#607582 (C++17) No.1328 alligachi-problem

提出ソース

結果

問題	No.1328 alligachi-problem
ユーザー	haruki_K
提出日時	2021-01-20 14:40:41
言語	C++17 (gcc 12.3.0 + boost 1.83.0)
結果	AC
実行時間	79 ms / 2,000 ms
コード長	6,568 bytes
コンパイル時間	2,364 ms
コンパイル使用メモリ	217,636 KB
実行使用メモリ	16,984 KB
最終ジャッジ日時	2023-08-24 18:36:29
合計ジャッジ時間	8,123 ms
ジャッジサーバーID （参考情報）	judge15 / judge14

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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 4,376 KB
testcase_01	AC	2 ms 4,380 KB
testcase_02	AC	1 ms 4,376 KB
testcase_03	AC	1 ms 4,376 KB
testcase_04	AC	2 ms 4,380 KB
testcase_05	AC	2 ms 4,376 KB
testcase_06	AC	2 ms 4,376 KB
testcase_07	AC	2 ms 4,376 KB
testcase_08	AC	2 ms 4,376 KB
testcase_09	AC	78 ms 16,296 KB
testcase_10	AC	53 ms 13,760 KB
testcase_11	AC	77 ms 16,008 KB
testcase_12	AC	78 ms 16,848 KB
testcase_13	AC	78 ms 16,284 KB
testcase_14	AC	78 ms 16,020 KB
testcase_15	AC	53 ms 13,188 KB
testcase_16	AC	78 ms 16,380 KB
testcase_17	AC	78 ms 16,400 KB
testcase_18	AC	77 ms 16,140 KB
testcase_19	AC	79 ms 16,216 KB
testcase_20	AC	77 ms 16,228 KB
testcase_21	AC	78 ms 16,064 KB
testcase_22	AC	77 ms 16,068 KB
testcase_23	AC	53 ms 13,644 KB
testcase_24	AC	57 ms 16,964 KB
testcase_25	AC	58 ms 16,984 KB
testcase_26	AC	64 ms 16,016 KB
testcase_27	AC	64 ms 16,260 KB

