結果

問題 No.334 門松ゲーム
ユーザー yuppe19 😺yuppe19 😺
提出日時 2016-01-17 15:11:11
言語 C++11
(gcc 11.4.0)
結果
CE  
(最新)
AC  
(最初)
実行時間 -
コード長 1,505 bytes
コンパイル時間 344 ms
コンパイル使用メモリ 51,760 KB
最終ジャッジ日時 2024-11-14 19:32:29
合計ジャッジ時間 671 ms
ジャッジサーバーID
（参考情報） 		judge2 / judge1
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コンパイルエラー時のメッセージ・ソースコードは、提出者また管理者しか表示できないようにしております。（リジャッジ後のコンパイルエラーは公開されます）
ただし、clay言語の場合は開発者のデバッグのため、公開されます。

コンパイルメッセージ
main.cpp:17:1: error: ‘vector’ does not name a type
   17 | vector<int> K;
      | ^~~~~~
main.cpp: In function ‘bool nya(bool)’:
main.cpp:24:17: error: ‘K’ was not declared in this scope
   24 |         int x = K[a], y = K[b], z = K[c];
      |                 ^
main.cpp:25:17: error: ‘y’ was not declared in this scope
   25 |         if(!(x&&y&&z)) { continue; }
      |                 ^
main.cpp:25:20: error: ‘z’ was not declared in this scope
   25 |         if(!(x&&y&&z)) { continue; }
      |                    ^
main.cpp:26:24: error: ‘y’ was not declared in this scope
   26 |         if(!is_kado(x, y, z)) { continue; }
      |                        ^
main.cpp:26:27: error: ‘z’ was not declared in this scope
   26 |         if(!is_kado(x, y, z)) { continue; }
      |                           ^
main.cpp:29:26: error: ‘y’ was not declared in this scope
   29 |         K[a] = x, K[b] = y, K[c] = z;
      |                          ^
main.cpp:29:36: error: ‘z’ was not declared in this scope
   29 |         K[a] = x, K[b] = y, K[c] = z;
      |                                    ^
main.cpp: In function ‘int main()’:
main.cpp:38:3: error: ‘K’ was not declared in this scope
   38 |   K.assign(n, 0);
      |   ^
main.cpp:45:17: error: ‘y’ was not declared in this scope
   45 |         if(!(x&&y&&z)) { continue; }
      |                 ^
main.cpp:45:20: error: ‘z’ was not declared in this scope
   45 |         if(!(x&&y&&z)) { continue; }
      |                    ^
main.cpp:46:24: error: ‘y’ was not declared in this scope
   46 |         if(!is_kado(x, y, z)) { continue; }
      |                        ^
main.cpp:46:27: error: ‘z’ was not declared in this scope
   46 |         if(!is_kado(x, y, z)) { continue; }
      |                           ^
main.cpp:52:26: error: ‘y’ was not declared in this scope
   52 |         K[a] = x, K[b] = y, K[c] = z;
      |                          ^
main.cpp:52:36

ソースコード

diff # 

#include <iostream>
#include <algorithm>
#include <cassert>
using namespace std;
using i64 = long long;

template<typename T>
class Range{private:struct I{T x;T operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n;
public:Range(T n):i({0}),n({n}){}Range(T i,T n):i({i}),n({n}){}I& begin(){return i;}I& end(){return n;}};
using range = Range<i64>;

bool is_kado(int a, int b, int c) {
  return (a!=b&&b!=c&&c!=a) && ((a>b&&b<c) || (a<b&&b>c));
}

int n;
vector<int> K;

bool nya(bool is_bob) {
  bool res = false;
  for(auto&& a : range(n)) {
    for(auto&& b : range(a+1, n)) {
      for(auto&& c : range(b+1, n)) {
        int x = K[a], y = K[b], z = K[c];
        if(!(x&&y&&z)) { continue; }
        if(!is_kado(x, y, z)) { continue; }
        K[a] = 0, K[b] = 0, K[c] = 0;
        res |= !nya(!is_bob);
        K[a] = x, K[b] = y, K[c] = z;
      }
    }
  }
  return res;
}

int main(void) {
  scanf("%d", &n);
  K.assign(n, 0);
  for(auto&& i : range(n)) { scanf("%d", &K[i]); }
//  puts(nya(0) ? "Yes" : "-1");
  for(auto&& a : range(n)) {
    for(auto&& b : range(a+1, n)) {
      for(auto&& c : range(b+1, n)) {
        int x = K[a], y = K[b], z = K[c];
        if(!(x&&y&&z)) { continue; }
        if(!is_kado(x, y, z)) { continue; }
        K[a] = 0, K[b] = 0, K[c] = 0;
        if(!nya(1)) {
          printf("%lld %lld %lld\n", a, b, c);
          return 0;
        }
        K[a] = x, K[b] = y, K[c] = z;
      }
    }
  }
  puts("-1");
  return 0;
}
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