結果

問題 No.1266 7 Colors
ユーザー FF256grhyFF256grhy
提出日時 2023-08-24 08:01:42
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 511 ms / 3,000 ms
コード長 8,097 bytes
コンパイル時間 2,291 ms
コンパイル使用メモリ 208,300 KB
最終ジャッジ日時 2025-02-16 12:53:41
ジャッジサーバーID
(参考情報)
judge4 / judge1
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 * 19
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ソースコード

diff #
プレゼンテーションモードにする

#include <bits/stdc++.h>
using namespace std;
#define incII(i, l, r) for(decay_t<decltype(r)> i = (l) ; i <= (r); i++)
#define incIX(i, l, r) for(decay_t<decltype(r)> i = (l) ; i < (r); i++)
#define incXI(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i <= (r); i++)
#define incXX(i, l, r) for(decay_t<decltype(r)> i = (l) + 1; i < (r); i++)
#define decII(i, l, r) for(decay_t<decltype(r)> i = (r) ; i >= (l); i--)
#define decIX(i, l, r) for(decay_t<decltype(r)> i = (r) - 1; i >= (l); i--)
#define decXI(i, l, r) for(decay_t<decltype(r)> i = (r) ; i > (l); i--)
#define decXX(i, l, r) for(decay_t<decltype(r)> i = (r) - 1; i > (l); i--)
#define inc(i, n) incIX(i, 0, n)
#define dec(i, n) decIX(i, 0, n)
#define inc1(i, n) incII(i, 1, n)
#define dec1(i, n) decII(i, 1, n)
auto inII = [](auto a, auto l, auto r) -> bool { return (l <= a && a <= r); };
auto inIX = [](auto a, auto l, auto r) -> bool { return (l <= a && a < r); };
auto inXI = [](auto a, auto l, auto r) -> bool { return (l < a && a <= r); };
auto inXX = [](auto a, auto l, auto r) -> bool { return (l < a && a < r); };
auto setmin = [](auto & a, auto b) -> bool { return (b < a ? a = b, true : false); };
auto setmax = [](auto & a, auto b) -> bool { return (b > a ? a = b, true : false); };
auto setmineq = [](auto & a, auto b) -> bool { return (b <= a ? a = b, true : false); };
auto setmaxeq = [](auto & a, auto b) -> bool { return (b >= a ? a = b, true : false); };
using LL = long long int;
using LD = long double;
#define PB push_back
#define EB emplace_back
#define MP make_pair
#define MT make_tuple
#define FI first
#define SE second
#define FR front()
#define BA back()
#define ALL(a) begin(a), end(a)
#define RALL(a) rbegin(a), rend(a)
#define RV(a) reverse(ALL(a))
#define ST(a) sort(ALL(a))
#define RST(a) sort(RALL(a))
#define SC static_cast
#define SI(a) SC<int>(a.size())
#define SL(a) SC<LL>(a.size())
#define RF(e, ...) for(auto && e: __VA_ARGS__)
#define SF(a, ...) for(auto && [__VA_ARGS__]: a)
#define until(...) while(not(__VA_ARGS__))
#define if_not(...) if(not(__VA_ARGS__))
#define ef else if
#define UR assert(false)
template<typename A> istream & operator>>(istream & is, vector<A> & v);
template<typename A> ostream & operator<<(ostream & os, vector<A> const & v);
template<typename A, size_t N> istream & operator>>(istream & is, array<A, N> & a);
template<typename A, size_t N> ostream & operator<<(ostream & os, array<A, N> const & a);
template<typename A, typename B> istream & operator>>(istream & is, pair<A, B> & p);
template<typename A, typename B> ostream & operator<<(ostream & os, pair<A, B> const & p);
template<typename ... A> istream & operator>>(istream & is, tuple<A ...> & t);
template<typename ... A> ostream & operator<<(ostream & os, tuple<A ...> const & t);
template<int I = 0, typename T> void tin_ (istream & is, T & t) { if constexpr(I < tuple_size<T>::value) { is >> get<I>(t); tin_<I + 1>(is, t);
    } }
template<int I = 0, typename T> void tout_(ostream & os, T const & t) { if constexpr(I < tuple_size<T>::value) { if(I != 0) { os << " "; } os << get
    <I>(t); tout_<I + 1>(os, t); } }
template<typename A> istream & operator>>(istream & is, vector<A> & v) { for(auto && e: v) { is >> e; } return is; }
template<typename A> ostream & operator<<(ostream & os, vector<A> const & v) { string ss; for(auto && e: v) { os << ss << e; ss = " ";
    } return os; }
template<typename A, size_t N> istream & operator>>(istream & is, array<A, N> & a) { for(auto && e: a) { is >> e; } return is; }
template<typename A, size_t N> ostream & operator<<(ostream & os, array<A, N> const & a) { string ss; for(auto && e: a) { os << ss << e; ss = " ";
