# |
Submission time |
Handle |
Problem |
Language |
Result |
Execution time |
Memory |
990149 |
2024-05-29T17:17:28 Z |
LOLOLO |
Maja (COCI18_maja) |
C++17 |
|
0 ms |
0 KB |
#include <bits/stdc++.h>
using namespace std;
typedef long double ll;
typedef long long lt;
#define f first
#define s second
#define pb push_back
#define ep emplace
#define eb emplace_back
#define lb lower_bound
#define ub upper_bound
#define all(x) x.begin(), x.end()
#define rall(x) x.rbegin(), x.rend()
#define uniquev(v) sort(all(v)), (v).resize(unique(all(v)) - (v).begin())
#define mem(f,x) memset(f , x , sizeof(f))
#define sz(x) (ll)(x).size()
#define __lcm(a, b) (1ll * ((a) / __gcd((a), (b))) * (b))
#define mxx *max_element
#define mnn *min_element
#define cntbit(x) __builtin_popcountll(x)
#define len(x) (int)(x.length())
const int N = 1e2 + 10;
ll mat[N][N], sum[N][N], dp[N * N][N][N];
ll solve() {
lt k;
int n, m, a, b;
cin >> n >> m >> a >> b >> k;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
cin >> mat[i][j];
}
}
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
sum[i][j] = max({mat[i - 1][j], mat[i][j - 1], mat[i + 1][j], mat[i][j + 1]}) + mat[i][j];
}
}
for (int i = 0; i <= n + 1; i++) {
for (int j = 0; j <= m + 1; j++) {
dp[0][i][j] = -1e18;
}
}
dp[0][a][b] = 0;
lt sz = n * m;
for (int id = 1; id <= sz; id++) {
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
dp[id][i][j] = max({dp[id - 1][i - 1][j], dp[id - 1][i][j - 1], dp[id - 1][i + 1][j], dp[id - 1][i][j + 1]}) + mat[i][j];
}
}
}
ll ans = 0;
for (int i = 1; i <= n; i++) {
for (int j = 1; j <= m; j++) {
for (int id = 1; id * 2 <= k && id <= sz; id++) {
ans = max(ans, dp[id][i][j] * (ll)2 + sum[i][j] * ((k - id * 2) / 2) - mat[i][j]);
}
}
}
return ans;
}
int main() {
ios_base::sync_with_stdio(0);
cin.tie(0);
cout.tie(0);
int t = 1;
//cin >> t;
while (t--) {
cout << (lt)solve() << '\n';
}
return 0;
}
Compilation message
/usr/bin/ld: failed to convert GOTPCREL relocation; relink with --no-relax
collect2: error: ld returned 1 exit status