#997791 (C++17) No.2822 Lights Up! (Tree Edition)

提出ソース

結果

問題	No.2822 Lights Up! (Tree Edition)
ユーザー	siganai
提出日時	2024-07-26 22:29:16
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	51 ms / 2,000 ms
コード長	6,906 bytes
コンパイル時間	2,467 ms
コンパイル使用メモリ	212,704 KB
実行使用メモリ	15,872 KB
最終ジャッジ日時	2024-07-26 22:29:26
合計ジャッジ時間	6,868 ms
ジャッジサーバーID （参考情報）	judge1 / judge5

このコードへのチャレンジ
（要ログイン）

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 6,812 KB
testcase_01	AC	2 ms 6,940 KB
testcase_02	AC	49 ms 15,744 KB
testcase_03	AC	49 ms 15,744 KB
testcase_04	AC	49 ms 15,692 KB
testcase_05	AC	49 ms 15,652 KB
testcase_06	AC	50 ms 15,744 KB
testcase_07	AC	51 ms 15,872 KB
testcase_08	AC	27 ms 7,552 KB
testcase_09	AC	46 ms 15,080 KB
testcase_10	AC	37 ms 11,264 KB
testcase_11	AC	28 ms 10,496 KB
testcase_12	AC	30 ms 8,320 KB
testcase_13	AC	20 ms 6,944 KB
testcase_14	AC	28 ms 8,960 KB
testcase_15	AC	32 ms 9,728 KB
testcase_16	AC	3 ms 6,940 KB
testcase_17	AC	4 ms 6,940 KB
testcase_18	AC	6 ms 6,940 KB
testcase_19	AC	4 ms 6,944 KB
testcase_20	AC	4 ms 6,940 KB
testcase_21	AC	6 ms 6,940 KB
testcase_22	AC	5 ms 6,940 KB
testcase_23	AC	5 ms 6,940 KB
testcase_24	AC	5 ms 6,944 KB
testcase_25	AC	3 ms 6,944 KB
testcase_26	AC	5 ms 6,940 KB
testcase_27	AC	2 ms 6,944 KB
testcase_28	AC	5 ms 6,944 KB
testcase_29	AC	6 ms 6,940 KB
testcase_30	AC	5 ms 6,944 KB
testcase_31	AC	3 ms 6,944 KB
testcase_32	AC	6 ms 6,944 KB
testcase_33	AC	6 ms 6,944 KB
testcase_34	AC	7 ms 6,944 KB
testcase_35	AC	7 ms 6,940 KB
testcase_36	AC	7 ms 6,940 KB
testcase_37	AC	6 ms 6,940 KB
testcase_38	AC	7 ms 6,940 KB
testcase_39	AC	7 ms 6,940 KB
testcase_40	AC	7 ms 6,940 KB
testcase_41	AC	6 ms 6,944 KB
testcase_42	AC	7 ms 6,940 KB
testcase_43	AC	6 ms 6,944 KB
testcase_44	AC	6 ms 6,944 KB
testcase_45	AC	6 ms 6,944 KB
testcase_46	AC	7 ms 6,940 KB
testcase_47	AC	7 ms 6,944 KB
testcase_48	AC	2 ms 6,944 KB
testcase_49	AC	2 ms 6,940 KB
testcase_50	AC	2 ms 6,944 KB
testcase_51	AC	2 ms 6,948 KB
testcase_52	AC	2 ms 6,940 KB
testcase_53	AC	2 ms 6,940 KB
testcase_54	AC	2 ms 6,948 KB
testcase_55	AC	2 ms 6,944 KB
testcase_56	AC	2 ms 6,940 KB
testcase_57	AC	3 ms 6,944 KB
testcase_58	AC	2 ms 6,944 KB
testcase_59	AC	2 ms 6,940 KB
testcase_60	AC	2 ms 6,940 KB
testcase_61	AC	3 ms 6,944 KB
testcase_62	AC	2 ms 6,944 KB
testcase_63	AC	3 ms 6,940 KB
testcase_64	AC	2 ms 6,940 KB
