結果
問題 | No.996 Phnom Penh |
ユーザー | haruki_K |
提出日時 | 2020-02-23 01:34:16 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 5,198 bytes |
コンパイル時間 | 3,225 ms |
コンパイル使用メモリ | 169,964 KB |
実行使用メモリ | 5,248 KB |
最終ジャッジ日時 | 2024-10-10 01:18:02 |
合計ジャッジ時間 | 3,225 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge5 |
(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
5,248 KB |
testcase_01 | AC | 2 ms
5,248 KB |
testcase_02 | AC | 2 ms
5,248 KB |
testcase_03 | AC | 2 ms
5,248 KB |
testcase_04 | AC | 2 ms
5,248 KB |
testcase_05 | AC | 2 ms
5,248 KB |
testcase_06 | AC | 2 ms
5,248 KB |
testcase_07 | AC | 2 ms
5,248 KB |
testcase_08 | AC | 2 ms
5,248 KB |
testcase_09 | AC | 2 ms
5,248 KB |
testcase_10 | AC | 2 ms
5,248 KB |
testcase_11 | AC | 2 ms
5,248 KB |
testcase_12 | AC | 2 ms
5,248 KB |
testcase_13 | AC | 19 ms
5,248 KB |
testcase_14 | AC | 20 ms
5,248 KB |
testcase_15 | AC | 19 ms
5,248 KB |
testcase_16 | AC | 20 ms
5,248 KB |
testcase_17 | AC | 19 ms
5,248 KB |
testcase_18 | AC | 2 ms
5,248 KB |
testcase_19 | AC | 2 ms
5,248 KB |
testcase_20 | WA | - |
testcase_21 | AC | 1 ms
5,248 KB |
testcase_22 | AC | 2 ms
5,248 KB |
testcase_23 | AC | 1 ms
5,248 KB |
testcase_24 | AC | 16 ms
5,248 KB |
testcase_25 | AC | 15 ms
5,248 KB |
testcase_26 | AC | 16 ms
5,248 KB |
testcase_27 | AC | 14 ms
5,248 KB |
ソースコード
// >>> TEMPLATES #include <bits/stdc++.h> using namespace std; using ll = long long; using ld = long double; #define int ll #define double ld #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) (x).begin(), (x).end() #define allR(x) (x).rbegin(), (x).rend() #define pb push_back #define eb emplace_back #define mp make_pair #define fst first #define snd second #define INF32 (numeric_limits<int32_t>::max()/2-1) #define INF64 (numeric_limits<int64_t>::max()/2-1) #define INF (numeric_limits<int>::max()/2-1) #ifdef LOCAL #include "debug.hpp" #define dump(...) cerr << "[" << setw(3) << __LINE__ << ":" << __FUNCTION__ << "] ", dump_impl(#__VA_ARGS__, __VA_ARGS__) #define say(x) cerr << "[" << __LINE__ << ":" << __FUNCTION__ << "] " << x << endl #define debug if (1) #else #define dump(...) (void)(0) #define say(x) (void)(0) #define debug if (0) #endif template <class T> using pque_max = priority_queue<T>; template <class T> using pque_min = priority_queue<T, vector<T>, greater<T> >; template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> ostream& operator<<(ostream& os, T const& v) { bool f = true; for (auto const& x : v) os << (f ? "" : " ") << x, f = false; return os; } template <class T, class = typename T::iterator, class = typename enable_if<!is_same<T, string>::value>::type> istream& operator>>(istream& is, T &v) { for (auto& x : v) is >> x; return is; } 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> constexpr bool chmin(T& x, T const& y) { if (x > y) { x = y; return true; } return false; } template <class T> constexpr bool chmax(T& x, T 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(v.begin(), v.end(), x)-v.begin(); } template <class C, class T> int ubd(C const& v, T const& x) { return upper_bound(v.begin(), v.end(), x)-v.begin(); } // <<< int replace(string &s, string const& t1, string const& t2) { string ss; int i = 0, n = s.size(); auto check = [&] { if (!(i+sz(t1) <= n)) return false; rep (j,sz(t1)) if (s[i+j] != t1[j]) return false; return true; }; int cnt = 0; while (i < n) { if (check()) { // dump(i,t1,t2); cnt++; ss += t2; i += sz(t1); } else { ss += s[i]; i++; } } if (cnt) swap(s,ss); return cnt; } int solve(string s) { dump("start"); auto f1 = [&] { return replace(s, "phnom", "penh"); }; auto f2 = [&] { int x = replace(s,"h",""); int y = replace(s,"e","h"); return !!(x+y); }; int ret = 0; ret += f1(); ret += f2(); ret += f1(); ret += f2(); dump(ret); if (s.find("phn") == string::npos) { ret += f2(); return ret; } int cnt = 0, ma = 0; size_t pos = 0; while (1) { pos = s.find("phn", pos); if (pos == string::npos) break; pos += 3; int tmp = 0; while (s.substr(pos,2) == "om") { tmp++, pos += 2; } chmax(ma, tmp); cnt += tmp; } dump(cnt,ma); ret += cnt + ma+1; return ret; } int32_t main() { string s; cin >> s; auto t = s; replace(t,"h",""); replace(t,"e","h"); int x = solve(s); int y = solve(t); cout << max(x,y+1) << endl; dump(x,y+1); }