結果

問題 No.282 おもりと天秤(2)
ユーザー ir5ir5
提出日時 2024-06-21 20:54:23
言語 C++23(gcc13)
(gcc 13.2.0 + boost 1.83.0)
結果
TLE  
実行時間 -
コード長 3,513 bytes
コンパイル時間 2,282 ms
コンパイル使用メモリ 157,568 KB
実行使用メモリ 25,476 KB
平均クエリ数 350.79
最終ジャッジ日時 2024-06-21 20:55:19
合計ジャッジ時間 53,933 ms
ジャッジサーバーID
(参考情報)
judge1 / judge2
このコードへのチャレンジ
(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 29 ms
24,580 KB
testcase_01 AC 55 ms
24,580 KB
testcase_02 AC 31 ms
24,836 KB
testcase_03 AC 28 ms
24,580 KB
testcase_04 AC 27 ms
24,580 KB
testcase_05 AC 43 ms
25,220 KB
testcase_06 AC 64 ms
24,836 KB
testcase_07 AC 26 ms
24,964 KB
testcase_08 AC 62 ms
24,964 KB
testcase_09 AC 24 ms
25,220 KB
testcase_10 AC 1,441 ms
24,580 KB
testcase_11 TLE -
testcase_12 AC 1,564 ms
24,836 KB
testcase_13 AC 2,440 ms
24,580 KB
testcase_14 AC 4,232 ms
24,836 KB
testcase_15 TLE -
testcase_16 AC 338 ms
24,836 KB
testcase_17 AC 2,298 ms
25,220 KB
testcase_18 AC 3,758 ms
24,964 KB
testcase_19 AC 3,903 ms
24,836 KB
testcase_20 TLE -
testcase_21 TLE -
testcase_22 TLE -
testcase_23 AC 24 ms
24,812 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 #

#include <algorithm>
#include <cassert>
#include <cstdio>
#include <cstdlib>
#include <cstring>
#include <cmath>
#include <iostream>
#include <numeric>
#include <vector>
#include <map>
#include <set>
#include <queue>
#include <functional>
#include <iomanip>
using namespace std;
using ll = long long;

class range {private: struct I{int x;int operator*(){return x;}bool operator!=(I& lhs){return x<lhs.x;}void operator++(){++x;}};I i,n;
public:range(int n_):i({0}),n({n_}){}range(int i_,int n_):i({i_}),n({n_}){}I& begin(){return i;}I& end(){return n;}};

template<typename T, typename U> ostream& operator<<(ostream& os, const pair<T, U>& p){ return os << "{" << p.first << ", " << p.second << "}"; }
template<typename T> ostream& operator<<(ostream& os, const vector<T>& obj) { os << "{"; for (const auto& e : obj) os << e << ", "; return os << "}"; }
template<typename T> ostream& operator<<(ostream& os, const set<T>& obj) { os << "set{"; for (const auto& e : obj) os << e << ", "; return os << "}"; }
template<typename T, typename U> ostream& operator<<(ostream& os, const map<T, U>& obj) { os << "map{"; for (const auto& e : obj) os << e << ", "; return os << "}"; }
template<typename T> void take(vector<T>& vec, int n) { vec.resize(n); for (int i = 0; i < n; ++i) cin >> vec[i]; }

#ifdef ONLINE_JUDGE
#define dump(expr) ;
#else
#define dump(expr) { cerr << "\033[33m#L" << __LINE__ << ": " << expr << "\033[39m" << endl; }
#endif

namespace solver {

template<typename T1, typename T2> struct In2 {
  T1 a; T2 b;
  friend std::istream& operator>>(std::istream& is, In2& obj) { T1 t1; T2 t2; is >> t1 >> t2; obj = {t1, t2}; return is; }
};

template<typename T1, typename T2, typename T3> struct In3 {
  T1 a; T2 b; T3 c;
  friend std::istream& operator>>(std::istream& is, In3& obj) { T1 t1; T2 t2; T3 t3; is >> t1 >> t2 >> t3; obj = {t1, t2, t3}; return is; }
};

int n;

void read() {
  cin >> n;
}

vector<char> query(vector<pair<int, int>> q) {
  cout << "? ";
  for (int i : range(n)) {
    if (i < (int)q.size()) {
      cout << q[i].first + 1 << " " << q[i].second + 1 << " ";
    } else {
      cout << "0 0 ";
    }
  }
  cout << endl;

  vector<char> vc;
  take(vc, n);
  return vc;
}

using RetType = void;

RetType run() {
  vector<pair<int, int>> ws(n);
  for (int i : range(n)) ws[i].second = i;

  for (int step : range(1, n)) {
    set<pair<int, int>> asked;

    for ([[maybe_unused]] int iter : range(3)) {
      vector<char> used(n);

      vector<pair<int, int>> q;
      for (int i : range(n)) {
        int j = (i + step) % n;
        if (asked.count({i, j})) continue;
        if (used[i] || used[j]) continue;
        used[i] = 1;
        used[j] = 1;
        asked.insert({i, j});
        asked.insert({j, i});

        q.push_back({i, j});
      }

      auto res = query(q);

      for (int j : range(n)) {
        if (j >= (int)q.size()) break;
        if (res[j] == '>') ws[q[j].first].first++;
        if (res[j] == '<') ws[q[j].second].first++;
      }

      dump(ws);
    }
  }

  ranges::sort(ws);
  cout << "! ";
  for (int i : range(n)) cout << ws[i].second + 1 << " ";
  cout << endl;
}

}  // namespace

template <typename F>
void run(F f) { if constexpr (std::is_same_v<decltype(f()), void>) f(); else cout << f() << endl; }

int main(int argc, char** argv) {
  cerr << fixed << setprecision(12);
  cout << fixed << setprecision(12);
  int testcase = 1;
  if (argc > 1) testcase = atoi(argv[1]);
  while (testcase--) {
    solver::read();
  }
  run(solver::run);
}
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