| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 833194 |
2023-08-22T03:05:01 Z |
vjudge1 |
Bomb (IZhO17_bomb) |
C++17 |
|
42 ms |
24964 KB |
#include <bits/stdc++.h>
#define ll long long int
using namespace std;
const int MAXN = 2500 + 10;
const int INF = INT_MAX;
const long long LINF = LLONG_MAX;
const int MOD = 1e9 + 7;
const int MOD2 = 998244353;
int a[MAXN][MAXN];
ll row[MAXN], column[MAXN];
void solv(){
int n, m;
cin >> n >> m;
for(int i = 0; i < n; i++){
string s;
cin >> s;
for(int j = 0; j < m; j++){
a[i][j] = (s[j] == '1' ? 1 : 0);
// a[i][j] = 1;
// cerr << a[i][j];
}
// cerr << endl;
}
ll mxrow = INF, mxcolumn = INF;
for(int i = 0; i < n; i++){
for(int j = 0; j < m; j++){
if(a[i][j] == 1){
row[i]++;
column[j]++;
}else{
if(row[i] != 0)mxrow = min(mxrow, row[i]);
if(column[j] != 0)mxcolumn = min(mxcolumn, column[j]);
row[i] = 0;
column[j] = 0;
}
}
if(row[i] != 0)mxrow = min(mxrow, row[i]);
}
for(int i = 0; i < m; i++){
if(column[i] != 0){
mxcolumn = min(mxcolumn, column[i]);
}
}
if(mxrow == INF && mxcolumn == INF){
cout << "-1" << endl;
return;
}
ll ans = mxrow * mxcolumn;
cout << ans << endl;
}
int main(){
ios_base::sync_with_stdio(false);
cin.tie(NULL);
int tc = 1;
// cin >> tc;
while(tc--)solv();
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
1 ms |
212 KB |
Output is correct |
| 2 |
Correct |
0 ms |
340 KB |
Output is correct |
| 3 |
Correct |
4 ms |
10324 KB |
Output is correct |
| 4 |
Correct |
4 ms |
10324 KB |
Output is correct |
| 5 |
Correct |
0 ms |
340 KB |
Output is correct |
| 6 |
Correct |
1 ms |
340 KB |
Output is correct |
| 7 |
Correct |
1 ms |
340 KB |
Output is correct |
| 8 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 9 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 10 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 11 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 12 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 13 |
Correct |
0 ms |
340 KB |
Output is correct |
| 14 |
Correct |
0 ms |
340 KB |
Output is correct |
| 15 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 16 |
Correct |
1 ms |
340 KB |
Output is correct |
| 17 |
Correct |
1 ms |
596 KB |
Output is correct |
| 18 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
| 19 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
| 20 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
| 21 |
Incorrect |
1 ms |
468 KB |
Output isn't correct |
| 22 |
Incorrect |
0 ms |
596 KB |
Output isn't correct |
| 23 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
| 24 |
Incorrect |
1 ms |
596 KB |
Output isn't correct |
| 25 |
Incorrect |
1 ms |
724 KB |
Output isn't correct |
| 26 |
Correct |
1 ms |
724 KB |
Output is correct |
| 27 |
Correct |
1 ms |
1748 KB |
Output is correct |
| 28 |
Incorrect |
1 ms |
1876 KB |
Output isn't correct |
| 29 |
Incorrect |
1 ms |
2388 KB |
Output isn't correct |
| 30 |
Incorrect |
2 ms |
2772 KB |
Output isn't correct |
| 31 |
Incorrect |
1 ms |
2260 KB |
Output isn't correct |
| 32 |
Incorrect |
3 ms |
2516 KB |
Output isn't correct |
| 33 |
Incorrect |
2 ms |
2900 KB |
Output isn't correct |
| 34 |
Incorrect |
2 ms |
2024 KB |
Output isn't correct |
| 35 |
Incorrect |
3 ms |
2852 KB |
Output isn't correct |
| 36 |
Correct |
3 ms |
2932 KB |
Output is correct |
| 37 |
Incorrect |
1 ms |
340 KB |
Output isn't correct |
| 38 |
Correct |
35 ms |
24932 KB |
Output is correct |
| 39 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 40 |
Incorrect |
5 ms |
6868 KB |
Output isn't correct |
| 41 |
Incorrect |
0 ms |
340 KB |
