結果

問題 No.2723 Fortune-telling by Flowers
ユーザー 👑 eoeoeoeo
提出日時 2024-04-22 21:23:11
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 141 ms / 2,000 ms
コード長 7,057 bytes
コンパイル時間 2,450 ms
コンパイル使用メモリ 206,772 KB
実行使用メモリ 5,248 KB
最終ジャッジ日時 2024-10-14 21:10:33
合計ジャッジ時間 3,548 ms
ジャッジサーバーID
（参考情報） 		judge3 / judge4
このコードへのチャレンジ
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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
5,248 KB
testcase_01 AC 5 ms
5,248 KB
testcase_02 AC 21 ms
5,248 KB
testcase_03 AC 132 ms
5,248 KB
testcase_04 AC 141 ms
5,248 KB
testcase_05 AC 7 ms
5,248 KB
testcase_06 AC 5 ms
5,248 KB
testcase_07 AC 9 ms
5,248 KB
testcase_08 AC 9 ms
5,248 KB
testcase_09 AC 22 ms
5,248 KB
testcase_10 AC 9 ms
5,248 KB
testcase_11 AC 8 ms
5,248 KB
testcase_12 AC 8 ms
5,248 KB
testcase_13 AC 9 ms
5,248 KB
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;
#ifdef MY_DEBUG
#define dbg(var) debug_out(#var, "=", var)
#define dbgm(...) debug_out(__VA_ARGS__)
#else
#define dbg(...)
#define dbgm(...)
#endif
void debug_out();
template <class Head, class... Tail> void debug_out(Head, Tail...);
template <class T> bool chmax(T&, const T&);
template <class T> bool chmin(T&, const T&);
template <class T> T pwr(T, ll);
template <class T> T squ(T x) { return x * x; }
ll fact(ll);
ll comb(ll, ll);
ll ctoll(char);
char lltoc(ll);
bool flg(ll b, ll i) { return ((b) >> (i)) & 1LL; }  // flg(0b010, 1LL) -> true
const ll LINF = (ll)4e18 + 7;
const double EPS = 1e-9;
const int MAX_DUBUG_SIZE = 10;

void solve([[maybe_unused]] int test) {
    ll n;
    cin >> n;
    string s;
    cin >> s;

    vector<ll> cnt(3);

    while (s.size() > 0) {
        string tmp;
        while (s.size() > 0 and s.back() != '-') {
            tmp.push_back(s.back());
            s.pop_back();
        }
        if (s.size() > 0) s.pop_back();

        dbg(tmp);

        if (tmp.size() > 0) {
            if (tmp.back() == 'K' and tmp[0] == 'K') {
                cnt[0]++;
            }
            else if (tmp.back() == 'P' and tmp[0] == 'P') {
                cnt[2]++;
            }
            else {
                cnt[1]++;
            }
        }
    }

    dbg(cnt);

    if (cnt[0] - cnt[2] >= 0) {
        cout << 'K' << endl;
    }
    else {
        cout << 'P' << endl;
    }
}

int main() {
    cin.tie(nullptr), ios::sync_with_stdio(false);
    cout << fixed << setprecision(12), cerr << fixed << setprecision(12);

    int testcase_size = 1;
    cin >> testcase_size;

    for (int _t = 0; _t < testcase_size; _t++) {
        solve(_t);
    }
}

/*



























-----------------------------------MY_FUNCTIONS------------------------------------ */

template <class First, class Second> ostream& operator<<(ostream& os, const pair<First, Second>& pp);
template <class T> ostream& operator<<(ostream& os, const vector<T>& V);
template <class T> ostream& operator<<(ostream& os, const vector<vector<T>>& VV);
template <class T> ostream& operator<<(ostream& os, const vector<vector<vector<T>>>& VVV);
template <class T> ostream& operator<<(ostream& os, const set<T>& SS);
template <class Key, class Tp> ostream& operator<<(ostream& os, const map<Key, Tp>& MM);
void debug_out();
void debug_out_vl(vector<ll> V);
void debug_out_vvl(vector<vector<ll>> VV);
template <class Head, class... Tail> void debug_out(Head H, Tail... T);

template <class First, class Second> ostream& operator<<(ostream& os, const pair<First, Second>& pp) {
    return os << "{" << pp.first << "," << pp.second << "}";
}

template <class T> ostream& operator<<(ostream& os, const vector<T>& V) {
    if (V.empty()) return os << "[]";
    os << "[";
    for (ll i = 0; i < (ll)V.size(); i++) {
        os << V[i] << (i == int(V.size() - 1) ? "]" : ",");
    }
    return os;
}

