#include #include using namespace std; #define DEBUG(x) cerr<<#x<<": "< #define vl vector #define vii vector< vector > #define vll vector< vector > #define vs vector #define pii pair #define pis pair #define psi pair #define pll pair template pair operator+(const pair &s, const pair &t) { return pair(s.first + t.first, s.second + t.second); } template pair operator-(const pair &s, const pair &t) { return pair(s.first - t.first, s.second - t.second); } template ostream& operator<<(ostream& os, pair p) { os << "(" << p.first << ", " << p.second << ")"; return os; } #define X first #define Y second #define rep(i,n) for(int i=0;i<(n);i++) #define rep1(i,n) for(int i=1;i<=(n);i++) #define rrep(i,n) for(int i=(n)-1;i>=0;i--) #define rrep1(i,n) for(int i=(n);i>0;i--) #define REP(i,a,b) for(int i=a;i bool chmax(T &a, const T &b) { if (a bool chmin(T &a, const T &b) { if (a>b) { a = b; return 1; } return 0; } #define UNIQUE(v) v.erase(std::unique(v.begin(), v.end()), v.end()); const ll inf = 1000000001; const ll INF = (ll)1e18 + 1; const ll MOD = 1000000007; //const ll MOD = 998244353; const double pi = 3.14159265358979323846; #define Sp(p) cout< choku(251, vii(251, vi(251, inf))); vii a(251, vi(251, inf)); void solve1() { using P = pair; priority_queue, greater

> qu; rep1 (k, 250) { qu.push(make_pair(pii(a[si][sj] + k*k, k), pii(si, sj))); choku[si][sj][k] = a[si][sj] + k*k; } while (not qu.empty()) { int cost = qu.top().first.first; int k = qu.top().first.second; int i = qu.top().second.first, j = qu.top().second.second; qu.pop(); if (choku[i][j][k] < cost) continue; rep (l, 4) { int ni = i + dx[l], nj = j + dy[l]; if (not in(ni, 0, h) or not in(nj, 0, w)) continue; int ncost = cost + a[ni][nj] + k*k; if (choku[ni][nj][k] > ncost) { qu.push(make_pair(pii(ncost, k), pii(ni, nj))); choku[ni][nj][k] = ncost; } } } } int main() { cin >> h >> w; cin >> si >> sj; si--; sj--; rep (i, h) rep (j, w) cin >> a[i][j]; solve1(); int q; cin >> q; rep (i, q) { ll y, x, k; cin >> y >> x >> k; y--; x--; if (k <= 250) { cout << choku[y][x][k] << '\n'; } else { ll kyori = abs(si - y) + abs(sj - x) + 1; ll ans = choku[y][x][250] - 250*250*kyori + k*k*kyori; cout << ans << '\n'; } } }