    } return os; }
template<typename A, typename B> istream & operator>>(istream & is, pair<A, B> & p) { return is >> p.first >> p.second; }
template<typename A, typename B> ostream & operator<<(ostream & os, pair<A, B> const & p) { return os << p.first << " " << p.second; }
template<typename ... A> istream & operator>>(istream & is, tuple<A ...> & t) { tin_ (is, t); return is; }
template<typename ... A> ostream & operator<<(ostream & os, tuple<A ...> const & t) { tout_(os, t); return os; }
auto * IS = & cin;
auto * OS = & cout;
template<typename ... A> void in(A & ... a) { (* IS >> ... >> a); }
#define IN(...) __VA_ARGS__; in(__VA_ARGS__)
template<typename A > auto make_v(A a) { return a; }
template<typename A, typename ... M> auto make_v(A a, int n, M ... m) { return vector(n, make_v(a, m ...)); }
template<typename A, typename ... N> auto read_v(N ... n) { auto a = make_v(A { }, n ...); in(a); return a; }
void out_([[maybe_unused]] string const & s) { }
template<typename A > void out_([[maybe_unused]] string const & s, A const & a) { * OS << a; }
template<typename A, typename ... B> void out_( string const & s, A const & a, B const & ... b) { * OS << a << s; out_(s, b ...); }
auto outF = [](string const & s, string const & t, auto const & ... a) { out_(s, a ...); * OS << t << flush; };
auto outN = [](auto const & ... a) { outF("" , "" , a ...); };
auto outS = [](auto const & ... a) { outF(" " , " " , a ...); };
auto outL = [](auto const & ... a) { outF("\n", "\n", a ...); };
auto outSN = [](auto const & ... a) { outF(" " , "" , a ...); };
auto outNL = [](auto const & ... a) { outF("" , "\n", a ...); };
auto outSL = [](auto const & ... a) { outF(" " , "\n", a ...); };
auto out = outSL;
template<typename A > void disp_(A const & a) { * OS << a; }
template<typename A, typename ... T> void disp_(A const & a, string const & s, T const & ... t) { string ss; for(auto && e: a) { * OS << ss; ss = s;
    disp_(e, t ...); } }
auto dispI = [](auto const & a, auto const & s, auto const & ... t) { disp_(a, t ...); * OS << s << flush; };
auto dispT = [](auto const & a, auto const & s, auto const & ... t) { for(auto && e: a) { disp_(e, t ...); * OS << s; } * OS << flush; };
auto dispL = [](auto const & a, auto const & ... t) { dispT(a, "\n", t ...); };
struct OS_init { OS_init() { * OS << boolalpha << fixed << setprecision(20); } } os_init_;
// ---- ----
class UnionFind {
private:
int n, s;
vector<int> t;
vector<vector<int>> v;
public:
UnionFind(int nn = 0) { init(nn); }
void init(int nn) {
n = s = nn;
t.clear();
v.clear();
inc(i, n) { t.PB(i); v.EB(1, i); }
}
int get_n() { return n; }
int size() { return s; }
int id(int x) { return t.at(x); }
const vector<vector<int>> & get_v() { return v; }
bool unite(int x, int y) {
x = id(x);
y = id(y);
if(x == y) { return false; }
if(v[x].size() < v[y].size()) { swap(x, y); }
for(auto & e: v[y]) { v[x].PB(e); t[e] = x; }
v[y].clear();
s--;
return true;
}
bool same(int x, int y) { return (id(x) == id(y)); }
const vector<int> & operator[](int x) { return v[id(x)]; }
friend ostream & operator<<(ostream & os, const UnionFind & uf) {
inc(i, uf.n) { os << i << ": "; for(auto & e: uf.v[i]) { os << e << " "; } os << "\n"; }
return os;
}
};
// ----
int main() {
int IN(n, m, q);
auto s = read_v<string>(n);
auto id = [&](int i, int j) { return 7 * i + j; };
UnionFind uf(7 * n);
inc(i, n) {
inc(j, 7) {
int k = (j + 1) % 7;
if(s[i][j] == '1' && s[i][k] == '1') {
uf.unite(id(i, j), id(i, k));
}
}
}
vector<vector<int>> g(n);
inc(i, m) {
int IN(a, b);
a--; b--;
g[a].PB(b);
g[b].PB(a);
inc(j, 7) {
if(s[a][j] == '1' && s[b][j] == '1') { uf.unite(id(a, j), id(b, j)); }
}
}
inc(qq, q) {
int IN(t, x, y);
x--; y--;
if(t == 1) {
s[x][y] = '1';
int z = (y + 6) % 7;
if(s[x][z] == '1') { uf.unite(id(x, y), id(x, z)); }
z = (y + 1) % 7;
if(s[x][z] == '1') { uf.unite(id(x, y), id(x, z)); }
RF(v, g[x]) {
inc(j, 7) {
if(s[x][j] == '1' && s[v][j] == '1') { uf.unite(id(x, j), id(v, j)); }
}
}
}
if(t == 2) {
out(SI(uf[id(x, 0)]));
}
}
}
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