template <class T> ostream& operator<<(ostream& os, const vector<vector<T>>& VV) {
    if (VV.empty()) return os << "[[]]";
    os << "[" << endl;
    for (auto&& V : VV) {
        os << V << endl;
    }
    os << "]";
    return os;
}

template <class T> ostream& operator<<(ostream& os, const vector<vector<vector<T>>>& VVV) {
    if (VVV.empty()) return os << "[[[]]]";
    os << "[" << endl;
    int cnt = 0;
    for (auto&& VV : VVV) {
        os << cnt++ << VV << endl << endl;
    }
    os << "]";
    return os;
}

template <class T> ostream& operator<<(ostream& os, const set<T>& SS) {
    if (SS.empty()) return os << "[]";
    os << "[";
    auto ii = SS.begin();
    for (; ii != SS.end(); ii++) os << *ii << (ii == prev(SS.end()) ? "]" : ",");
    return os;
}

template <class Key, class Tp> ostream& operator<<(ostream& os, const map<Key, Tp>& MM) {
    if (MM.empty()) return os << "[{:}]";
    os << "[";
    auto ii = MM.begin();
    for (; ii != MM.end(); ii++)
        os << "{" << ii->first << ":" << ii->second << "}" << (ii == prev(MM.end()) ? "]" : ",");
    return os;
}

void debug_out() { cerr << endl; }

void debug_out_vl(vector<ll> V) {
    const int MAX_SIZE = min((int)V.size(), MAX_DUBUG_SIZE);

    cerr << "\033[33m";
    if (V.empty()) {
        cerr << "[]" << endl;
        return;
    }
    cerr << "[";
    for (int i = 0; i < MAX_SIZE; i++) {
        if (V[i] == LINF)
            cerr << "INF";
        else
            cerr << V[i];

        if (i == (int)V.size() - 1)
            cerr << "]" << endl;
        else if (i == MAX_DUBUG_SIZE - 1)
            cerr << ",..." << endl;
        else
            cerr << ",";
    }
    return;
}

void debug_out_vvl(vector<vector<ll>> VV) {
    cerr << "\033[33m";
    if (VV.empty()) {
        cerr << "[[]]" << endl;
        return;
    }
    cerr << "[" << endl;

    int MAX_ROW = min((int)VV.size(), MAX_DUBUG_SIZE);
    for (int i = 0; i < MAX_ROW; i++) {
        const int MAX_COLUMN = min((int)VV[i].size(), MAX_DUBUG_SIZE);
        if (VV[i].empty()) {
            cerr << "[]" << endl;
            continue;
        }
        cerr << "[";
        for (int j = 0; j < MAX_COLUMN; j++) {
            if (VV[i][j] == LINF)
                cerr << "INF";
            else
                cerr << VV[i][j];

            if (j == (int)VV[i].size() - 1)
                cerr << "]" << endl;
            else if (j == MAX_DUBUG_SIZE - 1)
                cerr << ",..." << endl;
            else
                cerr << ",";
        }

        if (i != (int)VV.size() - 1 and i == MAX_DUBUG_SIZE - 1) {
            cerr << ":\n:\033[m" << endl;
            return;
        }
    }

    cerr << "]\033[m" << endl;
    return;
}

template <class Head, class... Tail> void debug_out(Head H, Tail... T) {
    if constexpr (std::is_same_v<Head, vector<ll>>) {
        debug_out_vl(H);
    }
    else if constexpr (std::is_same_v<Head, vector<vector<ll>>>) {
        debug_out_vvl(H);
    }
    else {
        cerr << "\033[33m" << H << "\033[m ";
    }

    debug_out(T...);
}

template <class T> bool chmax(T& a, const T& b) {
    if (a < b) {
        a = b;
        return true;
    }
    return false;
}

template <class T> bool chmin(T& a, const T& b) {
    if (b < a) {
        a = b;
        return true;
    }
    return false;
}

template <class T> T pwr(T x, ll n) {
    T res = 1;
    for (int i = 0; i < n; i++) {
        res *= x;
    }
    return res;
}

ll fact(ll n) {
    ll res = 1;
    for (ll i = 1; i <= n; i++) res *= i;
    return res;
}

ll comb(ll n, ll r) {  // comb(60, 30)までオーバーフローなし
    ll res = 1;
    for (int i = 1; i <= r; i++) {
        res *= n--;
        res /= i;
    }
    return res;
}

ll ctoll(char c) {
    if (c < '0' or '9' < c) {
        cerr << "\n\033[33m ctoll に '0'~'9' 以外の文字が入りました．\033[m\n" << endl;
    }
    return ll(c - '0');
}

char lltoc(ll n) {
    if (n < 0 or 9 < n) {
        cerr << "\n\033[33m lltoc に 0 ~ 9 以外の数字が入りました．\033[m\n" << endl;
    }
    return char(n + '0');
}
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