結果

問題 No.1187 皇帝ペンギン
ユーザー KoDKoD
提出日時 2020-08-22 13:31:04
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 29 ms / 1,000 ms
コード長 3,318 bytes
コンパイル時間 672 ms
コンパイル使用メモリ 76,080 KB
実行使用メモリ 24,288 KB
平均クエリ数 16.56
最終ジャッジ日時 2023-09-24 05:54:49
合計ジャッジ時間 4,696 ms
ジャッジサーバーID
(参考情報)
judge12 / judge13
このコードへのチャレンジ(β)

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 29 ms
24,276 KB
testcase_01 AC 24 ms
23,916 KB
testcase_02 AC 24 ms
23,376 KB
testcase_03 AC 24 ms
23,664 KB
testcase_04 AC 25 ms
24,012 KB
testcase_05 AC 24 ms
23,928 KB
testcase_06 AC 24 ms
23,304 KB
testcase_07 AC 25 ms
23,904 KB
testcase_08 AC 24 ms
23,640 KB
testcase_09 AC 24 ms
23,916 KB
testcase_10 AC 24 ms
23,304 KB
testcase_11 AC 25 ms
23,424 KB
testcase_12 AC 24 ms
23,232 KB
testcase_13 AC 25 ms
23,532 KB
testcase_14 AC 24 ms
23,364 KB
testcase_15 AC 25 ms
23,772 KB
testcase_16 AC 24 ms
24,060 KB
testcase_17 AC 24 ms
23,724 KB
testcase_18 AC 25 ms
23,304 KB
testcase_19 AC 25 ms
24,216 KB
testcase_20 AC 25 ms
24,036 KB
testcase_21 AC 24 ms
23,628 KB
testcase_22 AC 25 ms
23,532 KB
testcase_23 AC 25 ms
24,060 KB
testcase_24 AC 24 ms
23,304 KB
testcase_25 AC 25 ms
24,060 KB
testcase_26 AC 24 ms
23,412 KB
testcase_27 AC 25 ms
23,664 KB
testcase_28 AC 25 ms
24,228 KB
testcase_29 AC 25 ms
23,916 KB
testcase_30 AC 25 ms
23,424 KB
testcase_31 AC 25 ms
24,264 KB
testcase_32 AC 26 ms
24,036 KB
testcase_33 AC 26 ms
23,940 KB
testcase_34 AC 26 ms
23,940 KB
testcase_35 AC 25 ms
23,556 KB
testcase_36 AC 25 ms
23,544 KB
testcase_37 AC 26 ms
23,556 KB
testcase_38 AC 25 ms
23,904 KB
testcase_39 AC 25 ms
23,544 KB
testcase_40 AC 25 ms
23,376 KB
testcase_41 AC 25 ms
23,424 KB
testcase_42 AC 25 ms
23,256 KB
testcase_43 AC 25 ms
23,844 KB
testcase_44 AC 25 ms
23,544 KB
testcase_45 AC 26 ms
24,288 KB
testcase_46 AC 25 ms
23,844 KB
testcase_47 AC 25 ms
23,364 KB
testcase_48 AC 25 ms
24,276 KB
testcase_49 AC 26 ms
23,916 KB
testcase_50 AC 25 ms
23,424 KB
testcase_51 AC 25 ms
24,216 KB
testcase_52 AC 25 ms
23,388 KB
testcase_53 AC 24 ms
23,304 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 #

#line 1 "main.cpp"

/**
 * @title Template
 */

#include <iostream>
#include <algorithm>
#include <utility>
#include <numeric>
#include <vector>
#include <array>
#include <cassert>

#line 2 "/Users/kodamankod/Desktop/Programming/Library/other/chmin_chmax.cpp"

template <class T, class U>
constexpr bool chmin(T &lhs, const U &rhs) {
  if (lhs > rhs) { lhs = rhs; return true; }
  return false;
}

template <class T, class U>
constexpr bool chmax(T &lhs, const U &rhs) {
  if (lhs < rhs) { lhs = rhs; return true; }
  return false;
}

/**
 * @title Chmin/Chmax
 */
#line 2 "/Users/kodamankod/Desktop/Programming/Library/other/range.cpp"

#line 4 "/Users/kodamankod/Desktop/Programming/Library/other/range.cpp"

class range {
public:
  class iterator {
  private:
    int64_t M_position;

  public:
    constexpr iterator(int64_t position) noexcept: M_position(position) { }
    constexpr void operator ++ () noexcept { ++M_position; }
    constexpr bool operator != (iterator other) const noexcept { return M_position != other.M_position; }
    constexpr int64_t operator * () const noexcept { return M_position; }

  };

  class reverse_iterator {
  private:
    int64_t M_position;
  
  public:
    constexpr reverse_iterator(int64_t position) noexcept: M_position(position) { }
    constexpr void operator ++ () noexcept { --M_position; }
    constexpr bool operator != (reverse_iterator other) const noexcept { return M_position != other.M_position; }
    constexpr int64_t operator * () const noexcept { return M_position; }

  };
  
private:
  const iterator M_first, M_last;

public:
  constexpr range(int64_t first, int64_t last) noexcept: M_first(first), M_last(std::max(first, last)) { }
  constexpr iterator begin() const noexcept { return M_first; }
  constexpr iterator end() const noexcept { return M_last; }
  constexpr reverse_iterator rbegin() const noexcept { return reverse_iterator(*M_last - 1); } 
  constexpr reverse_iterator rend() const noexcept { return reverse_iterator(*M_first - 1); } 

};

/**
 * @title Range
 */
#line 2 "/Users/kodamankod/Desktop/Programming/Library/other/rev.cpp"

#include <type_traits>
#include <iterator>
#line 6 "/Users/kodamankod/Desktop/Programming/Library/other/rev.cpp"

template <class T>
class rev_impl {
public:
  using iterator = decltype(std::rbegin(std::declval<T>()));

private:
  const iterator M_begin;
  const iterator M_end;

public:
  constexpr rev_impl(T &&cont) noexcept: M_begin(std::rbegin(cont)), M_end(std::rend(cont)) { }
  constexpr iterator begin() const noexcept { return M_begin; }
  constexpr iterator end() const noexcept { return M_end; }

};

template <class T>
constexpr decltype(auto) rev(T &&cont) {
  return rev_impl<T>(std::forward<T>(cont));
}

/**
 * @title Reverser
 */
#line 17 "main.cpp"

using i32 = int32_t;
using i64 = int64_t;
using u32 = uint32_t;
using u64 = uint64_t;

constexpr i32 inf32 = (i32(1) << 30) - 1;
constexpr i64 inf64 = (i64(1) << 62) - 1;

bool furious(const i32 X) {
  std::cout << "? " << X << std::endl;
  std::string S;
  std::cin >> S;
  return S == "out";
}

int main() {
  i32 ok = 0, ng = 1000;
  while (ng - ok > 1) {
    i32 md = (ok + ng) / 2;
    if (furious(md) && furious(md + 1)) {
      ng = md;
    }
    else {
      ok = md;
    }
  }
  std::cout << "! " << ok << '\n';
  return 0;
}
0