testcase_65	AC	2 ms 6,940 KB
testcase_66	AC	3 ms 6,944 KB
testcase_67	AC	2 ms 6,940 KB
testcase_68	AC	2 ms 6,944 KB
testcase_69	AC	2 ms 6,940 KB
testcase_70	AC	2 ms 6,944 KB
testcase_71	AC	3 ms 6,940 KB
testcase_72	AC	2 ms 6,940 KB
testcase_73	AC	2 ms 6,944 KB
testcase_74	AC	2 ms 6,940 KB
testcase_75	AC	2 ms 6,940 KB
testcase_76	AC	2 ms 6,944 KB
testcase_77	AC	3 ms 6,940 KB
testcase_78	AC	2 ms 6,940 KB
testcase_79	AC	3 ms 6,940 KB
testcase_80	AC	2 ms 6,940 KB
testcase_81	AC	2 ms 6,944 KB
testcase_82	AC	2 ms 6,944 KB
testcase_83	AC	2 ms 6,944 KB
testcase_84	AC	2 ms 6,940 KB
testcase_85	AC	2 ms 6,944 KB
testcase_86	AC	2 ms 6,940 KB
testcase_87	AC	2 ms 6,940 KB
testcase_88	AC	2 ms 6,944 KB
testcase_89	AC	2 ms 6,944 KB
testcase_90	AC	1 ms 6,940 KB
testcase_91	AC	2 ms 6,940 KB
testcase_92	AC	2 ms 6,944 KB
testcase_93	AC	2 ms 6,944 KB
testcase_94	AC	2 ms 6,940 KB
testcase_95	AC	2 ms 6,940 KB
testcase_96	AC	2 ms 6,940 KB
testcase_97	AC	2 ms 6,944 KB
testcase_98	AC	2 ms 6,944 KB
testcase_99	AC	2 ms 6,940 KB
testcase_100	AC	2 ms 6,940 KB
testcase_101	AC	2 ms 6,940 KB
testcase_102	AC	2 ms 6,940 KB
testcase_103	AC	2 ms 6,944 KB
testcase_104	AC	2 ms 6,948 KB
testcase_105	AC	2 ms 6,944 KB
testcase_106	AC	2 ms 6,940 KB
testcase_107	AC	2 ms 6,944 KB
testcase_108	AC	2 ms 6,940 KB
testcase_109	AC	2 ms 6,944 KB
testcase_110	AC	2 ms 6,944 KB
testcase_111	AC	2 ms 6,940 KB
testcase_112	AC	2 ms 6,944 KB
testcase_113	AC	2 ms 6,940 KB
testcase_114	AC	2 ms 6,940 KB
testcase_115	AC	2 ms 6,940 KB
testcase_116	AC	2 ms 6,944 KB
testcase_117	AC	2 ms 6,940 KB
testcase_118	AC	2 ms 6,940 KB
testcase_119	AC	2 ms 6,940 KB
testcase_120	AC	2 ms 6,944 KB
testcase_121	AC	2 ms 6,940 KB
testcase_122	AC	2 ms 6,944 KB
testcase_123	AC	3 ms 6,940 KB
testcase_124	AC	2 ms 6,940 KB
testcase_125	AC	2 ms 6,940 KB
testcase_126	AC	3 ms 6,940 KB
testcase_127	AC	2 ms 6,940 KB
testcase_128	AC	2 ms 6,944 KB
testcase_129	AC	2 ms 6,944 KB
testcase_130	AC	2 ms 6,940 KB
testcase_131	AC	2 ms 6,944 KB
testcase_132	AC	2 ms 6,940 KB
testcase_133	AC	2 ms 6,940 KB
testcase_134	AC	2 ms 6,940 KB
testcase_135	AC	2 ms 6,940 KB
testcase_136	AC	2 ms 6,944 KB
testcase_137	AC	2 ms 6,940 KB
testcase_138	AC	2 ms 6,940 KB
testcase_139	AC	2 ms 6,944 KB
testcase_140	AC	2 ms 6,940 KB
testcase_141	AC	2 ms 6,940 KB
testcase_142	AC	2 ms 6,940 KB
testcase_143	AC	2 ms 6,940 KB

