結果
問題 | No.282 おもりと天秤(2) |
ユーザー | ir5 |
提出日時 | 2024-06-21 21:05:35 |
言語 | C++23(gcc13) (gcc 13.2.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 2,699 ms / 5,000 ms |
コード長 | 3,547 bytes |
コンパイル時間 | 2,028 ms |
コンパイル使用メモリ | 152,508 KB |
実行使用メモリ | 25,220 KB |
平均クエリ数 | 326.96 |
最終ジャッジ日時 | 2024-06-21 21:06:04 |
合計ジャッジ時間 | 28,011 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 42 ms
24,836 KB |
testcase_01 | AC | 35 ms
24,836 KB |
testcase_02 | AC | 26 ms
24,580 KB |
testcase_03 | AC | 26 ms
24,580 KB |
testcase_04 | AC | 26 ms
24,836 KB |
testcase_05 | AC | 28 ms
24,836 KB |
testcase_06 | AC | 36 ms
24,580 KB |
testcase_07 | AC | 26 ms
24,556 KB |
testcase_08 | AC | 36 ms
24,964 KB |
testcase_09 | AC | 24 ms
25,220 KB |
testcase_10 | AC | 693 ms
24,580 KB |
testcase_11 | AC | 2,518 ms
24,836 KB |
testcase_12 | AC | 808 ms
25,220 KB |
testcase_13 | AC | 1,141 ms
24,580 KB |
testcase_14 | AC | 2,044 ms
24,836 KB |
testcase_15 | AC | 2,539 ms
25,220 KB |
testcase_16 | AC | 181 ms
24,964 KB |
testcase_17 | AC | 1,123 ms
24,964 KB |
testcase_18 | AC | 1,832 ms
25,220 KB |
testcase_19 | AC | 1,866 ms
24,836 KB |
testcase_20 | AC | 2,667 ms
24,812 KB |
testcase_21 | AC | 2,663 ms
24,796 KB |
testcase_22 | AC | 2,699 ms
24,940 KB |
testcase_23 | AC | 23 ms
24,812 KB |
ソースコード
#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() { scanf("%d", &n); } vector<char> query(vector<pair<int, int>> q) { printf("? "); for (int i : range(n)) { if (i < (int)q.size()) { printf("%d %d ", q[i].first + 1, q[i].second + 1); } else { printf("0 0 "); } } puts(""); fflush(stdout); vector<char> vc(n); for (int i : range(n)) scanf(" %c", &vc[i]); return vc; } bool asked[550][550]; using RetType = void; RetType run() { memset(asked, 0, sizeof(asked)); vector<pair<int, int>> ws(n); for (int i : range(n)) ws[i].second = i; for (int step : range(1, n)) { 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[i][j]) continue; if (used[i] || used[j]) continue; used[i] = 1; used[j] = 1; asked[i][j] = 1; asked[j][i] = 1; q.push_back({i, j}); } if (q.size() == 0) break; 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); printf("! "); for (int i : range(n)) printf("%d ", ws[i].second + 1); puts(""); fflush(stdout); } } // 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) { int testcase = 1; if (argc > 1) testcase = atoi(argv[1]); while (testcase--) { solver::read(); } run(solver::run); }