結果

問題 No.1149 色塗りゲーム
ユーザー KoDKoD
提出日時 2020-08-07 22:11:30
言語 C++17
(gcc 12.3.0 + boost 1.83.0)
結果
AC  
実行時間 113 ms / 2,000 ms
コード長 4,568 bytes
コンパイル時間 1,097 ms
コンパイル使用メモリ 91,348 KB
実行使用メモリ 24,384 KB
平均クエリ数 19.06
最終ジャッジ日時 2023-09-24 04:32:05
合計ジャッジ時間 6,959 ms
ジャッジサーバーID
（参考情報） 		judge12 / judge11
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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 47 ms
24,372 KB
testcase_01 AC 42 ms
23,964 KB
testcase_02 AC 42 ms
23,832 KB
testcase_03 AC 42 ms
24,336 KB
testcase_04 AC 42 ms
24,036 KB
testcase_05 AC 41 ms
24,048 KB
testcase_06 AC 42 ms
24,264 KB
testcase_07 AC 42 ms
23,628 KB
testcase_08 AC 42 ms
24,048 KB
testcase_09 AC 42 ms
23,988 KB
testcase_10 AC 44 ms
24,336 KB
testcase_11 AC 45 ms
24,336 KB
testcase_12 AC 43 ms
24,000 KB
testcase_13 AC 43 ms
24,120 KB
testcase_14 AC 46 ms
24,036 KB
testcase_15 AC 45 ms
24,000 KB
testcase_16 AC 44 ms
23,652 KB
testcase_17 AC 46 ms
23,472 KB
testcase_18 AC 46 ms
23,604 KB
testcase_19 AC 45 ms
24,360 KB
testcase_20 AC 46 ms
23,436 KB
testcase_21 AC 45 ms
23,424 KB
testcase_22 AC 46 ms
23,376 KB
testcase_23 AC 46 ms
23,436 KB
testcase_24 AC 46 ms
23,640 KB
testcase_25 AC 46 ms
23,736 KB
testcase_26 AC 46 ms
23,400 KB
testcase_27 AC 49 ms
23,448 KB
testcase_28 AC 48 ms
23,496 KB
testcase_29 AC 49 ms
23,376 KB
testcase_30 AC 83 ms
24,324 KB
testcase_31 AC 81 ms
23,664 KB
testcase_32 AC 83 ms
23,688 KB
testcase_33 AC 85 ms
24,036 KB
testcase_34 AC 89 ms
24,024 KB
testcase_35 AC 88 ms
23,460 KB
testcase_36 AC 91 ms
24,288 KB
testcase_37 AC 95 ms
24,036 KB
testcase_38 AC 91 ms
24,048 KB
testcase_39 AC 95 ms
23,400 KB
testcase_40 AC 98 ms
23,712 KB
testcase_41 AC 102 ms
23,520 KB
testcase_42 AC 99 ms
23,700 KB
testcase_43 AC 101 ms
24,384 KB
testcase_44 AC 106 ms
24,336 KB
testcase_45 AC 103 ms
24,024 KB
testcase_46 AC 109 ms
23,604 KB
testcase_47 AC 104 ms
23,640 KB
testcase_48 AC 110 ms
23,496 KB
testcase_49 AC 113 ms
23,832 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 <set>

#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 = typename std::decay<T>::type::reverse_iterator;

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;

int main() {
  i32 N;
  std::cin >> N;
  std::vector<bool> painted(N, false);
  std::vector<i32> memo(N + 1);
  memo[0] = 0;
  for (auto i: range(1, N + 1)) {
    std::set<i32> remain;
    for (auto k: range(0, N + 10)) {
      remain.insert(k);
    }
    for (auto j: range(0, i)) {
      remain.erase(memo[j] ^ memo[i - j - 1]);
      if (j + 1 < i) {
        remain.erase(memo[j] ^ memo[i - j - 2]);
      }
    }
    memo[i] = *remain.begin();
  }
  auto get = [&] {
    i32 t;
    std::cin >> t;
    if (t == 0) {
      std::exit(EXIT_SUCCESS);
    }
    i32 k, x;
    std::cin >> k >> x;
    --x;
    for (auto i: range(0, k)) {
      painted[x + i] = true;
    }
  };
  auto ans = [&](i32 k, i32 x) {
    std::cout << k << ' ' << x + 1 << std::endl;
    for (auto i: range(0, k)) {
      painted[x + i] = true;
    }
  };
  auto grundy = [&] {
    i32 l = 0, g = 0;
    while (l < N) {
      while (l < N && painted[l]) {
        ++l;
      }
      if (l == N) {
        break;
      }
      i32 r = l;
      while (r < N && !painted[r]) {
        ++r;
      }
      g ^= memo[r - l];
      l = r;
    }
    return g;
  };
  while (true) {
    for (auto i: range(0, N)) {
      if (!painted[i]) {
        painted[i] = true;
        if (grundy() == 0) {
          ans(1, i);
          break;
        }
        if (i + 1 < N && !painted[i + 1]) {
          painted[i + 1] = true;
          if (grundy() == 0) {
            ans(2, i);
            break;
          }
          painted[i + 1] = false;
        }
        painted[i] = false;
      }
    }
    get();
  }
  return 0;
}
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