# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
689578 |
2023-01-28T18:50:29 Z |
azimanov |
Bomb (IZhO17_bomb) |
C++17 |
|
184 ms |
110820 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N = 2500 + 10;
bool a[N][N];
int l[N][N], u[N][N];
int r[N][N], d[N][N];
int main() {
ios_base::sync_with_stdio(false);
cin.tie(nullptr);
#ifdef LOCAL
freopen("input.txt", "r", stdin);
#endif
int n, m;
cin >> n >> m;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
char ch;
cin >> ch;
a[i][j] = ch == '1';
}
}
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
if (a[i][j]) {
l[i][j] = l[i][j - 1] + 1;
u[i][j] = u[i - 1][j] + 1;
}
}
}
for (int i = n; i >= 1; i--) {
for (int j = m; j >= 1; j--) {
if (a[i][j]) {
r[i][j] = r[i][j + 1] + 1;
d[i][j] = d[i + 1][j] + 1;
}
}
}
int mx_h = n, mx_w = m;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
if (a[i][j]) {
mx_h = min(mx_h, u[i][j] + d[i][j] - 1);
mx_w = min(mx_w, l[i][j] + r[i][j] - 1);
}
}
}
cout << mx_h * mx_w << "\n";
#ifdef LOCAL
cout << "\nTime elapsed: " << double(clock()) / CLOCKS_PER_SEC << " s.\n";
#endif
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
340 KB |
Output is correct |
2 |
Correct |
1 ms |
596 KB |
Output is correct |
3 |
Correct |
21 ms |
46512 KB |
Output is correct |
4 |
Correct |
25 ms |
46540 KB |
Output is correct |
5 |
Correct |
1 ms |
340 KB |
Output is correct |
6 |
Correct |
0 ms |
340 KB |
Output is correct |
7 |
Correct |
1 ms |
340 KB |
Output is correct |
8 |
Incorrect |
1 ms |
580 KB |
Output isn't correct |
9 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
12 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
13 |
Correct |
1 ms |
596 KB |
Output is correct |
14 |
Correct |
1 ms |
596 KB |
Output is correct |
15 |
Incorrect |
1 ms |
580 KB |
Output isn't correct |
16 |
Correct |
1 ms |
712 KB |
Output is correct |
17 |
Correct |
1 ms |
1492 KB |
Output is correct |
18 |
Incorrect |
1 ms |
1012 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
1492 KB |
Output isn't correct |
20 |
Incorrect |
2 ms |
1492 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
22 |
Incorrect |
1 ms |
1104 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
1492 KB |
Output isn't correct |
24 |
Incorrect |
1 ms |
1492 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
2132 KB |
Output isn't correct |
26 |
Correct |
1 ms |
2260 KB |
Output is correct |
27 |
Correct |
5 ms |
7124 KB |
Output is correct |
28 |
Incorrect |
3 ms |
1912 KB |
Output isn't correct |
29 |
Incorrect |
7 ms |
9180 KB |
Output isn't correct |
30 |
Incorrect |
7 ms |
7136 KB |
Output isn't correct |
31 |
Incorrect |
5 ms |
5076 KB |
Output isn't correct |
32 |
Incorrect |
6 ms |
6900 KB |
Output isn't correct |
33 |
Incorrect |
8 ms |
9228 KB |
Output isn't correct |
34 |
Incorrect |
3 ms |
2260 KB |
Output isn't correct |
35 |
Incorrect |
5 ms |
2652 KB |
Output isn't correct |
36 |
Correct |
11 ms |
11988 KB |
Output is correct |
37 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
38 |
Correct |
156 ms |
110704 KB |
Output is correct |
39 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
40 |
Incorrect |
28 ms |
29260 KB |
Output isn't correct |
41 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
42 |
Incorrect |
2 ms |
2252 KB |
Output isn't correct |
43 |
Correct |
148 ms |
102852 KB |
Output is correct |
44 |
Incorrect |
9 ms |
