#include <bits/stdc++.h>

#define rep(i, n) for (int i = 0; i < (n); i++)
#define repr(i, n) for (int i = (n) - 1; i >= 0; i--)

using namespace std;
using ll = long long;

int dp[500][250][250];

constexpr int inf = 1e9;

int main() {
  cin.tie(nullptr);
  ios::sync_with_stdio(false);
  int H, W, GY, GX; cin >> H >> W >> GY >> GX;
  GY--; GX--;
  vector<vector<int>> A(H, vector<int>(W));
  rep(i, H) rep(j, W) cin >> A[i][j];
  rep(k, 500) rep(i, 250) rep(j, 250) dp[k][i][j] = inf;
  dp[0][GY][GX] = A[GY][GX];
  const int dy[] = {0, 1, 0, -1};
  const int dx[] = {1, 0, -1, 0};
  rep(k, 500-1) {
    rep(i, H) rep(j, W) {
      rep(l, 4) {
        int ni = i + dy[l];
        int nj = j + dx[l];
        if (0 <= ni && ni < H && 0 <= nj && nj < W) {
          dp[k+1][ni][nj] = min(dp[k+1][ni][nj], dp[k][i][j] + A[ni][nj]);
        }
      }
    }
  }
  int Q; cin >> Q;
  while (Q--) {
    int y, x;
    ll k; cin >> y >> x >> k; y--; x--;
    ll ans = 1e18;
    rep(i, 500) if (dp[i][y][x] != inf) {
      ans = min(ans, dp[i][y][x] + (i+1) * k * k);
    }

    cout << ans << '\n';
  }
}