/*
IN THE NAME OF GOD
*/
#include <bits/stdc++.h>
// #pragma GCC target("avx2,bmi,bmi2,lzcnt,popcnt")
// #pragma GCC optimize("O3")
// #pragma GCC optimize("unroll-loops")
using namespace std;
typedef long long ll;
typedef pair<ll, ll> pll;
typedef pair<int, int> pii;
typedef long double ld;
#define F first
#define S second
#define Mp make_pair
#define pb push_back
#define pf push_front
#define size(x) ((ll)x.size())
#define all(x) (x).begin(),(x).end()
#define kill(x) cout << x << '\n', exit(0);
#define fuck(x) cout << "(" << #x << " , " << x << ")" << endl
#define endl '\n'
const int N = 1e5+23, lg = 18;
ll Mod = 1e9+7; //998244353;
inline ll MOD(ll a, ll mod=Mod) {a%=mod; (a<0)&&(a+=mod); return a;}
inline ll poww(ll a, ll b, ll mod=Mod) {
ll ans = 1;
a=MOD(a, mod);
while (b) {
if (b & 1) ans = MOD(ans*a, mod);
b >>= 1;
a = MOD(a*a, mod);
}
return ans;
}
int n, m, h=1e9, w=1e9, mark[2505][2505], ml[2505][2505], mu[2505][2505];
int main () {
ios_base::sync_with_stdio(false), cin.tie(0);
cin>>n>>m; h=n, w=m;
for(int i=1; i<=n; i++) {
for(int j=1; j<=m; j++) {
char c; cin>>c;
mark[i][j] = (c=='1');
}
}
for(int i=1; i<=n; i++) {
for(int j=1; j<=m; j++) {
if(mark[i][j] == 0) continue;
mu[i][j] = ml[i][j] = 1;
if(mark[i-1][j]) mu[i][j] += mu[i-1][j];
if(mark[i][j-1]) ml[i][j] += mu[i][j-1];
if(mark[i+1][j] == 0) h = min(h, mu[i][j]);
if(mark[i][j+1] == 0) w = min(w, ml[i][j]);
}
}
cout<<h*w<<endl;
return 0;
}
| # |
결과 |
실행 시간 |
메모리 |
Grader output |
| 1 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 2 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 3 |
Correct |
7 ms |
72964 KB |
Output is correct |
| 4 |
Correct |
8 ms |
72964 KB |
Output is correct |
| 5 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 6 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 7 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 8 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 9 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 10 |
Correct |
1 ms |
4444 KB |
Output is correct |
| 11 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 12 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 13 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 14 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 15 |
Incorrect |
1 ms |
4444 KB |
Output isn't correct |
| 16 |
Incorrect |
1 ms |
6492 KB |
Output isn't correct |
| 17 |
Incorrect |
2 ms |
10588 KB |
Output isn't correct |
| 18 |
Incorrect |
2 ms |
10588 KB |
Output isn't correct |
| 19 |
Incorrect |
1 ms |
10588 KB |
Output isn't correct |
| 20 |
Incorrect |
1 ms |
10588 KB |
Output isn't correct |
| 21 |
Incorrect |
1 ms |
6608 KB |
Output isn't correct |
| 22 |
Correct |
1 ms |
10708 KB |
Output is correct |
| 23 |
Incorrect |
1 ms |
10588 KB |
Output isn't correct |
| 24 |
Incorrect |
1 ms |
10588 KB |
Output isn't correct |
| 25 |
Incorrect |
2 ms |
10588 KB |
Output isn't correct |
| 26 |
Incorrect |
2 ms |
10588 KB |
Output isn't correct |
| 27 |
Incorrect |
3 ms |
16988 KB |
Output isn't correct |
| 28 |
Incorrect |
3 ms |
12952 KB |
Output isn't correct |
| 29 |
Incorrect |
3 ms |
16964 KB |
Output isn't correct |
| 30 |
Incorrect |
4 ms |
16900 KB |
Output isn't correct |
| 31 |
Incorrect |
4 ms |
12892 KB |
Output isn't correct |
| 32 |
Incorrect |
4 ms |
17108 KB |
Output isn't correct |
| 33 |
Incorrect |
4 ms |
16992 KB |
Output isn't correct |
| 34 |
Incorrect |
2 ms |
12896 KB |
Output isn't correct |
| 35 |
Incorrect |
4 ms |
13020 KB |
Output isn't correct |
| 36 |
Incorrect |
5 ms |
21084 KB |
Output isn't correct |
| 37 |
Incorrect |
1 ms |
6492 KB |
Output isn't correct |
| 38 |
Incorrect |
81 ms |
80216 KB |
Output isn't correct |
| 39 |
Incorrect |
1 ms |
6492 KB |
