# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
855386 |
2023-10-01T07:27:40 Z |
Alfraganus |
Bomb (IZhO17_bomb) |
C++17 |
|
115 ms |
55892 KB |
#include <bits/stdc++.h>
using namespace std;
#define endl '\n'
#define ll long long
#define fs first
#define ss second
#define all(a) a.begin(), a.end()
#define print(a) \
for (auto x : a) \
cout << x << ' '; \
cout << endl;
#define printmp(a) \
for (auto x : a) \
cout << x.fs << ' ' << x.ss << endl;
void solve(){
int n, m;
cin >> n >> m;
vector<vector<char>> a(n, vector<char> (m));
for(int i = 0; i < n; i ++)
for(int j = 0; j < m; j ++)
cin >> a[i][j];
vector<vector<int>> dp_right(n, vector<int>(m)), dp_down(n, vector<int>(m));
for(int i = n - 1; i >= 0; i --){
for(int j = m - 1; j >= 0; j --){
if(a[i][j] == '1'){
dp_right[i][j] = (j == m - 1 ? 0 : dp_right[i][j + 1]) + 1;
dp_down[i][j] = (i == n - 1 ? 0 : dp_down[i + 1][j]) + 1;
}
else{
dp_right[i][j] = 0;
dp_down[i][j] = 0;
}
}
}
int x = m, y = n;
for(int i = 0; i < n; i ++){
for(int j = 0; j < m; j ++){
if(a[i][j] == '1'){
if(j == 0 or a[i][j - 1] == '0')
x = min(x, dp_right[i][j]);
if(i == 0 or a[i - 1][j] == '0')
y = min(y, dp_down[i][j]);
}
}
}
if(x * y == n * m)
cout << 0 << endl;
else
cout << x * y << endl;
}
signed main(){
ios::sync_with_stdio(0);
cin.tie(0);
// freopen("bomb.in", "r", stdin);
// freopen("bomb.out", "w", stdout);
int t = 1;
// cin >> t;
while(t --){
solve();
cout << endl;
}
}
# |
Verdict |
Execution time |
Memory |
Grader output |
1 |
Correct |
0 ms |
344 KB |
Output is correct |
2 |
Correct |
0 ms |
344 KB |
Output is correct |
3 |
Correct |
1 ms |
856 KB |
Output is correct |
4 |
Correct |
1 ms |
860 KB |
Output is correct |
5 |
Correct |
0 ms |
348 KB |
Output is correct |
6 |
Correct |
0 ms |
348 KB |
Output is correct |
7 |
Correct |
0 ms |
348 KB |
Output is correct |
8 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
9 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
10 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
11 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
12 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
13 |
Correct |
0 ms |
348 KB |
Output is correct |
14 |
Correct |
0 ms |
348 KB |
Output is correct |
15 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
16 |
Correct |
0 ms |
348 KB |
Output is correct |
17 |
Correct |
0 ms |
348 KB |
Output is correct |
18 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
19 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
20 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
21 |
Incorrect |
1 ms |
344 KB |
Output isn't correct |
22 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
23 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
24 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
25 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
26 |
Correct |
1 ms |
348 KB |
Output is correct |
27 |
Correct |
2 ms |
1116 KB |
Output is correct |
28 |
Incorrect |
2 ms |
1372 KB |
Output isn't correct |
29 |
Incorrect |
2 ms |
1372 KB |
Output isn't correct |
30 |
Incorrect |
3 ms |
2000 KB |
Output isn't correct |
31 |
Incorrect |
2 ms |
1628 KB |
Output isn't correct |
32 |
Incorrect |
2 ms |
1628 KB |
Output isn't correct |
33 |
Incorrect |
3 ms |
2140 KB |
Output isn't correct |
34 |
Incorrect |
1 ms |
1116 KB |
Output isn't correct |
35 |
Incorrect |
4 ms |
2140 KB |
Output isn't correct |
36 |
Correct |
5 ms |
2140 KB |
Output is correct |
37 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
38 |
Incorrect |
94 ms |
55564 KB |
Output isn't correct |
39 |
Incorrect |
0 ms |
