| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 173128 |
2020-01-03T12:14:38 Z |
VEGAnn |
Bomb (IZhO17_bomb) |
C++14 |
|
1000 ms |
55672 KB |
#include <bits/stdc++.h>
//#pragma GCC optimize("unroll-loops")
//#pragma GCC optimize("-O3")
//#pragma GCC optimize("Ofast")
#include <ext/pb_ds/assoc_container.hpp>
#include <ext/pb_ds/tree_policy.hpp>
#define sz(x) ((int)x.size())
#define MP make_pair
#define ft first
#define sd second
#define pii pair<int, int>
#define PB push_back
using namespace std;
using namespace __gnu_pbds;
template <class T>
using ordered_set = tree<T, null_type, less<T>, rb_tree_tag, tree_order_statistics_node_update>;
const int N = 2510;
const int oo = 2e9;
int n, m, ans, a[N][N], mx = oo, pr[N][N], best[N];
int main(){
ios_base::sync_with_stdio(0); cin.tie(0);
// freopen("in.txt","r",stdin);
cin >> n >> m;
for (int i = 1; i <= n; i++)
for (int j = 1; j <= m; j++){
char c; cin >> c;
a[i][j] = (c == '1' ? 1 : 0);
}
for (int j = 1; j <= m; j++){
for (int i = 1; i <= n; ){
if (a[i][j] == 0)
i++;
else {
int i1 = i;
while (i1 <= n && a[i1][j] == 1)
i1++;
mx = min(mx, i1 - i);
i = i1;
}
}
}
fill(best, best + n + 1, oo);
for (int i = 1; i <= n; i++){
int pre = 0;
for (int j = 1; j <= m; j++){
if (a[i][j] == 1)
pre = j;
pr[i][j] = pre;
}
}
for (int i = 1; i <= n; i++)
for (int j = 1; j <= m; j++) {
bool was = 0;
int mn = oo;
for (int h = 1; h <= mx; h++){
if (i < h) break;
int ii = i - h + 1;
was |= (j == m || a[ii][j + 1] == 0);
if (a[ii][j] == 0) break;
mn = min(mn, j - pr[ii][j] + 1);
if (was)
best[h] = min(best[h], mn);
}
}
for (int i = 1; i <= mx; i++)
ans = max(ans, best[i] * i);
cout << ans << '\n';
return 0;
}
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 2 |
Correct |
2 ms |
504 KB |
Output is correct |
| 3 |
Correct |
17 ms |
20444 KB |
Output is correct |
| 4 |
Correct |
18 ms |
20444 KB |
Output is correct |
| 5 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 6 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 7 |
Incorrect |
2 ms |
376 KB |
Output isn't correct |
| 8 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 9 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 10 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 11 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 12 |
Correct |
2 ms |
508 KB |
Output is correct |
| 13 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 14 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 15 |
Incorrect |
2 ms |
632 KB |
Output isn't correct |
| 16 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 17 |
Incorrect |
3 ms |
888 KB |
Output isn't correct |
| 18 |
Incorrect |
3 ms |
1060 KB |
Output isn't correct |
| 19 |
Incorrect |
3 ms |
1144 KB |
Output isn't correct |
| 20 |
Incorrect |
3 ms |
1144 KB |
Output isn't correct |
| 21 |
Incorrect |
2 ms |
764 KB |
Output isn't correct |
| 22 |
Incorrect |
3 ms |
1016 KB |
Output isn't correct |
| 23 |
Incorrect |
3 ms |
1272 KB |
Output isn't correct |
| 24 |
Incorrect |
3 ms |
1016 KB |
Output isn't correct |
| 25 |
Incorrect |
3 ms |
1272 KB |
Output isn't correct |
| 26 |
Incorrect |
3 ms |
1272 KB |
Output isn't correct |
| 27 |
Incorrect |
6 ms |
3448 KB |
Output isn't correct |
| 28 |
Incorrect |
6 ms |
3704 KB |
Output isn't correct |
| 29 |
Incorrect |
30 ms |
4600 KB |
Output isn't correct |
| 30 |
Incorrect |
16 ms |
5496 KB |
Output isn't correct |
| 31 |
Incorrect |
11 ms |
4344 KB |
Output isn't correct |
| 32 |
Incorrect |
12 ms |
4984 KB |
Output isn't correct |
| 33 |
Incorrect |
25 ms |
5752 KB |
Output isn't correct |
| 34 |
Incorrect |
6 ms |
3960 KB |
Output isn't correct |
| 35 |
Incorrect |
10 ms |
5752 KB |
Output isn't correct |
| 36 |
Incorrect |
45 ms |
5880 KB |
Output isn't correct |
| 37 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 38 |
Execution timed out |
1079 ms |
50680 KB |
Time limit exceeded |
| 39 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 40 |
Incorrect |
856 ms |
14200 KB |
Output isn't correct |
| 41 |
Incorrect |
