#include <bits/stdc++.h>
using namespace std;
#define int long long
#define FASTIO ios_base::sync_with_stdio(false); cin.tie(NULL); cout.tie(NULL);
#define all(x) (x).begin(), (x).end()
#define pb push_back
#define pii pair<int, int>
#define ff first
#define ss second
#define PI acos(-1)
#define ld long double
const int mod = 1e9+7, N = 2505;
int msb(int val){return sizeof(int)*8-__builtin_clzll(val);}
int a[N][N], n, m, k;
bool usedup[N][N], usedr[N][N];
void solve(int test_case){
int i, j;
cin >> n >> m;
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){
char c;
cin >> c;
a[i][j] = (c-'0');
}
}
int mx=mod, my=mod;
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){
if(a[i][j] == 1){
if(usedup[i][j])continue;
int t = j;
int tmp = 0;
while(t <= m && a[i][t] == 1){
tmp++;
usedup[i][t] = true;
t++;
}mx = min(mx, tmp);
}
}
}
for(i=1;i<=n;i++){
for(j=1;j<=m;j++){
if(a[i][j] == 1){
if(usedr[i][j])continue;
int t = i;
int tmp = 0;
while(t <= n && a[t][j] == 1){
tmp++;
usedr[t][j] = true;
t++;
}my = min(my, tmp);
}
}
}
// cout << mx << ' ' << my << '\n';
cout << mx*my << '\n';
return;
}
signed main(){
FASTIO;
#define MULTITEST 0
#if MULTITEST
int ___T;
cin >> ___T;
for(int T_CASE = 1; T_CASE <= ___T; T_CASE++)
solve(T_CASE);
#else
solve(1);
#endif
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
1 ms |
364 KB |
Output is correct |
2 |
Correct |
1 ms |
492 KB |
Output is correct |
3 |
Correct |
13 ms |
22636 KB |
Output is correct |
4 |
Correct |
13 ms |
22636 KB |
Output is correct |
5 |
Correct |
1 ms |
364 KB |
Output is correct |
6 |
Correct |
1 ms |
364 KB |
Output is correct |
7 |
Correct |
0 ms |
364 KB |
Output is correct |
8 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
12 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
13 |
Correct |
1 ms |
492 KB |
Output is correct |
14 |
Correct |
1 ms |
492 KB |
Output is correct |
15 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
16 |
Correct |
1 ms |
492 KB |
Output is correct |
17 |
Correct |
1 ms |
1004 KB |
Output is correct |
18 |
Incorrect |
1 ms |
876 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
1004 KB |
Output isn't correct |
20 |
Incorrect |
1 ms |
1004 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
620 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
876 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
1132 KB |
Output isn't correct |
24 |
Incorrect |
1 ms |
1004 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
1260 KB |
Output isn't correct |
26 |
Correct |
1 ms |
1388 KB |
Output is correct |
27 |
Correct |
4 ms |
3692 KB |
Output is correct |
28 |
Incorrect |
4 ms |
2668 KB |
Output isn't correct |
29 |
Incorrect |
6 ms |
4844 KB |
Output isn't correct |
30 |
Incorrect |
6 ms |
5100 KB |
Output isn't correct |
31 |
Incorrect |
76 ms |
3948 KB |
Output isn't correct |
32 |
Incorrect |
41 ms |
4844 KB |
Output isn't correct |
33 |
Incorrect |
7 ms |
5740 KB |
Output isn't correct |
34 |
Incorrect |
39 ms |
2796 KB |
Output isn't correct |
35 |
Incorrect |
6 ms |
4076 KB |
Output isn't correct |
36 |
Correct |
8 ms |
6124 KB |
Output is correct |
37 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
38 |
Correct |
243 ms |
63084 KB |
Output is correct |
39 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
40 |
Incorrect |
28 ms |
14188 KB |
Output isn't correct |
41 |
Incorrect |
1 ms |
492 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
1388 KB |