10836 KB |
Output isn't correct |
45 |
Incorrect |
156 ms |
105508 KB |
Output isn't correct |
46 |
Correct |
148 ms |
110812 KB |
Output is correct |
47 |
Incorrect |
153 ms |
105596 KB |
Output isn't correct |
48 |
Incorrect |
154 ms |
110748 KB |
Output isn't correct |
49 |
Correct |
159 ms |
110744 KB |
Output is correct |
50 |
Incorrect |
150 ms |
110716 KB |
Output isn't correct |
51 |
Incorrect |
150 ms |
110744 KB |
Output isn't correct |
52 |
Incorrect |
163 ms |
110736 KB |
Output isn't correct |
53 |
Incorrect |
146 ms |
109344 KB |
Output isn't correct |
54 |
Incorrect |
132 ms |
84080 KB |
Output isn't correct |
55 |
Incorrect |
144 ms |
80680 KB |
Output isn't correct |
56 |
Correct |
152 ms |
110820 KB |
Output is correct |
57 |
Incorrect |
131 ms |
70692 KB |
Output isn't correct |
58 |
Incorrect |
129 ms |
80668 KB |
Output isn't correct |
59 |
Incorrect |
137 ms |
74684 KB |
Output isn't correct |
60 |
Correct |
143 ms |
94424 KB |
Output is correct |
61 |
Correct |
159 ms |
110752 KB |
Output is correct |
62 |
Correct |
159 ms |
110768 KB |
Output is correct |
63 |
Correct |
160 ms |
110756 KB |
Output is correct |
64 |
Correct |
153 ms |
76472 KB |
Output is correct |
65 |
Incorrect |
184 ms |
108696 KB |
Output isn't correct |
66 |
Incorrect |
150 ms |
102408 KB |
Output isn't correct |
67 |
Incorrect |
158 ms |
110776 KB |
Output isn't correct |
68 |
Incorrect |
154 ms |
110748 KB |
Output isn't correct |
69 |
Incorrect |
132 ms |
69808 KB |
Output isn't correct |
70 |
Incorrect |
90 ms |
29204 KB |
Output isn't correct |
71 |
Incorrect |
123 ms |
55776 KB |
Output isn't correct |
72 |
Incorrect |
123 ms |
66724 KB |
Output isn't correct |
73 |
Incorrect |
131 ms |
67744 KB |
Output isn't correct |
74 |
Incorrect |
140 ms |
70816 KB |
Output isn't correct |
75 |
Incorrect |
128 ms |
74080 KB |
Output isn't correct |
76 |
Incorrect |
131 ms |
76772 KB |
Output isn't correct |
77 |
Incorrect |
150 ms |
77728 KB |
Output isn't correct |
78 |
Incorrect |
133 ms |
78248 KB |
Output isn't correct |
79 |
Incorrect |
101 ms |
23076 KB |
Output isn't correct |
80 |
Incorrect |
100 ms |
25700 KB |
Output isn't correct |
81 |
Incorrect |
99 ms |
26404 KB |
Output isn't correct |
82 |
Incorrect |
137 ms |
83256 KB |
Output isn't correct |
83 |
Incorrect |
133 ms |
83424 KB |
Output isn't correct |
84 |
Incorrect |
98 ms |
13772 KB |
Output isn't correct |
85 |
Incorrect |
128 ms |
81320 KB |
Output isn't correct |
86 |
Incorrect |
160 ms |
108660 KB |
Output isn't correct |
87 |
Incorrect |
146 ms |
79176 KB |
Output isn't correct |
88 |
Incorrect |
144 ms |
80960 KB |
Output isn't correct |
89 |
Incorrect |
142 ms |
98596 KB |
Output isn't correct |
90 |
Incorrect |
91 ms |
57684 KB |
Output isn't correct |
91 |
Incorrect |
146 ms |
88768 KB |
Output isn't correct |
92 |
Incorrect |
135 ms |
92252 KB |
Output isn't correct |
93 |
Incorrect |
153 ms |
106800 KB |
Output isn't correct |
94 |
Incorrect |
146 ms |
95908 KB |
Output isn't correct |
95 |
Incorrect |
131 ms |
83616 KB |
Output isn't correct |
96 |
Incorrect |
141 ms |
82976 KB |
Output isn't correct |
97 |
Incorrect |
164 ms |
108232 KB |
Output isn't correct |
98 |
Incorrect |
141 ms |
82484 KB |
Output isn't correct |
99 |
Incorrect |
138 ms |
95116 KB |
Output isn't correct |
100 |
Incorrect |
152 ms |
105748 KB |
Output isn't correct |