結果

問題 No.2696 Sign Creation
ユーザー mayocornmayocorn
提出日時 2024-03-22 22:36:49
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 326 ms / 2,500 ms
コード長 3,796 bytes
コンパイル時間 4,885 ms
コンパイル使用メモリ 282,796 KB
実行使用メモリ 19,968 KB
最終ジャッジ日時 2024-05-17 18:14:46
合計ジャッジ時間 7,093 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
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テストケース

テストケース表示
入力 結果 実行時間
実行使用メモリ
testcase_00 AC 2 ms
6,816 KB
testcase_01 AC 2 ms
6,816 KB
testcase_02 AC 2 ms
6,816 KB
testcase_03 AC 2 ms
6,940 KB
testcase_04 AC 3 ms
6,940 KB
testcase_05 AC 2 ms
6,944 KB
testcase_06 AC 2 ms
6,940 KB
testcase_07 AC 2 ms
6,944 KB
testcase_08 AC 6 ms
6,944 KB
testcase_09 AC 2 ms
6,944 KB
testcase_10 AC 4 ms
6,940 KB
testcase_11 AC 2 ms
6,940 KB
testcase_12 AC 3 ms
6,940 KB
testcase_13 AC 117 ms
18,816 KB
testcase_14 AC 47 ms
19,456 KB
testcase_15 AC 42 ms
15,872 KB
testcase_16 AC 114 ms
15,232 KB
testcase_17 AC 11 ms
12,416 KB
testcase_18 AC 20 ms
14,720 KB
testcase_19 AC 47 ms
18,432 KB
testcase_20 AC 3 ms
6,944 KB
testcase_21 AC 40 ms
18,048 KB
testcase_22 AC 21 ms
16,384 KB
testcase_23 AC 44 ms
19,584 KB
testcase_24 AC 44 ms
19,456 KB
testcase_25 AC 52 ms
18,304 KB
testcase_26 AC 13 ms
13,568 KB
testcase_27 AC 21 ms
17,536 KB
testcase_28 AC 27 ms
19,584 KB
testcase_29 AC 11 ms
13,440 KB
testcase_30 AC 11 ms
13,568 KB
testcase_31 AC 326 ms
19,968 KB
testcase_32 AC 2 ms
6,940 KB
testcase_33 AC 2 ms
6,944 KB
testcase_34 AC 2 ms
6,940 KB
testcase_35 AC 2 ms
6,944 KB
testcase_36 AC 2 ms
6,944 KB
testcase_37 AC 2 ms
6,940 KB
testcase_38 AC 2 ms
6,944 KB
testcase_39 AC 2 ms
6,940 KB
testcase_40 AC 2 ms
6,944 KB
権限があれば一括ダウンロードができます

ソースコード

diff #

#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;

// type
typedef long long ll;
typedef long double ld;
using i128 = __int128_t;
template<class T> using pq = priority_queue<T>;
template<class T> using pqg = priority_queue<T, vector<T>, greater<T>>;
template<class T> using v = vector<T>;
#define V vector
#define pl pair<ll, ll>
#define vl v<ll>
#define vp v<pl>
#define vm v<mint>
 
// IN-OUT
#define NYAN ios::sync_with_stdio(false);cin.tie(nullptr);cout<<fixed<<setprecision(15);
ostream &operator<<(ostream &os, const i128 &v) {
    if(v == 0) { return (os << "0"); }
    i128 num = v;
    if(v < 0) { os << '-'; num = -num; }
    string s;
    for(; num > 0; num /= 10) { s.push_back((char)(num % 10) + '0'); }
    reverse(s.begin(), s.end());
    return (os << s);
}
void Yes(bool b=1) { cout << ( b == 1 ? "Yes" : "No" ) << "\n"; }
void YES(bool b=1) { cout << ( b == 1 ? "YES" : "NO" ) << "\n"; }
void No(bool b=1) { cout << ( b == 1 ? "No" : "Yes" ) << "\n"; }
void NO(bool b=1) { cout << ( b == 1 ? "NO" : "YES" ) << "\n"; }
void CIN() {}
template <typename T, class... U> void CIN(T &t, U &...u) { cin >> t; CIN(u...); }
void COUT() { cout << "\n"; }
template <typename T, class... U, char sep = ' '> void COUT(const T &t, const U &...u) { cout << t; if (sizeof...(u)) cout << sep; COUT(u...); }
#define dump(x) cerr << #x << ":"<< x << "\n";
#define vdump(x) rep(repeat, sz(x)) cerr << repeat << ":" << x[repeat] << "\n";
 
