結果
問題 | No.1306 Exactly 2 Digits |
ユーザー | milanis48663220 |
提出日時 | 2020-12-03 23:16:33 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 138 ms / 2,000 ms |
コード長 | 5,958 bytes |
コンパイル時間 | 1,412 ms |
コンパイル使用メモリ | 129,028 KB |
実行使用メモリ | 24,444 KB |
平均クエリ数 | 1236.78 |
最終ジャッジ日時 | 2023-09-24 08:47:21 |
合計ジャッジ時間 | 15,406 ms |
ジャッジサーバーID (参考情報) |
judge12 / judge13 |
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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 | 27 ms
24,060 KB |
testcase_01 | AC | 25 ms
24,324 KB |
testcase_02 | AC | 25 ms
23,400 KB |
testcase_03 | AC | 25 ms
23,508 KB |
testcase_04 | AC | 25 ms
24,324 KB |
testcase_05 | AC | 26 ms
24,024 KB |
testcase_06 | AC | 26 ms
24,084 KB |
testcase_07 | AC | 26 ms
24,336 KB |
testcase_08 | AC | 25 ms
24,048 KB |
testcase_09 | AC | 25 ms
24,048 KB |
testcase_10 | AC | 26 ms
24,396 KB |
testcase_11 | AC | 25 ms
23,628 KB |
testcase_12 | AC | 25 ms
23,652 KB |
testcase_13 | AC | 26 ms
23,448 KB |
testcase_14 | AC | 25 ms
23,412 KB |
testcase_15 | AC | 24 ms
23,628 KB |
testcase_16 | AC | 25 ms
24,288 KB |
testcase_17 | AC | 25 ms
24,060 KB |
testcase_18 | AC | 26 ms
24,084 KB |
testcase_19 | AC | 25 ms
23,808 KB |
testcase_20 | AC | 25 ms
24,360 KB |
testcase_21 | AC | 25 ms
24,360 KB |
testcase_22 | AC | 24 ms
23,520 KB |
testcase_23 | AC | 25 ms
23,412 KB |
testcase_24 | AC | 25 ms
24,336 KB |
testcase_25 | AC | 26 ms
24,048 KB |
testcase_26 | AC | 25 ms
23,400 KB |
testcase_27 | AC | 25 ms
23,628 KB |
testcase_28 | AC | 25 ms
24,024 KB |
testcase_29 | AC | 25 ms
23,400 KB |
testcase_30 | AC | 24 ms
23,400 KB |
testcase_31 | AC | 25 ms
23,412 KB |
testcase_32 | AC | 25 ms
24,084 KB |
testcase_33 | AC | 25 ms
23,868 KB |
testcase_34 | AC | 26 ms
23,688 KB |
testcase_35 | AC | 25 ms
23,460 KB |
testcase_36 | AC | 25 ms
24,084 KB |
testcase_37 | AC | 25 ms
23,652 KB |
testcase_38 | AC | 25 ms
24,420 KB |
testcase_39 | AC | 26 ms
24,360 KB |
testcase_40 | AC | 26 ms
23,448 KB |
testcase_41 | AC | 26 ms
23,712 KB |
testcase_42 | AC | 25 ms
24,336 KB |
testcase_43 | AC | 26 ms
23,568 KB |
testcase_44 | AC | 26 ms
24,036 KB |
testcase_45 | AC | 27 ms
23,400 KB |
testcase_46 | AC | 27 ms
24,036 KB |
testcase_47 | AC | 28 ms
23,868 KB |
testcase_48 | AC | 30 ms
23,352 KB |
testcase_49 | AC | 30 ms
23,364 KB |
testcase_50 | AC | 31 ms
23,916 KB |
testcase_51 | AC | 32 ms
23,400 KB |
testcase_52 | AC | 34 ms
24,336 KB |
testcase_53 | AC | 38 ms
24,204 KB |
testcase_54 | AC | 36 ms
23,412 KB |
testcase_55 | AC | 39 ms
23,532 KB |
testcase_56 | AC | 41 ms
23,868 KB |
testcase_57 | AC | 43 ms
23,676 KB |
testcase_58 | AC | 44 ms
23,868 KB |
testcase_59 | AC | 42 ms
24,084 KB |
testcase_60 | AC | 49 ms
23,412 KB |
testcase_61 | AC | 53 ms
24,396 KB |
testcase_62 | AC | 52 ms
23,364 KB |
testcase_63 | AC | 56 ms
23,388 KB |
testcase_64 | AC | 53 ms
23,364 KB |
testcase_65 | AC | 56 ms
24,252 KB |
testcase_66 | AC | 63 ms
23,676 KB |
testcase_67 | AC | 64 ms
23,412 KB |
testcase_68 | AC | 64 ms
23,568 KB |
testcase_69 | AC | 66 ms
23,520 KB |
testcase_70 | AC | 67 ms
23,532 KB |
testcase_71 | AC | 72 ms
