#include "bits/stdc++.h" #include #include #include "atcoder/all" #include #include using namespace boost::multiprecision; using namespace std; using namespace atcoder; using ll = long long; using ull = unsigned long long; using mint = modint998244353; using mint2 = modint1000000007; const double eps = 1e-9; #define REP(i, n) for (ll i = 0; i < ll(n); ++i) #define REPI(i, init, n) for (ll i = init; i < ll(n); ++i) #define REPD(i, init) for (ll i = init; i >=0; --i) #define REPDI(i, init, n) for (ll i = init; i >=n; --i) #define REPE(i, c) for (const auto& i : c) #define TCASE() ll _ttt; cin >> _ttt; while(_ttt--) using vl = vector; using vvl = vector; using vvvl = vector; #define VL(a, n) vector a; a.assign(n, 0); #define VLI(a, n) vector a; a.assign(n, 0); for(auto& x : a) cin >> x; #define VSI(a, n) vector a; a.assign(n, ""); for(auto& x : a) cin >> x; #define VVLI(a, n, m, init) vector> a(n); for(auto& x : a) x.assign(m, init); using vd = vector; using pl = pair; struct uv { ll u; ll v; ll c; }; #define VUVI(a, n) vector a; a.assign(n, {0, 0, 1}); for(auto& x : a) {cin >> x.u >> x.v; x.u--; x.v--;} #define VUVCI(a, n) vector a; a.assign(n, {0, 0, 0}); for(auto& x : a) {cin >> x.u >> x.v >> x.c; x.u--; x.v--;} vvl to_edge(const ll n, const vector& v) { vvl ret(n); for (auto& x : v) ret[x.u].push_back(x.v); return ret; } vvl to_edge_d(const ll n, const vector& v) { vvl ret(n); for (auto& x : v) { ret[x.u].push_back(x.v); ret[x.v].push_back(x.u); } return ret; } template using pql = priority_queue; template using pqg = priority_queue, greater>; using vm = vector; using vvm = vector; void yn(bool f) { std::cout << (f ? "Yes" : "No") << endl; }; template void ov(const T& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) cout << " "; cout << *it; } }; template<> void ov(const vm& v) { for (auto it = v.begin(); it != v.end(); it++) { if (it != v.begin()) cout << " "; cout << it->val(); } }; const ll llhuge = 1LL << 60; //十分でかいが多少足しても溢れない数値 auto gmax(const auto& a, const auto& b) { return a > b ? a : b; }; auto gmin(const auto& a, const auto& b) { return a < b ? a : b; }; bool chmin(auto& a, const auto& b) { const auto olda = a; a = gmin(a, b); return olda != a; } bool chmax(auto& a, const auto& b) { const auto olda = a; a = gmax(a, b); return olda != a; } template void mysort(T& v) { std::sort(begin(v), end(v)); }; template void mysort(T& v, U pr) { std::sort(begin(v), end(v), pr); }; template void myrev(T& v) { std::reverse(begin(v), end(v)); }; template [[nodiscard]] V myat(const T& mp, const K& key) { return mp.find(key) == mp.end() ? V() : mp.at(key); } long long ceil(const long long a, const long long b) { return (a + b - 1) / b; } struct xy { ll x; ll y; }; struct info { set gp; ll sol_i = -1; }; int main() { cin.tie(nullptr); ios::sync_with_stdio(false); ll h, w, n, d; cin >> h >> w >> n >> d; vector v(n); REP(i, n) cin >> v[i].x >> v[i].y; REP(i, n) { v[i].x--; v[i].y--; } //星のグループにIDを振る vvl sid(h, vl(w, -llhuge)); REP(i, n) sid[v[i].x][v[i].y] = -1; set group; ll id = 0; REP(i, n) { if (sid[v[i].x][v[i].y] != -1) continue; ll gpcnt = 0; queue q; q.push(v[i]); while (!q.empty()) { xy p = q.front(); q.pop(); if (sid[p.x][p.y] != -1) continue; sid[p.x][p.y] = id; gpcnt++; REPI(ix, -d, d + 1) REPI(iy, -d, d + 1) { if (abs(ix) + abs(iy) > d) continue; if (p.x + ix < 0 || p.x + ix >= h) continue; if (p.y + iy < 0 || p.y + iy >= w) continue; if (sid[p.x + ix][p.y + iy] == -1) q.push({ p.x + ix, p.y + iy }); } } if (gpcnt >= 2) group.insert(id); id++; } vector> ginfo(h, vector(w)); REP(i, n) { xy p = v[i]; ll gp = sid[p.x][p.y]; bool isgp = group.find(gp) != group.end(); REPI(ix, -d, d + 1) REPI(iy, -d, d + 1) { if (abs(ix) + abs(iy) > d) continue; if (p.x + ix < 0 || p.x + ix >= h) continue; if (p.y + iy < 0 || p.y + iy >= w) continue; if (isgp) { ginfo[p.x+ix][p.y+iy].gp.insert(gp); } else { ginfo[p.x + ix][p.y + iy].sol_i = gp; } } } ll mn = llhuge; ll mx = -llhuge; REP(i, h) REP(j, w) { if (!ginfo[i][j].gp.empty()) { chmin(mn, 1 - (ll(ginfo[i][j].gp.size()))); chmax(mx, 1 - (ll(ginfo[i][j].gp.size()))); } else if (ginfo[i][j].sol_i != -1) { chmin(mn, 1); chmax(mx, 1); } else { chmin(mn, 0); chmax(mx, 0); } } cout << group.size() + mn << " " << group.size() + mx << endl; }