Output isn't correct |
| 42 |
Incorrect |
0 ms |
724 KB |
Output isn't correct |
| 43 |
Correct |
39 ms |
24936 KB |
Output is correct |
| 44 |
Incorrect |
2 ms |
2900 KB |
Output isn't correct |
| 45 |
Incorrect |
26 ms |
24960 KB |
Output isn't correct |
| 46 |
Correct |
25 ms |
24956 KB |
Output is correct |
| 47 |
Incorrect |
25 ms |
24916 KB |
Output isn't correct |
| 48 |
Incorrect |
26 ms |
24864 KB |
Output isn't correct |
| 49 |
Correct |
36 ms |
24928 KB |
Output is correct |
| 50 |
Incorrect |
28 ms |
24932 KB |
Output isn't correct |
| 51 |
Incorrect |
27 ms |
24904 KB |
Output isn't correct |
| 52 |
Incorrect |
25 ms |
24936 KB |
Output isn't correct |
| 53 |
Incorrect |
26 ms |
24916 KB |
Output isn't correct |
| 54 |
Incorrect |
26 ms |
24920 KB |
Output isn't correct |
| 55 |
Incorrect |
26 ms |
24852 KB |
Output isn't correct |
| 56 |
Correct |
23 ms |
24852 KB |
Output is correct |
| 57 |
Incorrect |
27 ms |
24920 KB |
Output isn't correct |
| 58 |
Incorrect |
26 ms |
24916 KB |
Output isn't correct |
| 59 |
Incorrect |
27 ms |
24856 KB |
Output isn't correct |
| 60 |
Correct |
27 ms |
24948 KB |
Output is correct |
| 61 |
Correct |
25 ms |
24956 KB |
Output is correct |
| 62 |
Correct |
25 ms |
24836 KB |
Output is correct |
| 63 |
Correct |
24 ms |
24916 KB |
Output is correct |
| 64 |
Correct |
28 ms |
24944 KB |
Output is correct |
| 65 |
Incorrect |
27 ms |
24948 KB |
Output isn't correct |
| 66 |
Incorrect |
26 ms |
24960 KB |
Output isn't correct |
| 67 |
Incorrect |
25 ms |
24844 KB |
Output isn't correct |
| 68 |
Incorrect |
37 ms |
24916 KB |
Output isn't correct |
| 69 |
Incorrect |
26 ms |
24956 KB |
Output isn't correct |
| 70 |
Incorrect |
20 ms |
20032 KB |
Output isn't correct |
| 71 |
Incorrect |
28 ms |
24892 KB |
Output isn't correct |
| 72 |
Incorrect |
28 ms |
24876 KB |
Output isn't correct |
| 73 |
Incorrect |
27 ms |
24916 KB |
Output isn't correct |
| 74 |
Incorrect |
28 ms |
24876 KB |
Output isn't correct |
| 75 |
Incorrect |
25 ms |
24960 KB |
Output isn't correct |
| 76 |
Incorrect |
27 ms |
24892 KB |
Output isn't correct |
| 77 |
Incorrect |
27 ms |
24964 KB |
Output isn't correct |
| 78 |
Incorrect |
28 ms |
24952 KB |
Output isn't correct |
| 79 |
Incorrect |
31 ms |
24884 KB |
Output isn't correct |
| 80 |
Incorrect |
28 ms |
24916 KB |
Output isn't correct |
| 81 |
Incorrect |
28 ms |
24932 KB |
Output isn't correct |
| 82 |
Incorrect |
42 ms |
24860 KB |
Output isn't correct |
| 83 |
Incorrect |
27 ms |
24936 KB |
Output isn't correct |
| 84 |
Incorrect |
27 ms |
24956 KB |
Output isn't correct |
| 85 |
Incorrect |
28 ms |
24916 KB |
Output isn't correct |
| 86 |
Incorrect |
25 ms |
24892 KB |
Output isn't correct |
| 87 |
Incorrect |
27 ms |
24924 KB |
Output isn't correct |
| 88 |
Incorrect |
28 ms |
24948 KB |
Output isn't correct |
| 89 |
Incorrect |
35 ms |
24940 KB |
Output isn't correct |
| 90 |
Incorrect |
19 ms |
19972 KB |
Output isn't correct |
| 91 |
Incorrect |
26 ms |
24824 KB |
Output isn't correct |
| 92 |
Incorrect |
26 ms |
24884 KB |
Output isn't correct |
| 93 |
Incorrect |
25 ms |
24956 KB |
Output isn't correct |
| 94 |
Incorrect |
27 ms |
24944 KB |
Output isn't correct |
| 95 |
Incorrect |
42 ms |
24916 KB |
Output isn't correct |
| 96 |
Incorrect |
26 ms |
24928 KB |
Output isn't correct |
| 97 |
Incorrect |
39 ms |
24944 KB |
Output isn't correct |
| 98 |
Incorrect |
34 ms |
24888 KB |
Output isn't correct |
| 99 |
Incorrect |
42 ms |
24928 KB |
Output isn't correct |
| 100 |
Incorrect |
27 ms |
24884 KB |
Output isn't correct |
