結果

問題 No.1266 7 Colors
ユーザー stoq
提出日時 2020-06-02 18:59:03
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
RE  
(最新)
AC  
(最初)
実行時間 -
コード長 4,031 bytes
コンパイル時間 2,759 ms
コンパイル使用メモリ 210,584 KB
最終ジャッジ日時 2025-01-10 20:36:47
ジャッジサーバーID
（参考情報） 		judge3 / judge2
このコードへのチャレンジ
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ファイルパターン 結果
sample AC * 3
other AC * 9 RE * 10
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 #
プレゼンテーションモードにする

#define MOD_TYPE 1
#pragma region Macros
#include <bits/stdc++.h>
using namespace std;
/*
#include <boost/multiprecision/cpp_int.hpp>
#include <boost/multiprecision/cpp_dec_float.hpp>
using multiInt = boost::multiprecision::cpp_int;
using lld = boost::multiprecision::cpp_dec_float_100;
*/
#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
using ll = long long int;
using ld = long double;
using pii = pair<int, int>;
using pll = pair<ll, ll>;
using pld = pair<ld, ld>;
template <typename Q_type>
using smaller_queue = priority_queue<Q_type, vector<Q_type>, greater<Q_type>>;
constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353);
//constexpr ll MOD = 1;
constexpr int INF = (int)1e9;
constexpr ll LINF = (ll)4e18;
constexpr double PI = acos(-1.0);
constexpr double EPS = 1e-10;
constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0};
constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0};
#define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i)
#define rep(i, n) REP(i, 0, n)
#define REPI(i, m, n) for (int i = m; i < (int)(n); ++i)
#define repi(i, n) REPI(i, 0, n)
#define MP make_pair
#define MT make_tuple
#define YES(n) cout << ((n) ? "YES" : "NO") << "\n"
#define Yes(n) cout << ((n) ? "Yes" : "No") << "\n"
#define possible(n) cout << ((n) ? "possible" : "impossible") << "\n"
#define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n"
#define Yay(n) cout << ((n) ? "Yay!" : ":(") << "\n"
#define all(v) v.begin(), v.end()
#define NP(v) next_permutation(all(v))
#define dbg(x) cerr << #x << ":" << x << "\n";
inline void init_main()
{
  cin.tie(0);
  ios::sync_with_stdio(false);
  cout << setprecision(30) << setiosflags(ios::fixed);
}
template <typename T>
inline bool chmin(T &a, T b)
{
  if (a > b)
  {
    a = b;
    return true;
  }
  return false;
}
template <typename T>
inline bool chmax(T &a, T b)
{
  if (a < b)
  {
    a = b;
    return true;
  }
  return false;
}
inline ll CEIL(ll a, ll b)
{
  return (a + b - 1) / b;
}
template <typename A, size_t N, typename T>
inline void Fill(A (&array)[N], const T &val)
{
  fill((T *)array, (T *)(array + N), val);
}
template <typename T, typename U>
constexpr ostream &operator<<(ostream &os, pair<T, U> &p) noexcept
{
  os << p.first << " " << p.second;
  return os;
}
#pragma endregion
class UnionFind
{
private:
  vector<int> par, sizes;
public:
  UnionFind(int n = 200010) : par(n), sizes(n, 1)
  {
    iota(par.begin(), par.end(), 0);
  }
  int root(int x)
  {
    if (x == par[x])
      return x;
    return par[x] = root(par[x]);
  }
  void unite(int x, int y)
  {
    x = root(x);
    y = root(y);
    if (x == y)
      return;
    if (sizes[x] < sizes[y])
      swap(x, y);
    par[y] = x;
    sizes[x] += sizes[y];
  }
  bool same(int x, int y) { return root(x) == root(y); }
  int size(int x) { return sizes[root(x)]; }
};
void solve()
{
  int n, m, q;
  cin >> n >> m >> q;
  string s[50000];
  vector<int> E[50000];
  rep(i, n) cin >> s[i];
  rep(i, m)
  {
    int a, b;
    cin >> a >> b;
    a--, b--;
    E[a].push_back(b);
    E[b].push_back(a);
  }
  UnionFind uf(n * 7);
  rep(i, n) rep(j, 7)
  {
    if (s[i][j] == '0')
      continue;
    for (auto to : E[i])
    {
      if (s[to][j] == '1')
        uf.unite(i * 7 + j, to * 7 + j);
    }
    int up = (j + 1) % 7, down = (j - 1 + 7) % 7;
    if (s[i][up] == '1')
      uf.unite(i * 7 + j, i * 7 + up);
    if (s[i][down] == '1')
      uf.unite(i * 7 + j, i * 7 + down);
  }
  rep(qi, q)
  {
    int type, x, y;
    cin >> type >> x >> y;
    x--, y--;
    s[x][y] = '1';
    if (type == 1)
    {
      for (auto to : E[x])
      {
        if (s[to][y] == '1')
          uf.unite(x * 7 + y, to * 7 + y);
      }
      int up = (y + 1) % 7, down = (y - 1 + 7) % 7;
      if (s[x][up] == '1')
        uf.unite(x * 7 + y, x * 7 + up);
      if (s[x][down] == '1')
        uf.unite(x * 7 + y, x * 7 + down);
    }
    else
    {
      cout << uf.size(x * 7) << "\n";
    }
  }
}
int main()
{
  init_main();
  solve();
  return 0;
}
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