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ソースコード

raw source code

#line 1 "main.cpp"
#include<bits/stdc++.h>
//#pragma GCC target("avx,avx2")
//#pragma GCC optimize("O3")
//#pragma GCC optimize("unroll-loops")
#ifdef LOCAL
#include <debug.hpp>
#define debug(...) debug_print::multi_print(#__VA_ARGS__, __VA_ARGS__)
#else
#define debug(...) (static_cast<void>(0))
#endif
using namespace std;
using ll = long long;
using ull = unsigned long long;
using ld = long double;
using pll = pair<ll,ll>;
using pii = pair<int,int>;
using vi = vector<int>;
using vvi = vector<vi>;
using vvvi = vector<vvi>;
using vl = vector<ll>;
using vvl = vector<vl>;
using vvvl = vector<vvl>;
using vul = vector<ull>;
using vpii = vector<pii>;
using vvpii = vector<vpii>;
using vpll = vector<pll>;
using vs = vector<string>;
template<class T> using pq = priority_queue<T,vector<T>, greater<T>>;
#define overload4(_1, _2, _3, _4, name, ...) name
#define overload3(a,b,c,name,...) name
#define rep1(n) for (ll UNUSED_NUMBER = 0; UNUSED_NUMBER < (n); ++UNUSED_NUMBER)
#define rep2(i, n) for (ll i = 0; i < (n); ++i)
#define rep3(i, a, b) for (ll i = (a); i < (b); ++i)
#define rep4(i, a, b, c) for (ll i = (a); i < (b); i += (c))
#define rep(...) overload4(__VA_ARGS__, rep4, rep3, rep2, rep1)(__VA_ARGS__)
#define rrep1(n) for(ll i = (n) - 1;i >= 0;i--)
#define rrep2(i,n) for(ll i = (n) - 1;i >= 0;i--)
#define rrep3(i,a,b) for(ll i = (b) - 1;i >= (a);i--)
#define rrep4(i,a,b,c) for(ll i = (a) + ((b)-(a)-1) / (c) * (c);i >= (a);i -= c)
#define rrep(...) overload4(__VA_ARGS__, rrep4, rrep3, rrep2, rrep1)(__VA_ARGS__)
#define all1(i) begin(i) , end(i)
#define all2(i,a) begin(i) , begin(i) + a
#define all3(i,a,b) begin(i) + a , begin(i) + b
#define all(...) overload3(__VA_ARGS__, all3, all2, all1)(__VA_ARGS__)
#define sum(...) accumulate(all(__VA_ARGS__),0LL)
template<class T> bool chmin(T &a, const T &b){ if(a > b){ a = b; return 1; } else return 0; }
template<class T> bool chmax(T &a, const T &b){ if(a < b){ a = b; return 1; } else return 0; }
template<class T> auto min(const T& a){return *min_element(all(a));}
template<class T> auto max(const T& a){return *max_element(all(a));}
template<class... Ts> void in(Ts&... t);
#define INT(...) int __VA_ARGS__; in(__VA_ARGS__)
#define LL(...) ll __VA_ARGS__; in(__VA_ARGS__)
#define STR(...) string __VA_ARGS__; in(__VA_ARGS__)
#define CHR(...) char __VA_ARGS__; in(__VA_ARGS__)
#define DBL(...) double __VA_ARGS__; in(__VA_ARGS__)
#define LD(...) ld __VA_ARGS__; in(__VA_ARGS__)
#define VEC(type, name, size) vector<type> name(size); in(name)
#define VV(type, name, h, w) vector<vector<type>> name(h, vector<type>(w)); in(name)
ll intpow(ll a, ll b){ll ans = 1; while(b){if(b & 1) ans *= a; a *= a; b /= 2;} return ans;}
ll modpow(ll a, ll b, ll p){ ll ans = 1; a %= p;if(a < 0) a += p;while(b){ if(b & 1) (ans *= a) %= p; (a *= a) %= p; b /= 2; } return ans; }
bool is_clamp(ll val,ll low,ll high) {return low <= val && val < high;}
void Yes() {cout << "Yes\n";return;}
void No() {cout << "No\n";return;}
void YES() {cout << "YES\n";return;}
void NO() {cout << "NO\n";return;}
template <typename T>
T floor(T a, T b) {return a / b - (a % b && (a ^ b) < 0);}
template <typename T>
T ceil(T x, T y) {return floor(x + y - 1, y);}
template <typename T>
T bmod(T x, T y) {return x - y * floor(x, y);}
template <typename T>
pair<T, T> divmod(T x, T y) {T q = floor(x, y);return {q, x - q * y};}
namespace IO{
#define VOID(a) decltype(void(a))
struct setting{ setting(){cin.tie(nullptr); ios::sync_with_stdio(false);fixed(cout); cout.precision(15);}} setting;
template<int I> struct P : P<I-1>{};
template<> struct P<0>{};
template<class T> void i(T& t){ i(t, P<3>{}); }
void i(vector<bool>::reference t, P<3>){ int a; i(a); t = a; }
template<class T> auto i(T& t, P<2>) -> VOID(cin >> t){ cin >> t; }
template<class T> auto i(T& t, P<1>) -> VOID(begin(t)){ for(auto&& x : t) i(x); }
template<class T, size_t... idx> void ituple(T& t, index_sequence<idx...>){in(get<idx>(t)...);}
template<class T> auto i(T& t, P<0>) -> VOID(tuple_size<T>{}){ituple(t, make_index_sequence<tuple_size<T>::value>{});} 
#undef VOID
}
#define unpack(a) (void)initializer_list<int>{(a, 0)...}
template<class... Ts> void in(Ts&... t){ unpack(IO :: i(t)); }
#undef unpack
constexpr long double PI = 3.141592653589793238462643383279L;
template <class F> struct REC {
    F f;
    REC(F &&f_) : f(forward<F>(f_)) {}
    template <class... Args> auto operator()(Args &&...args) const { return f(*this, forward<Args>(args)...); }};

