| # |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
| 88182 |
2018-12-04T09:46:30 Z |
dimash241 |
Bomb (IZhO17_bomb) |
C++17 |
|
728 ms |
32208 KB |
# include <stdio.h>
# include <bits/stdc++.h>
#define _USE_MATH_DEFINES_
#define ll long long
#define ld long double
#define Accepted 0
#define pb push_back
#define mp make_pair
#define sz(x) (int)(x.size())
#define every(x) x.begin(),x.end()
#define F first
#define S second
#define For(i,x,y) for (int i = x; i <= y; i ++)
#define FOr(i,x,y) for (int i = x; i >= y; i --)
#define SpeedForce ios_base::sync_with_stdio(0), cin.tie(0)
// ROAD to... Red
using namespace std;
inline bool isvowel (char c) {
c = tolower(c);
if (c == 'a' || c == 'e' || c == 'i' || c == 'y' || c == 'o' || c == 'u') return 1;
return 0;
}
const double eps = 0.000001;
const ld pi = acos(-1);
const int maxn = 1e7 + 9;
const int mod = 1e9 + 7;
const ll MOD = 1e18 + 9;
const ll INF = 1e18 + 123;
const int inf = 2e9 + 11;
const int mxn = 1e6 + 9;
const int N = 6e5 + 123;
const int M = 22;
const int pri = 997;
const int Magic = 2101;
const int dx[] = {-1, 0, 1, 0};
const int dy[] = {0, -1, 0, 1};
short n, m;
bool a[2530][2530];
short l[2530][2530];
short r[2530][2530];
int f[2503];
int main () {
SpeedForce;
cin >> n >> m;
int ans = 0;
int w = inf, h = inf;
For (i, 1, n) {
For (j, 1, m) {
char c;
cin >> c;
a[i][j] = c - '0';
if (a[i][j] == 0) l[i][j] = j;
else l[i][j] = l[i][j - 1];
}
r[i][m + 1] = m + 1;
FOr(j, m, 1) {
if (a[i][j] == 0) r[i][j] = j;
else {
r[i][j] = r[i][j + 1];
w = min(w, (int)r[i][j] - l[i][j] - 1);
}
}
}
For (j, 1, m) {
For (i, 1, n) {
if (a[i][j] == 0) l[i][j] = i;
else l[i][j] = l[i - 1][j];
}
r[n + 1][j] = n + 1;
FOr(i, n, 1) {
if (a[i][j] == 0) r[i][j] = i;
else {
r[i][j] = r[i + 1][j];
h = min(h, (int) r[i][j] - l[i][j] - 1);
}
}
}
For (i, 1, w) f[i] = h;
ans = max(ans, f[1]);
For (i, 2, n) {
int cur = 0;
For (j, 1, m) {
if (a[i][j] == 0) cur =0;
else {
cur ++;
f[cur] = min(f[cur], r[i][j] - l[i][j] - 1);
}
}
}
For (i, 2, w) {
f[i] = min(f[i - 1], f[i]);
ans = max(ans, f[i] * i);
}
cout << ans;
return Accepted;
}
// Coded By OB
| # |
Verdict |
Execution time |
Memory |
Grader output |
| 1 |
Correct |
2 ms |
376 KB |
Output is correct |
| 2 |
Correct |
2 ms |
696 KB |
Output is correct |
| 3 |
Correct |
31 ms |
26664 KB |
Output is correct |
| 4 |
Correct |
30 ms |
26664 KB |
Output is correct |
| 5 |
Correct |
2 ms |
26664 KB |
Output is correct |
| 6 |
Correct |
2 ms |
26664 KB |
Output is correct |
| 7 |
Correct |
2 ms |
26664 KB |
Output is correct |
| 8 |
Incorrect |
2 ms |
26664 KB |
Output isn't correct |
| 9 |
Incorrect |
2 ms |
26664 KB |
Output isn't correct |
| 10 |
Incorrect |
2 ms |
26664 KB |
Output isn't correct |