Output isn't correct |
43 |
Correct |
208 ms |
63340 KB |
Output is correct |
44 |
Incorrect |
8 ms |
5996 KB |
Output isn't correct |
45 |
Incorrect |
203 ms |
65188 KB |
Output isn't correct |
46 |
Correct |
156 ms |
65516 KB |
Output is correct |
47 |
Incorrect |
206 ms |
65516 KB |
Output isn't correct |
48 |
Incorrect |
196 ms |
65516 KB |
Output isn't correct |
49 |
Correct |
242 ms |
65900 KB |
Output is correct |
50 |
Incorrect |
197 ms |
66284 KB |
Output isn't correct |
51 |
Incorrect |
197 ms |
66464 KB |
Output isn't correct |
52 |
Incorrect |
193 ms |
66412 KB |
Output isn't correct |
53 |
Incorrect |
195 ms |
67564 KB |
Output isn't correct |
54 |
Incorrect |
171 ms |
67692 KB |
Output isn't correct |
55 |
Incorrect |
166 ms |
67032 KB |
Output isn't correct |
56 |
Correct |
251 ms |
67948 KB |
Output is correct |
57 |
Incorrect |
164 ms |
65132 KB |
Output isn't correct |
58 |
Incorrect |
165 ms |
67692 KB |
Output isn't correct |
59 |
Incorrect |
165 ms |
66284 KB |
Output isn't correct |
60 |
Correct |
188 ms |
67692 KB |
Output is correct |
61 |
Correct |
244 ms |
67692 KB |
Output is correct |
62 |
Correct |
230 ms |
67792 KB |
Output is correct |
63 |
Correct |
238 ms |
67692 KB |
Output is correct |
64 |
Correct |
163 ms |
67692 KB |
Output is correct |
65 |
Incorrect |
190 ms |
67820 KB |
Output isn't correct |
66 |
Incorrect |
190 ms |
67692 KB |
Output isn't correct |
67 |
Incorrect |
200 ms |
67692 KB |
Output isn't correct |
68 |
Incorrect |
207 ms |
67708 KB |
Output isn't correct |
69 |
Incorrect |
164 ms |
64748 KB |
Output isn't correct |
70 |
Incorrect |
96 ms |
47468 KB |
Output isn't correct |
71 |
Incorrect |
148 ms |
63212 KB |
Output isn't correct |
72 |
Incorrect |
150 ms |
64620 KB |
Output isn't correct |
73 |
Incorrect |
149 ms |
64236 KB |
Output isn't correct |
74 |
Incorrect |
149 ms |
65388 KB |
Output isn't correct |
75 |
Incorrect |
156 ms |
65772 KB |
Output isn't correct |
76 |
Incorrect |
164 ms |
66284 KB |
Output isn't correct |
77 |
Incorrect |
157 ms |
66156 KB |
Output isn't correct |
78 |
Incorrect |
156 ms |
66540 KB |
Output isn't correct |
79 |
Incorrect |
136 ms |
58732 KB |
Output isn't correct |
80 |
Incorrect |
133 ms |
59600 KB |
Output isn't correct |
81 |
Incorrect |
135 ms |
58860 KB |
Output isn't correct |
82 |
Incorrect |
163 ms |
66924 KB |
Output isn't correct |
83 |
Incorrect |
160 ms |
67564 KB |
Output isn't correct |
84 |
Incorrect |
130 ms |
55916 KB |
Output isn't correct |
85 |
Incorrect |
160 ms |
67444 KB |
Output isn't correct |
86 |
Incorrect |
234 ms |
67848 KB |
Output isn't correct |
87 |
Incorrect |
162 ms |
67692 KB |
Output isn't correct |
88 |
Incorrect |
158 ms |
66796 KB |
Output isn't correct |
89 |
Incorrect |
190 ms |
67692 KB |
Output isn't correct |
90 |
Incorrect |
101 ms |
53228 KB |
Output isn't correct |
91 |
Incorrect |
169 ms |
67052 KB |
Output isn't correct |
92 |
Incorrect |
190 ms |
67436 KB |
Output isn't correct |
93 |
Incorrect |
234 ms |
67916 KB |
Output isn't correct |
94 |
Incorrect |
186 ms |
67692 KB |
Output isn't correct |
95 |
Incorrect |
157 ms |
67436 KB |
Output isn't correct |
96 |
Incorrect |
164 ms |
67308 KB |
Output isn't correct |
97 |
Incorrect |
231 ms |
67724 KB |
Output isn't correct |
98 |
Incorrect |
162 ms |
67052 KB |
Output isn't correct |
99 |
Incorrect |
183 ms |
67828 KB |
Output isn't correct |
100 |
Incorrect |
227 ms |
67692 KB |
Output isn't correct |