結果

問題 No.233 めぐるはめぐる (3)
ユーザー Konton7Konton7
提出日時 2020-05-01 21:06:45
言語 C++17
(gcc 13.3.0 + boost 1.87.0)
結果
AC  
実行時間 224 ms / 1,000 ms
コード長 5,122 bytes
コンパイル時間 2,500 ms
コンパイル使用メモリ 213,284 KB
最終ジャッジ日時 2025-01-10 04:00:39
ジャッジサーバーID
（参考情報） 		judge3 / judge5
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 * 11
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>

using namespace std;
using ll = long long;
using VI = vector<int>;
using VL = vector<ll>;
using VS = vector<string>;
using VVI = vector<VI>;
using VVL = vector<VL>;
using PII = std::pair<int, int>;
using PLL = std::pair<ll, ll>;

#define rep(i, n) for (int i = 0; i < (int)(n); i++)
#define repr(i, n) for (int i = (int)(n)-1; i >= 0; i--)
#define rep2(i, s, n) for (int i = (s); i < (int)(n); i++)
#define rep3(i, s, n, d) for (int i = (s); i < (int)(n); i += (d))
#define allpt(v) (v).begin(), (v).end()
#define allpt_c(v) (v).cbegin(), (v).cend()
#define allpt_r(v) (v).rbegin(), (v).rend()

const int mod = 1e9 + 7, mod2 = 998244353, mod3 = 1e9 + 9;
const ll inf = 1e18;

const string wsp = " ";
const string tb = "\t";
const string rt = "\n";

template <typename T>
void show1dvec(const vector<T> &v)
{
    if (v.size() == 0)
        return;
    int n = v.size() - 1;
    rep(i, n) cout << v[i] << wsp;
    cout << v[n] << rt;

    return;
}

template <typename T>
void show2dvec(const vector<vector<T>> &v)
{
    int n = v.size();
    rep(i, n) show1dvec(v[i]);
}

template <typename T, typename S>
void show1dpair(const vector<pair<T, S>> &v)
{
    int n = v.size();
    rep(i, n) cout << v[i].first << wsp << v[i].second << rt;
    return;
}

template <typename T, typename S>
void pairzip(const vector<pair<T, S>> &v, vector<T> &t, vector<T> &s)
{
    int n = v.size();
    rep(i, n)
    {
        t.push_back(v[i].first);
        s.push_back(v[i].second);
    }
    return;
}

template <typename T>
void maxvec(vector<T> &v)
{
    T s = v[0];
    int n = v.size();
    rep(i, n - 1)
    {
        if (s > v[i + 1])
        {
            v[i + 1] = s;
        }
        s = v[i + 1];
    }
}

template <typename T, typename S>
bool myfind(T t, S s)
{
    return find(t.cbegin(), t.cend(), s) != t.cend();
}

bool check(int y, int x, int h, int w)
{
    return 0 <= y && y < h && 0 <= x && x < w;
}

template <typename T>
vector<T> cumsum(const vector<T> &v)
{
    T s = 0;
    vector<T> ret = {0};

    rep(i, v.size())
    {
        s += v[i];
        ret.emplace_back(s);
    }
    return ret;
}

bool iskadomatsu(int a, int b, int c)
{
    return (a != b && b != c && c != a) && ((a > b && b < c) || (a < b && b > c));
}

VS split(string s, char c)
{
    VS ret;
    string part;
    s += c;
    rep(i, s.length())
    {
        if (s[i] == c)
        {
            ret.emplace_back(part);
            part = "";
        }
        else if (s[i] != c)
        {
            part += s[i];
        }
    }
    return ret;
}

string removezero(string &s)
{
    string ret;
    for (auto z : s)
        if (z != '0')
            ret += z;
    return ret;
}

ll sumdigit(ll x)
{
    ll ans{0};
    while (x > 0)
    {
        ans += x % 10;
        x /= 10;
    }
    return ans;
}

template <typename T, typename S, typename R>
ll pow_mod(T p, S q, R mod)
{
    ll ret = 1, r = p;
    while (q)
    {
        if (q % 2)
            ret *= r, ret %= mod;
        r = (r * r) % mod, q /= 2;
    }
    return ret % mod;
}

ll comb(int a, int b, const VL &frac_list, const VL &frac_inv_list)
{
    ll ret = frac_list[a];
    ret *= frac_inv_list[b];
    ret %= mod;
    ret *= frac_inv_list[a - b];
    ret %= mod;
    return ret;
}

vector<int> cummonster(const string &v)
{
    int s = 0;
    vector<int> ret = {0};

    rep(i, v.length())
    {
        if (v[i] == 'E')
            s++;
        ret.emplace_back(s);
    }
    return ret;
}


int main()
{

    // cin.tie(0);
    // ios::sync_with_stdio(false);

#ifdef DEBUG
    cout << "DEBUG MODE" << endl;
    ifstream in("input.txt"); //for debug
    cin.rdbuf(in.rdbuf());    //for debug
#endif

    int n, vsize = 180, csize = 120, a, b, m = 120 * 180 * 6;
    cin >> n;
    string s, v = "aaeiuu", c = "bgmnr";
    vector<bool> vc(11, 0);

    set<string> name_set, vowel_set, consonant_set, candidate_set, ans;
    do
    {
        vowel_set.insert(v);
    } while (next_permutation(allpt(v)));
    do
    {
        consonant_set.insert(c);
    } while (next_permutation(allpt(c)));

    rep(i, n)
    {
        cin >> s;
        name_set.insert(s);
    }

    VI vowel;
    VI l{1, 3, 5, 7, 9}, r{0, 2, 4, 6, 8, 10};
    rep(i, 6)
    {
        fill(allpt(vc), 0);
        rep(j, i) vc[l[j]] = 1;
        rep2(j, i, 6) vc[r[j]] = 1;

        for (auto vs : vowel_set)
            for (auto cs : consonant_set)
            {
                string candidate;
                a = 0, b = 0;
                rep(k, 11)
                {
                    if (vc[k])
                    {
                        candidate += vs[a];
                        a++;
                    }
                    else
                    {
                        candidate += cs[b];
                        b++;
                    }
                }
                candidate_set.insert(candidate);
            }
    }

    if (m == n)
    {
        cout << "NO" << rt;
    }
    else
    {
        set_difference(allpt(candidate_set), allpt(name_set), inserter(ans, ans.end()));
        cout << *ans.cbegin() << rt;
    }
    return 0;
}
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