結果
問題 | No.2723 Fortune-telling by Flowers |
ユーザー |
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提出日時 | 2025-02-08 17:50:31 |
言語 | C++17 (gcc 13.3.0 + boost 1.87.0) |
結果 |
AC
|
実行時間 | 29 ms / 2,000 ms |
コード長 | 3,287 bytes |
コンパイル時間 | 1,031 ms |
コンパイル使用メモリ | 79,476 KB |
実行使用メモリ | 9,176 KB |
最終ジャッジ日時 | 2025-02-08 17:50:34 |
合計ジャッジ時間 | 2,396 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 1 |
other | AC * 13 |
ソースコード
#include <algorithm>#include <iostream>#include <numeric>#include <string>#include <tuple>#include <type_traits>#include <utility>#include <vector>#include <limits>#define rep(i, a, b) for (int i = int(a); i < int(b); i++)using namespace std;using ll = long long int; // NOLINTusing P = pair<ll, ll>;// clang-format off#ifdef _DEBUG_#define dump(...) do{ cerr << __LINE__ << ":\t" << #__VA_ARGS__ << " = "; debug_print(__VA_ARGS__); } while(false)template<typename T, typename... Ts> void debug_print(const T &t, const Ts &...ts) { cerr << t; ((cerr << ", " << ts), ...); cerr << endl; }template<typename T> struct IsVector : std::false_type {};template<typename T> struct IsVector<std::vector<T>> : std::true_type {};template<typename T> ostream &dump_v(const vector<T> &vec, ostream &os = cerr, int indent = 0) {if constexpr (IsVector<T>::value) {os << string(indent, ' ') << "[\n";for (auto it = vec.begin(); it != vec.end(); ++it) dump_v(*it, os, indent + 2) << ",\n";os << string(indent, ' ') << "]";} else {os << string(indent, ' ') << "[";for (auto it = vec.begin(); it != vec.end(); ++it) os << (it == vec.begin() ? "" : ", ") << *it;os << "]";}return indent == 0 ? os << endl : os;}#else#define dump(...) do{ } while(false)#define dump_v(...) do{ } while(false)#endiftemplate<typename T> vector<T> make_v(size_t a, T b) { return vector<T>(a, b); }template<typename... Ts> auto make_v(size_t a, Ts... ts) { return vector<decltype(make_v(ts...))>(a, make_v(ts...)); }template<typename T> bool chmin(T &a, const T& b) { if (a > b) {a = b; return true; } return false; }template<typename T> bool chmax(T &a, const T& b) { if (a < b) {a = b; return true; } return false; }template<typename T, typename... Ts> void print(const T& t, const Ts&... ts) { cout << t; ((cout << ' ' << ts), ...); cout << '\n'; }constexpr static struct PositiveInfinity { template<typename T> constexpr operator T() const { return numeric_limits<T>::max() / 2; } constexpr autooperator-() const; } inf; // NOLINTconstexpr static struct NegativeInfinity { template<typename T> constexpr operator T() const { return numeric_limits<T>::lowest() / 2; } constexprauto operator-() const; } NegativeInfinityVal;constexpr auto PositiveInfinity::operator-() const { return NegativeInfinityVal; }constexpr auto NegativeInfinity::operator-() const { return inf; }// clang-format on#include <type_traits>template<typename T>auto runlength(const T &v) {using E = remove_reference_t<decltype(declval<T>()[0])>;vector<pair<E, int>> res;for (auto &&e : v) {if (res.empty() || res.back().first != e) {res.emplace_back(e, 1);} else {res.back().second++;}}return res;}int main() {cin.tie(nullptr);ios::sync_with_stdio(false);int t;cin >> t;while (t--) {int n;cin >> n;string s;cin >> s;auto v = runlength(s);int k = 0, p = 0;for (auto [c, cnt] : v) {if (c == 'K') {k++;} else if (c == 'P') {p++;}}print(k >= p ? "K" : "P");}return 0;}