#include<bits/stdc++.h>
#define endl '\n'
using namespace std;
const int MAXN = 55;
void speed()
{
ios_base::sync_with_stdio(false);
cin.tie(NULL);
cout.tie(NULL);
}
int n, m;
int a[MAXN][MAXN];
void read()
{
cin >> n >> m;
for (int i = 1; i <= n; ++ i)
{
for (int j = 1; j <= m; ++ j)
cin >> a[i][j];
}
}
void solve()
{
int ans = -1;
for (int i = 1; i <= n; ++ i)
{
for (int j = 1; j <= m; ++ j)
{
for (int x = 1; x <= n; ++ x)
{
for (int y = 1; y <= m; ++ y)
{
int maxx = max(a[i][j], a[x][y]);
int minn = min(a[i][j], a[x][y]);
int s = abs(x - i) + abs(y - j) + 1;
///cout << i << " " << j << ", " << x << ", " << y << " -> " << maxx - minn - s << endl;
ans = max(ans, maxx - minn - s);
}
}
}
}
cout << ans << endl;
}
int main()
{
speed();
read();
solve();
return 0;
}
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
3 ms |
212 KB |
Output is correct |
2 |
Correct |
3 ms |
212 KB |
Output is correct |
3 |
Correct |
3 ms |
212 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
23 ms |
340 KB |
Output is correct |
10 |
Correct |
16 ms |
356 KB |
Output is correct |
11 |
Correct |
16 ms |
340 KB |
Output is correct |
12 |
Correct |
19 ms |
332 KB |
Output is correct |
13 |
Correct |
16 ms |
340 KB |
Output is correct |
14 |
Correct |
22 ms |
340 KB |
Output is correct |
# |
결과 |
실행 시간 |
메모리 |
Grader output |
1 |
Correct |
0 ms |
212 KB |
Output is correct |
2 |
Correct |
1 ms |
212 KB |
Output is correct |
3 |
Correct |
0 ms |
212 KB |
Output is correct |
4 |
Correct |
0 ms |
212 KB |
Output is correct |
5 |
Correct |
1 ms |
336 KB |
Output is correct |
6 |
Correct |
0 ms |
212 KB |
Output is correct |
7 |
Correct |
0 ms |
212 KB |
Output is correct |
8 |
Correct |
0 ms |
320 KB |
Output is correct |
9 |
Correct |
3 ms |
212 KB |
Output is correct |
10 |
Correct |
3 ms |
212 KB |
Output is correct |
11 |
Correct |
3 ms |
212 KB |
Output is correct |
12 |
Correct |
23 ms |
340 KB |
Output is correct |
13 |
Correct |
16 ms |
356 KB |
Output is correct |
14 |
Correct |
16 ms |
340 KB |
Output is correct |
15 |
Correct |
19 ms |
332 KB |
Output is correct |
16 |
Correct |
16 ms |
340 KB |
Output is correct |
17 |
Correct |
22 ms |
340 KB |
Output is correct |
18 |
Runtime error |
4 ms |
980 KB |
Execution killed with signal 11 |
19 |
Halted |
0 ms |
0 KB |
- |