| 11 |
Incorrect |
2 ms |
26664 KB |
Output isn't correct |
| 12 |
Incorrect |
2 ms |
26664 KB |
Output isn't correct |
| 13 |
Correct |
2 ms |
26664 KB |
Output is correct |
| 14 |
Correct |
2 ms |
26664 KB |
Output is correct |
| 15 |
Incorrect |
2 ms |
26664 KB |
Output isn't correct |
| 16 |
Correct |
2 ms |
26664 KB |
Output is correct |
| 17 |
Correct |
3 ms |
26664 KB |
Output is correct |
| 18 |
Incorrect |
3 ms |
26664 KB |
Output isn't correct |
| 19 |
Incorrect |
4 ms |
26664 KB |
Output isn't correct |
| 20 |
Incorrect |
3 ms |
26664 KB |
Output isn't correct |
| 21 |
Incorrect |
3 ms |
26664 KB |
Output isn't correct |
| 22 |
Incorrect |
3 ms |
26664 KB |
Output isn't correct |
| 23 |
Incorrect |
3 ms |
26664 KB |
Output isn't correct |
| 24 |
Incorrect |
10 ms |
26664 KB |
Output isn't correct |
| 25 |
Incorrect |
3 ms |
26664 KB |
Output isn't correct |
| 26 |
Correct |
4 ms |
26664 KB |
Output is correct |
| 27 |
Correct |
8 ms |
26664 KB |
Output is correct |
| 28 |
Incorrect |
8 ms |
26664 KB |
Output isn't correct |
| 29 |
Incorrect |
10 ms |
26664 KB |
Output isn't correct |
| 30 |
Incorrect |
12 ms |
26664 KB |
Output isn't correct |
| 31 |
Incorrect |
9 ms |
26664 KB |
Output isn't correct |
| 32 |
Incorrect |
11 ms |
26664 KB |
Output isn't correct |
| 33 |
Incorrect |
12 ms |
26664 KB |
Output isn't correct |
| 34 |
Incorrect |
7 ms |
26664 KB |
Output isn't correct |
| 35 |
Incorrect |
11 ms |
26664 KB |
Output isn't correct |
| 36 |
Correct |
13 ms |
26664 KB |
Output is correct |
| 37 |
Incorrect |
2 ms |
26664 KB |
Output isn't correct |
| 38 |
Correct |
640 ms |
31724 KB |
Output is correct |
| 39 |
Incorrect |
3 ms |
31724 KB |
Output isn't correct |
| 40 |
Incorrect |
53 ms |
31724 KB |
Output isn't correct |
| 41 |
Incorrect |
3 ms |
31724 KB |
Output isn't correct |
| 42 |
Incorrect |
4 ms |
31724 KB |
Output isn't correct |
| 43 |
Correct |
646 ms |
31724 KB |
Output is correct |
| 44 |
Incorrect |
12 ms |
31724 KB |
Output isn't correct |
| 45 |
Incorrect |
625 ms |
31760 KB |
Output isn't correct |
| 46 |
Correct |
615 ms |
31892 KB |
Output is correct |
| 47 |
Incorrect |
616 ms |
31892 KB |
Output isn't correct |
| 48 |
Incorrect |
623 ms |
31892 KB |
Output isn't correct |
| 49 |
Correct |
664 ms |
31892 KB |
Output is correct |
| 50 |
Incorrect |
629 ms |
31892 KB |
Output isn't correct |
| 51 |
Incorrect |
607 ms |
31892 KB |
Output isn't correct |
| 52 |
Incorrect |
634 ms |
31892 KB |
Output isn't correct |
| 53 |
Incorrect |
641 ms |
31900 KB |
Output isn't correct |
| 54 |
Incorrect |
575 ms |
31900 KB |
Output isn't correct |
| 55 |
Incorrect |
591 ms |
31900 KB |
Output isn't correct |
| 56 |
Correct |
672 ms |
31912 KB |