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ソースコード

raw source code

// >>> TEMPLATES
#include <bits/stdc++.h>
using namespace std;
using ll = long long;
using ld = long double;
using i32 = int32_t;
using i64 = int64_t;
using u32 = uint32_t;
using u64 = uint64_t;
#define int ll
#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define rep1(i, n) for (int i = 1; i <= (int)(n); i++)
#define repR(i, n) for (int i = (int)(n)-1; i >= 0; i--)
#define rep1R(i, n) for (int i = (int)(n); i >= 1; i--)
#define loop(i, a, B) for (int i = a; i B; i++)
#define loopR(i, a, B) for (int i = a; i B; i--)
#define all(x) begin(x), end(x)
#define allR(x) rbegin(x), rend(x)
#define rng(x, l, r) begin(x) + (l), begin(x) + (r)
#define pb push_back
#define eb emplace_back
#define fst first
#define snd second
template <class A, class B> auto mp(A &&a, B &&b) { return make_pair(forward<A>(a), forward<B>(b)); }
template <class... T> auto mt(T&&... x) { return make_tuple(forward<T>(x)...); }
template <class Int> auto constexpr inf_ = numeric_limits<Int>::max()/2-1;
auto constexpr INF32 = inf_<int32_t>;
auto constexpr INF64 = inf_<int64_t>;
auto constexpr INF   = inf_<int>;
#ifdef LOCAL
#include "debug.hpp"
#else
#define dump(...) (void)(0)
#define say(x) (void)(0)
#define debug if (0)
#endif
template <class T, class Comp> struct pque : priority_queue<T, vector<T>, Comp> { vector<T> &data() { return this->c; } void clear() { this->c.clear(); } };
template <class T> using pque_max = pque<T, less<T>>;
template <class T> using pque_min = pque<T, greater<T>>;
template <class T, class = typename T::iterator, enable_if_t<!is_same<T, string>::value, int> = 0>
ostream& operator<<(ostream& os, T const& a) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; }
template <class T, size_t N, enable_if_t<!is_same<T, char>::value, int> = 0>
ostream& operator<<(ostream& os, const T (&a)[N]) { bool f = true; for (auto const& x : a) os << (f ? "" : " ") << x, f = false; return os; }
template <class T, class = decltype(begin(declval<T&>())), class = typename enable_if<!is_same<T, string>::value>::type>
istream& operator>>(istream& is, T &a) { for (auto& x : a) is >> x; return is; }
template <class T, class S> ostream& operator<<(ostream& os, pair<T, S> const& p) { return os << p.first << " " << p.second; }
template <class T, class S> istream& operator>>(istream& is, pair<T, S>& p) { return is >> p.first >> p.second; }
struct IOSetup { IOSetup() { cin.tie(nullptr); ios::sync_with_stdio(false); cout << fixed << setprecision(15); } } iosetup;
template <class F> struct FixPoint : private F {
    constexpr FixPoint(F&& f) : F(forward<F>(f)) {}
    template <class... T> constexpr auto operator()(T&&... x) const { return F::operator()(*this, forward<T>(x)...); }
};
struct MakeFixPoint { template <class F> constexpr auto operator|(F&& f) const { return FixPoint<F>(forward<F>(f)); } };
#define MFP MakeFixPoint()|
#define def(name, ...) auto name = MFP [&](auto &&name, __VA_ARGS__)
template <class T, size_t d> struct vec_impl {
    using type = vector<typename vec_impl<T, d-1>::type>;
    template <class... U> static type make_v(size_t n, U&&... x) { return type(n, vec_impl<T, d-1>::make_v(forward<U>(x)...)); }
};
template <class T> struct vec_impl<T, 0> { using type = T; static type make_v(T const& x = {}) { return x; } };
template <class T, size_t d = 1> using vec = typename vec_impl<T, d>::type;
template <class T, size_t d = 1, class... Args> auto make_v(Args&&... args) { return vec_impl<T, d>::make_v(forward<Args>(args)...); }
template <class T> void quit(T const& x) { cout << x << endl; exit(0); }
template <class T, class U> constexpr bool chmin(T& x, U const& y) { if (x > y) { x = y; return true; } return false; }
template <class T, class U> constexpr bool chmax(T& x, U const& y) { if (x < y) { x = y; return true; } return false; }
template <class It> constexpr auto sumof(It b, It e) { return accumulate(b, e, typename iterator_traits<It>::value_type{}); }
template <class T> int sz(T const& x) { return x.size(); }
template <class C, class T> int lbd(C const& v, T const& x) { return lower_bound(begin(v), end(v), x)-begin(v); }
template <class C, class T> int ubd(C const& v, T const& x) { return upper_bound(begin(v), end(v), x)-begin(v); }
const int dx[] = { 1, 0, -1, 0, 1, -1, -1, 1 };
const int dy[] = { 0, 1, 0, -1, 1, 1, -1, -1 };
constexpr int popcnt(ll x) { return __builtin_popcountll(x); }
template <class A, class B> pair<A, B> operator+(pair<A, B> const& p, pair<A, B> const& q) { return { p.first + q.first, p.second + q.second }; }
template <class A, class B> pair<A, B> operator-(pair<A, B> const& p, pair<A, B> const& q) { return { p.first - q.first, p.second - q.second }; }
mt19937_64 seed_{random_device{}()};
template <class Int> Int rand(Int a, Int b) { return uniform_int_distribution<Int>(a, b)(seed_); }
i64 irand(i64 a, i64 b) { return rand<i64>(a, b); } // [a, b]
u64 urand(u64 a, u64 b) { return rand<u64>(a, b); } //
template <class It> void shuffle(It l, It r) { shuffle(l, r, seed_); }
// <<<

int32_t main() {
    int n; cin >> n;
    vector<int> c(n), x(n), y(n);
    rep (i, n) {
        char C, X; cin >> C >> X;
        c[i] = (C == 'R' ? 0 : 1);
        x[i] = (X == 'R' ? 0 : 1);
        cin >> y[i];
    }

    vector<tuple<int, int, int>> v[2];
    rep (i, n) v[x[i]].eb(y[i], c[i] == x[i], i);
    rep (i, 2) sort(allR(v[i]));

    int now[2] = {};
    vector<int> ans;
    auto take = [&](int i) {
        assert(v[i].size());
        auto [cnt, same, j] = v[i].back();
        ans.eb(j);
        now[c[j]]++;
        v[i].pop_back();
    };

    while (v[0].size() or v[1].size()) {
        if (v[0].empty()) {
            take(1);
        } else if (v[1].empty()) {
            take(0);
        } else {
            auto [cnt0, same0, i0] = v[0].back();
            auto [cnt1, same1, i1] = v[1].back();

            if (now[0] == cnt0 and now[1] == cnt1) {
                if (same0) {
                    take(0);
                } else if (same1) {
                    take(1);
                } else {
                    quit("No");
                }
            } else if (now[0] == cnt0) {
                take(0);
            } else if (now[1] == cnt1) {
                take(1);
            } else {
                quit("No");
            }
        }
    }
    assert(sz(ans) == n);
    assert(v[0].empty());
    assert(v[1].empty());

    now[0] = now[1] = 0;
    for (int &i : ans) {
        if (now[x[i]] != y[i]) quit("No");
        now[c[i]]++;
        i++;
    }

    cout << "Yes\n";
    cout << ans << "\n";



}

yukicoder

結果

テストケース

ソースコード