect |
149 ms |
30652 KB |
Output isn't correct |
| 70 |
Incorrect |
96 ms |
23876 KB |
Output isn't correct |
| 71 |
Incorrect |
148 ms |
30556 KB |
Output isn't correct |
| 72 |
Incorrect |
149 ms |
30608 KB |
Output isn't correct |
| 73 |
Incorrect |
143 ms |
30636 KB |
Output isn't correct |
| 74 |
Incorrect |
147 ms |
30636 KB |
Output isn't correct |
| 75 |
Incorrect |
160 ms |
30708 KB |
Output isn't correct |
| 76 |
Incorrect |
142 ms |
30532 KB |
Output isn't correct |
| 77 |
Incorrect |
144 ms |
30672 KB |
Output isn't correct |
| 78 |
Incorrect |
167 ms |
30524 KB |
Output isn't correct |
| 79 |
Incorrect |
145 ms |
30636 KB |
Output isn't correct |
| 80 |
Incorrect |
148 ms |
30604 KB |
Output isn't correct |
| 81 |
Incorrect |
150 ms |
30564 KB |
Output isn't correct |
| 82 |
Incorrect |
173 ms |
30632 KB |
Output isn't correct |
| 83 |
Incorrect |
147 ms |
30536 KB |
Output isn't correct |
| 84 |
Incorrect |
160 ms |
30532 KB |
Output isn't correct |
| 85 |
Incorrect |
169 ms |
30636 KB |
Output isn't correct |
| 86 |
Incorrect |
143 ms |
30524 KB |
Output isn't correct |
| 87 |
Incorrect |
148 ms |
30628 KB |
Output isn't correct |
| 88 |
Incorrect |
146 ms |
30532 KB |
Output isn't correct |
| 89 |
Incorrect |
154 ms |
30612 KB |
Output isn't correct |
| 90 |
Incorrect |
102 ms |
23848 KB |
Output isn't correct |
| 91 |
Incorrect |
143 ms |
30520 KB |
Output isn't correct |
| 92 |
Incorrect |
145 ms |
30636 KB |
Output isn't correct |
| 93 |
Incorrect |
151 ms |
30656 KB |
Output isn't correct |
| 94 |
Incorrect |
141 ms |
30520 KB |
Output isn't correct |
| 95 |
Incorrect |
146 ms |
30564 KB |
Output isn't correct |
| 96 |
Incorrect |
154 ms |
30628 KB |
Output isn't correct |
| 97 |
Incorrect |
141 ms |
30684 KB |
Output isn't correct |
| 98 |
Incorrect |
148 ms |
30608 KB |
Output isn't correct |
| 99 |
Incorrect |
161 ms |
30528 KB |
Output isn't correct |
| 100 |
Incorrect |
140 ms |
30532 KB |
Output isn't correct |