344 KB |
Output isn't correct |
40 |
Incorrect |
11 ms |
7256 KB |
Output isn't correct |
41 |
Incorrect |
0 ms |
348 KB |
Output isn't correct |
42 |
Incorrect |
1 ms |
348 KB |
Output isn't correct |
43 |
Correct |
111 ms |
55636 KB |
Output is correct |
44 |
Incorrect |
5 ms |
2140 KB |
Output isn't correct |
45 |
Incorrect |
99 ms |
55528 KB |
Output isn't correct |
46 |
Correct |
84 ms |
55636 KB |
Output is correct |
47 |
Incorrect |
115 ms |
55528 KB |
Output isn't correct |
48 |
Incorrect |
89 ms |
55536 KB |
Output isn't correct |
49 |
Correct |
103 ms |
55548 KB |
Output is correct |
50 |
Incorrect |
98 ms |
55548 KB |
Output isn't correct |
51 |
Incorrect |
89 ms |
55548 KB |
Output isn't correct |
52 |
Incorrect |
89 ms |
55636 KB |
Output isn't correct |
53 |
Incorrect |
95 ms |
55544 KB |
Output isn't correct |
54 |
Incorrect |
81 ms |
55528 KB |
Output isn't correct |
55 |
Incorrect |
80 ms |
55568 KB |
Output isn't correct |
56 |
Correct |
92 ms |
55772 KB |
Output is correct |
57 |
Incorrect |
83 ms |
55632 KB |
Output isn't correct |
58 |
Incorrect |
82 ms |
55636 KB |
Output isn't correct |
59 |
Incorrect |
82 ms |
55632 KB |
Output isn't correct |
60 |
Correct |
85 ms |
55636 KB |
Output is correct |
61 |
Correct |
94 ms |
55528 KB |
Output is correct |
62 |
Correct |
92 ms |
55528 KB |
Output is correct |
63 |
Correct |
94 ms |
55688 KB |
Output is correct |
64 |
Correct |
87 ms |
55532 KB |
Output is correct |
65 |
Incorrect |
85 ms |
55632 KB |
Output isn't correct |
66 |
Incorrect |
86 ms |
55532 KB |
Output isn't correct |
67 |
Incorrect |
88 ms |
55636 KB |
Output isn't correct |
68 |
Incorrect |
88 ms |
55532 KB |
Output isn't correct |
69 |
Incorrect |
81 ms |
55636 KB |
Output isn't correct |
70 |
Incorrect |
50 ms |
35660 KB |
Output isn't correct |
71 |
Incorrect |
80 ms |
55528 KB |
Output isn't correct |
72 |
Incorrect |
82 ms |
55664 KB |
Output isn't correct |
73 |
Incorrect |
81 ms |
55548 KB |
Output isn't correct |
74 |
Incorrect |
84 ms |
55544 KB |
Output isn't correct |
75 |
Incorrect |
82 ms |
55548 KB |
Output isn't correct |
76 |
Incorrect |
82 ms |
55548 KB |
Output isn't correct |
77 |
Incorrect |
82 ms |
55768 KB |
Output isn't correct |
78 |
Incorrect |
81 ms |
55632 KB |
Output isn't correct |
79 |
Incorrect |
79 ms |
55892 KB |
Output isn't correct |
80 |
Incorrect |
77 ms |
55636 KB |
Output isn't correct |
81 |
Incorrect |
77 ms |
55636 KB |
Output isn't correct |
82 |
Incorrect |
82 ms |
55532 KB |
Output isn't correct |
83 |
Incorrect |
82 ms |
55636 KB |
Output isn't correct |
84 |
Incorrect |
76 ms |
55532 KB |
Output isn't correct |
85 |
Incorrect |
85 ms |
55640 KB |
Output isn't correct |
86 |
Incorrect |
91 ms |
55632 KB |
Output isn't correct |
87 |
Incorrect |
90 ms |
55636 KB |
Output isn't correct |
88 |
Incorrect |
85 ms |
55532 KB |
Output isn't correct |
89 |
Incorrect |
84 ms |
55544 KB |
Output isn't correct |
90 |
Incorrect |
52 ms |
35664 KB |
Output isn't correct |
91 |
Incorrect |
83 ms |
55532 KB |
Output isn't correct |
92 |
Incorrect |
87 ms |
55632 KB |
Output isn't correct |
93 |
Incorrect |
90 ms |
55632 KB |
Output isn't correct |
94 |
Incorrect |
91 ms |
55532 KB |
Output isn't correct |
95 |
Incorrect |
90 ms |
55632 KB |
Output isn't correct |
96 |
Incorrect |
82 ms |
55632 KB |
Output isn't correct |
97 |
Incorrect |
99 ms |
55680 KB |
Output isn't correct |
98 |
Incorrect |
82 ms |
55768 KB |
Output isn't correct |
99 |
Incorrect |
84 ms |
55636 KB |
Output isn't correct |
100 |
Incorrect |
91 ms |
55636 KB |
Output isn't correct |