結果
問題 | No.1306 Exactly 2 Digits |
ユーザー | Pachicobue |
提出日時 | 2020-12-03 19:59:07 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
|
実行時間 | - |
コード長 | 2,947 bytes |
コンパイル時間 | 2,355 ms |
コンパイル使用メモリ | 214,528 KB |
実行使用メモリ | 25,836 KB |
平均クエリ数 | 1018.11 |
最終ジャッジ日時 | 2024-07-17 08:58:43 |
合計ジャッジ時間 | 43,205 ms |
ジャッジサーバーID (参考情報) |
judge5 / judge3 |
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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 | 26 ms
24,812 KB |
testcase_01 | RE | - |
testcase_02 | AC | 25 ms
24,964 KB |
testcase_03 | RE | - |
testcase_04 | RE | - |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | RE | - |
testcase_49 | RE | - |
testcase_50 | RE | - |
testcase_51 | RE | - |
testcase_52 | RE | - |
testcase_53 | RE | - |
testcase_54 | RE | - |
testcase_55 | RE | - |
testcase_56 | RE | - |
testcase_57 | RE | - |
testcase_58 | RE | - |
testcase_59 | RE | - |
testcase_60 | RE | - |
testcase_61 | RE | - |
testcase_62 | RE | - |
testcase_63 | RE | - |
testcase_64 | RE | - |
testcase_65 | RE | - |
testcase_66 | RE | - |
testcase_67 | RE | - |
testcase_68 | RE | - |
testcase_69 | RE | - |
testcase_70 | RE | - |
testcase_71 | RE | - |
testcase_72 | RE | - |
testcase_73 | RE | - |
testcase_74 | RE | - |
testcase_75 | RE | - |
testcase_76 | RE | - |
testcase_77 | RE | - |
testcase_78 | RE | - |
testcase_79 | RE | - |
testcase_80 | RE | - |
testcase_81 | RE | - |
testcase_82 | RE | - |
testcase_83 | RE | - |
testcase_84 | RE | - |
testcase_85 | RE | - |
testcase_86 | RE | - |
testcase_87 | RE | - |
testcase_88 | RE | - |
testcase_89 | RE | - |
testcase_90 | RE | - |
testcase_91 | RE | - |
testcase_92 | RE | - |
testcase_93 | RE | - |
testcase_94 | RE | - |
testcase_95 | RE | - |
testcase_96 | RE | - |
testcase_97 | RE | - |
testcase_98 | RE | - |
testcase_99 | RE | - |
testcase_100 | RE | - |
testcase_101 | RE | - |
testcase_102 | RE | - |
testcase_103 | RE | - |
testcase_104 | RE | - |
testcase_105 | RE | - |
testcase_106 | RE | - |
testcase_107 | RE | - |
testcase_108 | RE | - |
testcase_109 | RE | - |
testcase_110 | RE | - |
testcase_111 | RE | - |
testcase_112 | RE | - |
testcase_113 | RE | - |
testcase_114 | RE | - |
testcase_115 | RE | - |
testcase_116 | RE | - |
testcase_117 | RE | - |
testcase_118 | RE | - |
testcase_119 | RE | - |
testcase_120 | RE | - |
testcase_121 | RE | - |
testcase_122 | RE | - |
ソースコード
#include <bits/stdc++.h> int main() { int N; std::cin >> N; if (N == 2) { std::cout << "? 2 1" << std::endl; int p, q; std::cin >> p >> q; if (p == -1 and q == 0) { std::cout << "! 3 2" << std::endl; } else { std::cout << "! 2 3" << std::endl; } return 0; } const int L = N * N - N; using pii = std::pair<int, int>; auto ask = [&](const int i, const int j) { std::cout << "? " << i + 1 << " " << j + 1 << std::endl; int p, q; std::cin >> p >> q; return std::make_pair(p, q); }; auto fin = [&](const std::vector<int>& ans) { std::cout << "!"; for (const int e : ans) { std::cout << " " << e; } std::cout << std::endl; }; auto diff = [&](const int m, const int n) { // m-n const auto [p, q] = std::minmax(m / N - n / N, m % N - n % N); return std::make_pair(p, q); }; std::vector<pii> ds(L, {0, 0}); // ds[i] = as[i]-as[0] for (int i = 1; i < L; i++) { ds[i] = ask(i, 0); } std::vector<int> as(L, -1); const int mi = std::min_element(ds.begin(), ds.end()) - ds.begin(); const int Mi = std::max_element(ds.begin(), ds.end()) - ds.begin(); as[mi] = N, as[Mi] = N * N - 1; auto getcand = [&](const int n, const pii d) { // n, n-c auto [p, q] = d; std::vector<int> ans; const int a = n / N, b = n % N; if (1 <= a - p and a - p < N and 0 <= b - q and b - q < N) { ans.push_back((a - p) * N + (b - q)); } if (p != q) { std::swap(p, q); if (1 <= a - p and a - p < N and 0 <= b - q and b - q < N) { ans.push_back((a - p) * N + (b - q)); } } return ans; }; auto decide = [&](const int m, const pii& md, const int n, const pii& nd) { // m,m-c,n,n-c std::vector<int> ans; const auto cs = getcand(m, md); for (const int c : cs) { if (diff(n, c) == nd) { ans.push_back(c); } } return ans[0]; }; as[0] = decide(N, ds[mi], N * N - 1, ds[Mi]); int ref = Mi; { const int p = as[0] / N, q = as[0] % N; if (p == q) { ref = mi; } } std::vector<bool> used(N * N, false); used[N] = used[as[0]] = used[N * N - 1] = true; for (int i = 1; i < L; i++) { const auto cs = getcand(as[0], pii{-ds[i].second, -ds[i].first}); if (cs.size() == 1) { as[i] = cs[0]; } else if (cs.size() == 2) { if (used[cs[0]]) { as[i] = cs[1]; } else if (used[cs[1]]) { as[i] = cs[0]; } else { const auto d = ask(ref, i); as[i] = decide(as[0], pii{-ds[i].second, -ds[i].first}, as[ref], d); } } else { while (true) {} } used[as[i]] = true; } fin(as); return 0; }