2 ms |
504 KB |
Output isn't correct |
| 42 |
Incorrect |
3 ms |
1272 KB |
Output isn't correct |
| 43 |
Execution timed out |
1085 ms |
51576 KB |
Time limit exceeded |
| 44 |
Incorrect |
77 ms |
5752 KB |
Output isn't correct |
| 45 |
Execution timed out |
1071 ms |
54876 KB |
Time limit exceeded |
| 46 |
Incorrect |
351 ms |
51932 KB |
Output isn't correct |
| 47 |
Execution timed out |
1089 ms |
51320 KB |
Time limit exceeded |
| 48 |
Incorrect |
789 ms |
51964 KB |
Output isn't correct |
| 49 |
Incorrect |
294 ms |
52604 KB |
Output isn't correct |
| 50 |
Incorrect |
871 ms |
55672 KB |
Output isn't correct |
| 51 |
Incorrect |
858 ms |
50296 KB |
Output isn't correct |
| 52 |
Incorrect |
906 ms |
50172 KB |
Output isn't correct |
| 53 |
Incorrect |
831 ms |
50168 KB |
Output isn't correct |
| 54 |
Incorrect |
559 ms |
50084 KB |
Output isn't correct |
| 55 |
Incorrect |
528 ms |
50164 KB |
Output isn't correct |
| 56 |
Execution timed out |
1094 ms |
50040 KB |
Time limit exceeded |
| 57 |
Incorrect |
471 ms |
50080 KB |
Output isn't correct |
| 58 |
Incorrect |
560 ms |
50040 KB |
Output isn't correct |
| 59 |
Incorrect |
516 ms |
50168 KB |
Output isn't correct |
| 60 |
Incorrect |
570 ms |
50208 KB |
Output isn't correct |
| 61 |
Incorrect |
634 ms |
50312 KB |
Output isn't correct |
| 62 |
Execution timed out |
1084 ms |
50144 KB |
Time limit exceeded |
| 63 |
Execution timed out |
1080 ms |
50040 KB |
Time limit exceeded |
| 64 |
Execution timed out |
1088 ms |
50148 KB |
Time limit exceeded |
| 65 |
Incorrect |
902 ms |
50284 KB |
Output isn't correct |
| 66 |
Incorrect |
276 ms |
50168 KB |
Output isn't correct |
| 67 |
Incorrect |
781 ms |
50756 KB |
Output isn't correct |
| 68 |
Incorrect |
877 ms |
50808 KB |
Output isn't correct |
| 69 |
Incorrect |
440 ms |
50680 KB |
Output isn't correct |
| 70 |
Incorrect |
526 ms |
40952 KB |
Output isn't correct |
| 71 |
Execution timed out |
1077 ms |
50632 KB |
Time limit exceeded |
| 72 |
Execution timed out |
1027 ms |
50680 KB |
Time limit exceeded |
| 73 |
Execution timed out |
1087 ms |
50680 KB |
Time limit exceeded |
| 74 |
Execution timed out |
1079 ms |
50344 KB |
Time limit exceeded |
| 75 |
Execution timed out |
1069 ms |
50324 KB |
Time limit exceeded |
| 76 |
Execution timed out |
1074 ms |
50296 KB |
Time limit exceeded |
| 77 |
Execution timed out |
1075 ms |
50084 KB |
Time limit exceeded |
| 78 |
Execution timed out |
1076 ms |
50164 KB |
Time limit exceeded |
| 79 |
Incorrect |
207 ms |
50796 KB |
Output isn't correct |
| 80 |
Incorrect |
244 ms |
51320 KB |
Output isn't correct |
| 81 |
Incorrect |
294 ms |
51960 KB |
Output isn't correct |
| 82 |
Execution timed out |
1062 ms |
52364 KB |
Time limit exceeded |
| 83 |
Execution timed out |
1068 ms |
52448 KB |
Time limit exceeded |
| 84 |
Incorrect |
196 ms |
52600 KB |
Output isn't correct |
| 85 |
Execution timed out |
1081 ms |
52956 KB |
Time limit exceeded |
| 86 |
Incorrect |
973 ms |
53368 KB |
Output isn't correct |
| 87 |
Execution timed out |
1082 ms |
53752 KB |
Time limit exceeded |
| 88 |
Execution timed out |
1083 ms |
53864 KB |
Time limit exceeded |
| 89 |
Execution timed out |
1084 ms |
54020 KB |
Time limit exceeded |
| 90 |
Execution timed out |
1074 ms |
42360 KB |
Time limit exceeded |
| 91 |
Execution timed out |
1082 ms |
54560 KB |
Time limit exceeded |
| 92 |
Execution timed out |
1078 ms |
54656 KB |
Time limit exceeded |
| 93 |
Execution timed out |
1088 ms |
54760 KB |
Time limit exceeded |
| 94 |
Execution timed out |
1082 ms |
54908 KB |
Time limit exceeded |
| 95 |
Execution timed out |
1082 ms |
55032 KB |
Time limit exceeded |
| 96 |
Execution timed out |
1076 ms |
55160 KB |
Time limit exceeded |
| 97 |
Execution timed out |
1086 ms |
55480 KB |
Time limit exceeded |
| 98 |
Execution timed out |
1069 ms |
55516 KB |
Time limit exceeded |
| 99 |
Execution timed out |
1080 ms |
55644 KB |
Time limit exceeded |
| 100 |
Execution timed out |
1080 ms |
55416 KB |
Time limit exceeded |
