結果
問題 | No.1187 皇帝ペンギン |
ユーザー | stoq |
提出日時 | 2020-12-10 03:21:52 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 24 ms / 1,000 ms |
コード長 | 3,001 bytes |
コンパイル時間 | 2,219 ms |
コンパイル使用メモリ | 201,756 KB |
実行使用メモリ | 25,436 KB |
平均クエリ数 | 16.46 |
最終ジャッジ日時 | 2024-07-17 09:57:25 |
合計ジャッジ時間 | 6,316 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge1 |
(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 | 24 ms
25,196 KB |
testcase_01 | AC | 23 ms
25,196 KB |
testcase_02 | AC | 22 ms
25,068 KB |
testcase_03 | AC | 23 ms
25,196 KB |
testcase_04 | AC | 24 ms
24,556 KB |
testcase_05 | AC | 22 ms
24,812 KB |
testcase_06 | AC | 23 ms
24,812 KB |
testcase_07 | AC | 23 ms
24,556 KB |
testcase_08 | AC | 22 ms
24,812 KB |
testcase_09 | AC | 23 ms
25,196 KB |
testcase_10 | AC | 23 ms
25,196 KB |
testcase_11 | AC | 24 ms
25,220 KB |
testcase_12 | AC | 23 ms
24,812 KB |
testcase_13 | AC | 23 ms
24,812 KB |
testcase_14 | AC | 22 ms
25,196 KB |
testcase_15 | AC | 23 ms
25,196 KB |
testcase_16 | AC | 23 ms
24,556 KB |
testcase_17 | AC | 23 ms
24,940 KB |
testcase_18 | AC | 24 ms
24,556 KB |
testcase_19 | AC | 24 ms
24,812 KB |
testcase_20 | AC | 23 ms
24,812 KB |
testcase_21 | AC | 22 ms
24,556 KB |
testcase_22 | AC | 23 ms
24,556 KB |
testcase_23 | AC | 23 ms
24,940 KB |
testcase_24 | AC | 23 ms
25,436 KB |
testcase_25 | AC | 23 ms
25,100 KB |
testcase_26 | AC | 23 ms
25,196 KB |
testcase_27 | AC | 23 ms
25,196 KB |
testcase_28 | AC | 23 ms
24,812 KB |
testcase_29 | AC | 23 ms
25,196 KB |
testcase_30 | AC | 23 ms
24,812 KB |
testcase_31 | AC | 24 ms
25,196 KB |
testcase_32 | AC | 23 ms
25,208 KB |
testcase_33 | AC | 24 ms
25,080 KB |
testcase_34 | AC | 23 ms
24,824 KB |
testcase_35 | AC | 22 ms
24,824 KB |
testcase_36 | AC | 23 ms
25,208 KB |
testcase_37 | AC | 22 ms
24,568 KB |
testcase_38 | AC | 23 ms
24,824 KB |
testcase_39 | AC | 24 ms
25,208 KB |
testcase_40 | AC | 23 ms
24,824 KB |
testcase_41 | AC | 23 ms
24,952 KB |
testcase_42 | AC | 23 ms
24,836 KB |
testcase_43 | AC | 22 ms
24,848 KB |
testcase_44 | AC | 22 ms
25,220 KB |
testcase_45 | AC | 23 ms
25,220 KB |
testcase_46 | AC | 23 ms
25,220 KB |
testcase_47 | AC | 23 ms
25,196 KB |
testcase_48 | AC | 23 ms
24,812 KB |
testcase_49 | AC | 22 ms
25,196 KB |
testcase_50 | AC | 22 ms
24,556 KB |
testcase_51 | AC | 22 ms
25,196 KB |
testcase_52 | AC | 23 ms
24,568 KB |
testcase_53 | AC | 23 ms
24,824 KB |
ソースコード
#define MOD_TYPE 2 #pragma region Macros #include <bits/stdc++.h> using namespace std; #if 0 #include <boost/multiprecision/cpp_int.hpp> #include <boost/multiprecision/cpp_dec_float.hpp> using Int = boost::multiprecision::cpp_int; using lld = boost::multiprecision::cpp_dec_float_100; #endif #if 1 #pragma GCC target("avx2") #pragma GCC optimize("O3") #pragma GCC optimize("unroll-loops") #endif using ll = long long int; using ld = long double; using pii = pair<int, int>; using pll = pair<ll, ll>; using pld = pair<ld, ld>; template <typename Q_type> using smaller_queue = priority_queue<Q_type, vector<Q_type>, greater<Q_type>>; constexpr ll MOD = (MOD_TYPE == 1 ? (ll)(1e9 + 7) : 998244353); constexpr int INF = (int)1e9 + 10; constexpr ll LINF = (ll)4e18; constexpr double PI = acos(-1.0); constexpr double EPS = 1e-7; constexpr int Dx[] = {0, 0, -1, 1, -1, 1, -1, 1, 0}; constexpr int Dy[] = {1, -1, 0, 0, -1, -1, 1, 1, 0}; #define REP(i, m, n) for (ll i = m; i < (ll)(n); ++i) #define rep(i, n) REP(i, 0, n) #define REPI(i, m, n) for (int i = m; i < (int)(n); ++i) #define repi(i, n) REPI(i, 0, n) #define MP make_pair #define MT make_tuple #define YES(n) cout << ((n) ? "YES" : "NO") << "\n" #define Yes(n) cout << ((n) ? "Yes" : "No") << "\n" #define possible(n) cout << ((n) ? "possible" : "impossible") << "\n" #define Possible(n) cout << ((n) ? "Possible" : "Impossible") << "\n" #define all(v) v.begin(), v.end() #define NP(v) next_permutation(all(v)) #define dbg(x) cerr << #x << ":" << x << "\n"; struct io_init { io_init() { cin.tie(0); ios::sync_with_stdio(false); cout << setprecision(30) << setiosflags(ios::fixed); }; } io_init; template <typename T> inline bool chmin(T &a, T b) { if (a > b) { a = b; return true; } return false; } template <typename T> inline bool chmax(T &a, T b) { if (a < b) { a = b; return true; } return false; } inline ll CEIL(ll a, ll b) { return (a + b - 1) / b; } template <typename A, size_t N, typename T> inline void Fill(A (&array)[N], const T &val) { fill((T *)array, (T *)(array + N), val); } template <typename T, typename U> constexpr istream &operator>>(istream &is, pair<T, U> &p) noexcept { is >> p.first >> p.second; return is; } template <typename T, typename U> constexpr ostream &operator<<(ostream &os, pair<T, U> &p) noexcept { os << p.first << " " << p.second; return os; } #pragma endregion bool memo[1010]; bool query(int x) { cout << "? " << x << endl; string s; cin >> s; return memo[x] = (s == "safe"); } void solve() { auto simulate = [&](int x) { return query(x) or query(x + 1); }; auto binary_search = [&]() { int lo = -1, hi = 1000; while (hi - lo > 1) { int mi = (lo + hi) / 2; if (simulate(mi)) lo = mi; else hi = mi; } return lo; }; int i = binary_search(); if (memo[i]) cout << "! " << i << endl; else cout << "! " << i + 1 << endl; } int main() { solve(); }