24,024 KB |
testcase_72 | AC | 70 ms
23,580 KB |
testcase_73 | AC | 71 ms
23,364 KB |
testcase_74 | AC | 81 ms
23,508 KB |
testcase_75 | AC | 78 ms
23,700 KB |
testcase_76 | AC | 85 ms
24,048 KB |
testcase_77 | AC | 94 ms
23,628 KB |
testcase_78 | AC | 95 ms
23,376 KB |
testcase_79 | AC | 103 ms
23,352 KB |
testcase_80 | AC | 110 ms
23,520 KB |
testcase_81 | AC | 94 ms
23,868 KB |
testcase_82 | AC | 118 ms
23,568 KB |
testcase_83 | AC | 118 ms
24,036 KB |
testcase_84 | AC | 127 ms
23,556 KB |
testcase_85 | AC | 138 ms
23,688 KB |
testcase_86 | AC | 108 ms
23,376 KB |
testcase_87 | AC | 110 ms
24,336 KB |
testcase_88 | AC | 138 ms
24,360 KB |
testcase_89 | AC | 116 ms
24,348 KB |
testcase_90 | AC | 102 ms
23,412 KB |
testcase_91 | AC | 117 ms
23,364 KB |
testcase_92 | AC | 105 ms
23,664 KB |
testcase_93 | AC | 124 ms
23,868 KB |
testcase_94 | AC | 100 ms
24,096 KB |
testcase_95 | AC | 111 ms
23,412 KB |
testcase_96 | AC | 102 ms
23,628 KB |
testcase_97 | AC | 105 ms
24,072 KB |
testcase_98 | AC | 98 ms
24,036 KB |
testcase_99 | AC | 113 ms
24,300 KB |
testcase_100 | AC | 117 ms
23,412 KB |
testcase_101 | AC | 121 ms
24,444 KB |
testcase_102 | AC | 101 ms
23,388 KB |
testcase_103 | AC | 108 ms
24,396 KB |
testcase_104 | AC | 111 ms
24,048 KB |
testcase_105 | AC | 108 ms
23,364 KB |
testcase_106 | AC | 96 ms
23,700 KB |
testcase_107 | AC | 108 ms
23,364 KB |
testcase_108 | AC | 106 ms
24,048 KB |
testcase_109 | AC | 125 ms
23,676 KB |
testcase_110 | AC | 103 ms
24,348 KB |
testcase_111 | AC | 109 ms
23,568 KB |
testcase_112 | AC | 94 ms
24,060 KB |
testcase_113 | AC | 132 ms
23,520 KB |
testcase_114 | AC | 126 ms
24,036 KB |
testcase_115 | AC | 115 ms
24,384 KB |
testcase_116 | AC | 130 ms
23,880 KB |
testcase_117 | AC | 111 ms
23,832 KB |
testcase_118 | AC | 122 ms
23,652 KB |
testcase_119 | AC | 106 ms
23,688 KB |
testcase_120 | AC | 96 ms
23,640 KB |
testcase_121 | AC | 117 ms
23,400 KB |
testcase_122 | AC | 111 ms
24,036 KB |
ソースコード
#include <iostream> #include <algorithm> #include <iomanip> #include <vector> #include <queue> #include <set> #include <map> #include <cassert> #include <random> // #define DEBUG #define debug_value(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << #x << "=" << x << endl; #define debug(x) cerr << "line" << __LINE__ << ":<" << __func__ << ">:" << x << endl; template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } using namespace std; typedef long long ll; typedef pair<int, int> P; class Simulator{ public: Simulator(int _n){ random_device seed_gen; mt19937 engine(seed_gen()); n = _n; m = n*(n-1); vector<int> v; for(int i = 1; i <= n-1; i++){ for(int j = 0; j <= n-1; j++){ v.push_back(i*n+j); } } shuffle(v.begin(), v.end(), engine); for(int i : v){ x.push_back(i/n); y.push_back(i%n); } } int n; int m; int query_count = 0; vector<int> x; vector<int> y; // queryは1-indexed P query(int i, int j){ query_count++; assert(query_count <= 3*(n*(n-1))/2); i--; j--; int p = x[i]-x[j]; int q = y[i]-y[j]; if(p > q) swap(p, q); return P(p, q); } bool verify(vector<int> ans){ assert(ans.size() == m); for(int i = 0; i < m; i++){ if(ans[i] != x[i]*n+y[i]) return false; } return true; } void print_correct_ans(){ for(int i = 0; i < m; i++) cout << x[i]*n+y[i] << ' '; cout << endl; } }; int n; bool is_in_field(int x, int y){ return x >= 1 && x <= n-1 && y >= 0 && y <= n-1; } int main(){ ios::sync_with_stdio(false); cin.tie(0); cout << setprecision(10) << fixed; cin >> n; #ifdef DEBUG Simulator sim(n); #endif int m = n*(n-1); vector<int> sum(m+1), vp(m+1), vq(m+1); int min_sum = 100000, min_sum_idx = -1; int max_sum = -100000, max_sum_idx = -1; map<P, vector<int>> mp; for(int i = 2; i <= m; i++){ int p, q; #ifdef DEBUG auto x = sim.query(i, 1); p = x.first; q = x.second; #else cout << "? " << i << ' ' << 1 << endl; cin >> p >> q; #endif vp[i] = p; vq[i] = q; sum[i] = p+q; mp[P(p, q)].push_back(i); if(max_sum < sum[i]){ max_sum = sum[i]; max_sum_idx = i; } if(min_sum > sum[i]){ min_sum = sum[i]; min_sum_idx = i; } } vector<int> ans_x(m+1), ans_y(m+1); if(min_sum < 0) { ans_x[min_sum_idx] = 1; ans_y[min_sum_idx] = 0; } if(max_sum > 0) { ans_x[max_sum_idx] = n-1; ans_y[max_sum_idx] = n-1; } if(min_sum > 0){ ans_x[1] = 1; ans_y[1] = 0; }else if(max_sum < 0){ ans_x[1] = n-1; ans_y[1] = n-1; }else if(vp[max_sum_idx]-vp[min_sum_idx] == n-1 || vq[max_sum_idx]-vp[min_sum_idx] == n-1){ ans_y[1] = -vp[min_sum_idx]; ans_x[1] = 1-vq[min_sum_idx]; }else if(vp[max_sum_idx]-vq[min_sum_idx] == n-1 || vq[max_sum_idx]-vq[min_sum_idx] == n-1){ ans_y[1] = -vq[min_sum_idx]; ans_x[1] = 1-vp[min_sum_idx]; }else{ throw ""; } for(auto i : mp){ int p = i.first.first; int q = i.first.second; auto v = i.second; int x1 = ans_x[1]+p; int y1 = ans_y[1]+q; int x2 = ans_x[1]+q; int y2 = ans_y[1]+p; if(v.size() == 1){ if(is_in_field(x1, y1)) { ans_x[v[0]] = x1; ans_y[v[0]] = y1; }else{ assert(is_in_field(x2, y2)); ans_x[v[0]] = x2; ans_y[v[0]] = y2; } continue; } int s = -1, t = -1; // (1, 0)では区別がつかないので(n-1, n-1)を投げる if(ans_x[1]-ans_y[1] == 1){ #ifdef DEBUG auto x = sim.query(v[0], max_sum_idx); s = x.first; t = x.second; #else cout << "? " << v[0] << ' ' << max_sum_idx << endl; cin >> s >> t; #endif int s_sim = min(x1-(n-1), y1-(n-1)); int t_sim = max(x1-(n-1), y1-(n-1)); if(s_sim == s && t_sim == t){ ans_x[v[0]] = x1; ans_y[v[0]] = y1; ans_x[v[1]] = x2; ans_y[v[1]] = y2; }else{ ans_x[v[0]] = x2; ans_y[v[0]] = y2; ans_x[v[1]] = x1; ans_y[v[1]] = y1; } }else{ #ifdef DEBUG auto x = sim.query(v[0], min_sum_idx); s = x.first; t = x.second; #else cout << "? " << v[0] << ' ' << min_sum_idx << endl; cin >> s >> t; #endif int s_sim = min(x1-1, y1); int t_sim = max(x1-1, y1); if(s_sim == s && t_sim == t){ ans_x[v[0]] = x1; ans_y[v[0]] = y1; ans_x[v[1]] = x2; ans_y[v[1]] = y2; }else{ ans_x[v[0]] = x2; ans_y[v[0]] = y2; ans_x[v[1]] = x1; ans_y[v[1]] = y1; } } } #ifdef DEBUG cout << min_sum_idx << ' ' << max_sum_idx << endl; vector<int> ans; for(int i = 1; i <= m; i++){ ans.push_back(ans_x[i]*n+ans_y[i]); } if(sim.verify(ans)){ cout << "OK" << endl; }else{ cout << "NG" << endl; } cout << "! "; sim.print_correct_ans(); #endif cout << "! "; for(int i = 1; i <= m; i++) cout << ans_x[i]*n+ans_y[i] << ' '; cout << endl; }