Output isn't correct |
| 40 |
Incorrect |
12 ms |
36064 KB |
Output isn't correct |
| 41 |
Incorrect |
1 ms |
6492 KB |
Output isn't correct |
| 42 |
Incorrect |
1 ms |
10808 KB |
Output isn't correct |
| 43 |
Incorrect |
73 ms |
80084 KB |
Output isn't correct |
| 44 |
Incorrect |
5 ms |
21084 KB |
Output isn't correct |
| 45 |
Incorrect |
76 ms |
80144 KB |
Output isn't correct |
| 46 |
Incorrect |
74 ms |
79972 KB |
Output isn't correct |
| 47 |
Incorrect |
72 ms |
79952 KB |
Output isn't correct |
| 48 |
Incorrect |
72 ms |
79956 KB |
Output isn't correct |
| 49 |
Incorrect |
75 ms |
79956 KB |
Output isn't correct |
| 50 |
Incorrect |
72 ms |
79956 KB |
Output isn't correct |
| 51 |
Incorrect |
72 ms |
80052 KB |
Output isn't correct |
| 52 |
Incorrect |
73 ms |
79956 KB |
Output isn't correct |
| 53 |
Incorrect |
72 ms |
79956 KB |
Output isn't correct |
| 54 |
Incorrect |
69 ms |
79956 KB |
Output isn't correct |
| 55 |
Incorrect |
69 ms |
79968 KB |
Output isn't correct |
| 56 |
Incorrect |
75 ms |
80076 KB |
Output isn't correct |
| 57 |
Incorrect |
72 ms |
75856 KB |
Output isn't correct |
| 58 |
Incorrect |
69 ms |
79936 KB |
Output isn't correct |
| 59 |
Incorrect |
69 ms |
79948 KB |
Output isn't correct |
| 60 |
Incorrect |
74 ms |
80208 KB |
Output isn't correct |
| 61 |
Incorrect |
75 ms |
80080 KB |
Output isn't correct |
| 62 |
Incorrect |
80 ms |
79956 KB |
Output isn't correct |
| 63 |
Incorrect |
81 ms |
79956 KB |
Output isn't correct |
| 64 |
Incorrect |
70 ms |
79952 KB |
Output isn't correct |
| 65 |
Incorrect |
79 ms |
80196 KB |
Output isn't correct |
| 66 |
Incorrect |
71 ms |
79952 KB |
Output isn't correct |
| 67 |
Incorrect |
73 ms |
79956 KB |
Output isn't correct |
| 68 |
Incorrect |
73 ms |
79956 KB |
Output isn't correct |
| 69 |
Incorrect |
71 ms |
73812 KB |
Output isn't correct |
| 70 |
Incorrect |
43 ms |
45400 KB |
Output isn't correct |
| 71 |
Incorrect |
69 ms |
71736 KB |
Output isn't correct |
| 72 |
Incorrect |
72 ms |
71764 KB |
Output isn't correct |
| 73 |
Incorrect |
71 ms |
71764 KB |
Output isn't correct |
| 74 |
Incorrect |
72 ms |
75860 KB |
Output isn't correct |
| 75 |
Incorrect |
79 ms |
80216 KB |
Output isn't correct |
| 76 |
Incorrect |
73 ms |
79952 KB |
Output isn't correct |
| 77 |
Incorrect |
73 ms |
79956 KB |
Output isn't correct |
| 78 |
Incorrect |
74 ms |
79956 KB |
Output isn't correct |
| 79 |
Incorrect |
64 ms |
47188 KB |
Output isn't correct |
| 80 |
Incorrect |
67 ms |
51408 KB |
Output isn't correct |
| 81 |
Incorrect |
66 ms |
51284 KB |
Output isn't correct |
| 82 |
Incorrect |
76 ms |
79968 KB |
Output isn't correct |
| 83 |
Incorrect |
76 ms |
79948 KB |
Output isn't correct |
| 84 |
Incorrect |
67 ms |
38972 KB |
Output isn't correct |
| 85 |
Incorrect |
73 ms |
79956 KB |
Output isn't correct |
| 86 |
Incorrect |
79 ms |
79960 KB |
Output isn't correct |
| 87 |
Incorrect |
87 ms |
79956 KB |
Output isn't correct |
| 88 |
Incorrect |
71 ms |
79956 KB |
Output isn't correct |
| 89 |
Incorrect |
80 ms |
80080 KB |
Output isn't correct |
| 90 |
Incorrect |
48 ms |
69972 KB |
Output isn't correct |
| 91 |
Incorrect |
73 ms |
79956 KB |
Output isn't correct |
| 92 |
Incorrect |
75 ms |
79956 KB |
Output isn't correct |
| 93 |
Incorrect |
78 ms |
80212 KB |
Output isn't correct |
| 94 |
Incorrect |
79 ms |
79956 KB |
Output isn't correct |
| 95 |
Incorrect |
71 ms |
80080 KB |
Output isn't correct |
| 96 |
Incorrect |
70 ms |
80072 KB |
Output isn't correct |
| 97 |
Incorrect |
77 ms |
79936 KB |
Output isn't correct |
| 98 |
Incorrect |
70 ms |
79956 KB |
Output isn't correct |
| 99 |
Incorrect |
74 ms |
79956 KB |
Output isn't correct |
| 100 |
Incorrect |
75 ms |
79956 KB |
Output isn't correct |