constexpr int mod = 998244353;
//constexpr int mod = 1000000007;
#line 2 "library/data-structure/unionfind.hpp"
struct unionfind {
  public:
    unionfind() : _n(0) {}
    explicit unionfind(int n) : _n(n), parent_or_size(n, -1) {}
    int merge(int a, int b) {
        assert(0 <= a && a < _n);
        assert(0 <= b && b < _n);
        int x = find(a), y = find(b);
        if (x == y) return x;
        if (-parent_or_size[x] < -parent_or_size[y]) swap(x, y);
        parent_or_size[x] += parent_or_size[y];
        parent_or_size[y] = x;
        return x;
    }
    bool same(int a, int b) {
        assert(0 <= a && a < _n);
        assert(0 <= b && b < _n);
        return find(a) == find(b);
    }
    int find(int a) {
        assert(0 <= a && a < _n);
        if (parent_or_size[a] < 0) return a;
        return parent_or_size[a] = find(parent_or_size[a]);
    }
    int size(int a) {
        assert(0 <= a && a < _n);
        return -parent_or_size[find(a)];
    }
    vector<vector<int>> groups() {
        vector<int> leader_buf(_n), group_size(_n);
        for (int i = 0; i < _n; i++) {
            leader_buf[i] = find(i);
            group_size[leader_buf[i]]++;
        }
        vector<vector<int>> result(_n);
        for (int i = 0; i < _n; i++) {
            result[i].reserve(group_size[i]);
        }
        for (int i = 0; i < _n; i++) {
            result[leader_buf[i]].push_back(i);
        }
        result.erase(
            remove_if(result.begin(), result.end(),
                           [&](const vector<int>& v) { return v.empty(); }),
            result.end());
        return result;
    }
  private:
    int _n;
    // root node: -1 * component size
    // otherwise: parent
    vector<int> parent_or_size;
};
#line 99 "main.cpp"
int main() {
    INT(n);
    vvi g(n);
    vi P(n-1);
    rep(i,1,n) {
        INT(p);
        g[p-1].emplace_back(i);
        P[i-1] = p-1;
    }
    STR(s);
    vi xo(n);
    rep(i,n-1) {
        if(s[i] == '#') {
            xo[i+1] ^= 1;
            xo[P[i]] ^= 1;
        }
    }
    INT(k);
    vi u(k),v(k);
    unionfind uf(n);
    rep(i,k) {
        cin >> u[i] >> v[i];
        u[i]--,v[i]--;
        uf.merge(u[i],v[i]);
    }
    auto gs = uf.groups();
    rep(i,gs.size()) {
        int su = 0;
        rep(j,gs[i].size()) {
            su += xo[gs[i][j]];
        }
        if(su % 2) {
            No();
            return 0;
        }
    }
    Yes();
}

yukicoder

結果

テストケース

ソースコード