// macro
#define bp __builtin_popcountll
#define ALL(x) x.begin(),x.end()
#define rep(i, n) for (ll i = 0; i < (ll)(n); i++)
#define reps(i, s, n) for (ll i = s; i < (ll)(n); i++)
#define sz(x) (ll)x.size()
ll xd[]={0, 1, 0, -1, 1, 1, -1, -1};
ll yd[]={1, 0, -1, 0, 1, -1, -1, 1};

// function
template<class T>bool chmax(T &a, const T &b) { if (a<b) { a=b; return 1; } return 0; }
template<class T>bool chmin(T &a, const T &b) { if (b<a) { a=b; return 1; } return 0; }
template<typename T>int bl(T x) { int s = 0; while(x) {x >>= 1; s++;} return s; } // bitlength
ll rmax(ll a, ll b){return max(a, b);}
ll rmin(ll a, ll b){return min(a, b);}
ll rsum(ll a, ll b){return a + b;}
ll rzero(){return 0;}

// constant
long double PI = 3.14159265358979;
#define INF32 2147483647
#define INF64 9223372036854775807
#define INF 922337203685477580
using mint = modint998244353;
// using mint = modint1000000007;


/* SOLVE BEGIN ************************************************************************** */

void solve()
{
  ll h, w, n, d;
  CIN(h, w, n, d);
  vl x(n), y(n);
  rep(i, n){
    cin >> x[i] >> y[i];
    x[i]--; y[i]--;
  }
  
  auto ng = [&](ll X, ll Y){
    return X < 0 || Y < 0 || X >= h || Y >= w;
  };
  
  dsu t(n);
  
  v<vl> g(h, vl(w, -1));
  rep(i, n) g[x[i]][y[i]] = i;
  
  rep(i, h)rep(j, w){
    if(g[i][j] == -1) continue;
    ll now = g[i][j];
    
    reps(X, i - d, i + d + 1)reps(Y, j - d, j + d + 1){
      if(ng(X, Y) || abs(i - X) + abs(j - Y) > d) continue;
      if(g[X][Y] != -1) t.merge(g[X][Y], now);
    }
  }
  
  v<v<set<ll>>> one(h, v<set<ll>>(w));
  v<v<set<ll>>> two(h, v<set<ll>>(w));
  
  rep(i, h)rep(j, w){
    if(g[i][j] == -1) continue;
    ll now = g[i][j];
    
    reps(X, i - d, i + d + 1)reps(Y, j - d, j + d + 1){
      if(ng(X, Y) || abs(i - X) + abs(j - Y) > d) continue;
      if(t.size(now) == 1) one[X][Y].emplace(now);
      else two[X][Y].emplace(t.leader(now));
    }
  }
  
  ll base = 0;
  rep(i, n) if(t.leader(i) == i && t.size(i) > 1) base++;
  
  ll Min = INF, Max = 0;
  rep(i, h)rep(j, w){
    if(g[i][j] != -1) continue;
    ll now = base;
    
    if(sz(two[i][j])) now -= sz(two[i][j]) - 1;
    else now += (sz(one[i][j]) > 0);
    
    chmax(Max, now);
    chmin(Min, now);
  }
  COUT(Min, Max);

}

int main()
{
  NYAN
  solve();
  return 0;
}
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