Output is correct |
| 57 |
Incorrect |
573 ms |
31912 KB |
Output isn't correct |
| 58 |
Incorrect |
590 ms |
31988 KB |
Output isn't correct |
| 59 |
Incorrect |
581 ms |
31988 KB |
Output isn't correct |
| 60 |
Correct |
640 ms |
31988 KB |
Output is correct |
| 61 |
Correct |
728 ms |
31988 KB |
Output is correct |
| 62 |
Correct |
686 ms |
31988 KB |
Output is correct |
| 63 |
Correct |
708 ms |
31988 KB |
Output is correct |
| 64 |
Correct |
600 ms |
31988 KB |
Output is correct |
| 65 |
Incorrect |
606 ms |
31988 KB |
Output isn't correct |
| 66 |
Incorrect |
623 ms |
31988 KB |
Output isn't correct |
| 67 |
Incorrect |
648 ms |
31988 KB |
Output isn't correct |
| 68 |
Incorrect |
612 ms |
32020 KB |
Output isn't correct |
| 69 |
Incorrect |
598 ms |
32048 KB |
Output isn't correct |
| 70 |
Incorrect |
349 ms |
32048 KB |
Output isn't correct |
| 71 |
Incorrect |
574 ms |
32168 KB |
Output isn't correct |
| 72 |
Incorrect |
609 ms |
32168 KB |
Output isn't correct |
| 73 |
Incorrect |
583 ms |
32168 KB |
Output isn't correct |
| 74 |
Incorrect |
548 ms |
32168 KB |
Output isn't correct |
| 75 |
Incorrect |
589 ms |
32168 KB |
Output isn't correct |
| 76 |
Incorrect |
593 ms |
32168 KB |
Output isn't correct |
| 77 |
Incorrect |
593 ms |
32168 KB |
Output isn't correct |
| 78 |
Incorrect |
599 ms |
32168 KB |
Output isn't correct |
| 79 |
Incorrect |
548 ms |
32168 KB |
Output isn't correct |
| 80 |
Incorrect |
565 ms |
32168 KB |
Output isn't correct |
| 81 |
Incorrect |
558 ms |
32168 KB |
Output isn't correct |
| 82 |
Incorrect |
620 ms |
32168 KB |
Output isn't correct |
| 83 |
Incorrect |
618 ms |
32168 KB |
Output isn't correct |
| 84 |
Incorrect |
550 ms |
32168 KB |
Output isn't correct |
| 85 |
Incorrect |
596 ms |
32168 KB |
Output isn't correct |
| 86 |
Incorrect |
689 ms |
32168 KB |
Output isn't correct |
| 87 |
Incorrect |
589 ms |
32168 KB |
Output isn't correct |
| 88 |
Incorrect |
572 ms |
32168 KB |
Output isn't correct |
| 89 |
Incorrect |
590 ms |
32168 KB |
Output isn't correct |
| 90 |
Incorrect |
355 ms |
32168 KB |
Output isn't correct |
| 91 |
Incorrect |
590 ms |
32168 KB |
Output isn't correct |
| 92 |
Incorrect |
587 ms |
32168 KB |
Output isn't correct |
| 93 |
Incorrect |
664 ms |
32168 KB |
Output isn't correct |
| 94 |
Incorrect |
603 ms |
32168 KB |
Output isn't correct |
| 95 |
Incorrect |
560 ms |
32192 KB |
Output isn't correct |
| 96 |
Incorrect |
599 ms |
32196 KB |
Output isn't correct |
| 97 |
Incorrect |
692 ms |
32196 KB |
Output isn't correct |
| 98 |
Incorrect |
610 ms |
32196 KB |
Output isn't correct |
| 99 |
Incorrect |
638 ms |
32196 KB |
Output isn't correct |
| 100 |
Incorrect |
676 ms |
32208 KB |
Output isn't correct |
