結果
問題 | No.5006 Hidden Maze |
ユーザー | platinum |
提出日時 | 2022-05-12 08:47:28 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
AC
|
実行時間 | 54 ms / 2,000 ms |
コード長 | 2,588 bytes |
コンパイル時間 | 2,013 ms |
実行使用メモリ | 22,856 KB |
スコア | 64,118 |
平均クエリ数 | 359.82 |
最終ジャッジ日時 | 2022-06-12 13:31:42 |
合計ジャッジ時間 | 9,112 ms |
ジャッジサーバーID (参考情報) |
judge11 / judge14 |
純コード判定しない問題か言語 |
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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 | 30 ms
22,384 KB |
testcase_01 | AC | 26 ms
21,892 KB |
testcase_02 | AC | 20 ms
22,456 KB |
testcase_03 | AC | 26 ms
21,780 KB |
testcase_04 | AC | 24 ms
22,228 KB |
testcase_05 | AC | 34 ms
22,432 KB |
testcase_06 | AC | 29 ms
21,940 KB |
testcase_07 | AC | 43 ms
22,252 KB |
testcase_08 | AC | 52 ms
22,716 KB |
testcase_09 | AC | 51 ms
21,768 KB |
testcase_10 | AC | 20 ms
22,276 KB |
testcase_11 | AC | 20 ms
21,880 KB |
testcase_12 | AC | 22 ms
21,940 KB |
testcase_13 | AC | 22 ms
21,904 KB |
testcase_14 | AC | 32 ms
22,004 KB |
testcase_15 | AC | 18 ms
21,928 KB |
testcase_16 | AC | 19 ms
22,612 KB |
testcase_17 | AC | 23 ms
22,004 KB |
testcase_18 | AC | 25 ms
21,832 KB |
testcase_19 | AC | 44 ms
21,940 KB |
testcase_20 | AC | 19 ms
22,108 KB |
testcase_21 | AC | 46 ms
22,576 KB |
testcase_22 | AC | 20 ms
22,228 KB |
testcase_23 | AC | 20 ms
22,228 KB |
testcase_24 | AC | 26 ms
21,892 KB |
testcase_25 | AC | 20 ms
22,552 KB |
testcase_26 | AC | 48 ms
21,892 KB |
testcase_27 | AC | 20 ms
21,892 KB |
testcase_28 | AC | 30 ms
22,620 KB |
testcase_29 | AC | 52 ms
21,992 KB |
testcase_30 | AC | 19 ms
22,240 KB |
testcase_31 | AC | 20 ms
22,856 KB |
testcase_32 | AC | 26 ms
21,980 KB |
testcase_33 | AC | 25 ms
22,228 KB |
testcase_34 | AC | 21 ms
22,276 KB |
testcase_35 | AC | 22 ms
21,940 KB |
testcase_36 | AC | 45 ms
21,904 KB |
testcase_37 | AC | 51 ms
21,892 KB |
testcase_38 | AC | 42 ms
22,844 KB |
testcase_39 | AC | 18 ms
21,928 KB |
testcase_40 | AC | 19 ms
22,588 KB |
testcase_41 | AC | 26 ms
21,768 KB |
testcase_42 | AC | 25 ms
21,992 KB |
testcase_43 | AC | 25 ms
22,276 KB |
testcase_44 | AC | 19 ms
21,768 KB |
testcase_45 | AC | 31 ms
22,216 KB |
testcase_46 | AC | 46 ms
21,992 KB |
testcase_47 | AC | 32 ms
21,952 KB |
testcase_48 | AC | 47 ms
21,916 KB |
testcase_49 | AC | 47 ms
22,228 KB |
testcase_50 | AC | 20 ms
22,552 KB |
testcase_51 | AC | 24 ms
21,952 KB |
testcase_52 | AC | 25 ms
21,952 KB |
testcase_53 | AC | 29 ms
22,252 KB |
testcase_54 | AC | 19 ms
22,620 KB |
testcase_55 | AC | 25 ms
22,456 KB |
testcase_56 | AC | 23 ms
21,904 KB |
testcase_57 | AC | 40 ms
22,004 KB |
testcase_58 | AC | 54 ms
21,904 KB |
testcase_59 | AC | 21 ms
22,576 KB |
testcase_60 | AC | 19 ms
21,928 KB |
testcase_61 | AC | 18 ms
21,672 KB |
testcase_62 | AC | 26 ms
22,600 KB |
testcase_63 | AC | 26 ms
21,940 KB |
testcase_64 | AC | 21 ms
22,228 KB |
testcase_65 | AC | 31 ms
22,252 KB |
testcase_66 | AC | 34 ms
21,916 KB |
testcase_67 | AC | 27 ms
21,768 KB |
testcase_68 | AC | 48 ms
22,004 KB |
testcase_69 | AC | 42 ms
22,856 KB |
testcase_70 | AC | 19 ms
21,904 KB |
testcase_71 | AC | 18 ms
21,940 KB |
testcase_72 | AC | 22 ms
22,620 KB |
testcase_73 | AC | 27 ms
21,940 KB |
testcase_74 | AC | 29 ms
21,892 KB |
testcase_75 | AC | 31 ms
22,228 KB |
testcase_76 | AC | 34 ms
22,564 KB |
testcase_77 | AC | 32 ms
22,456 KB |
testcase_78 | AC | 32 ms
21,992 KB |
testcase_79 | AC | 50 ms
22,552 KB |
testcase_80 | AC | 19 ms
22,600 KB |
testcase_81 | AC | 48 ms
22,588 KB |
testcase_82 | AC | 22 ms
22,264 KB |
testcase_83 | AC | 19 ms
21,892 KB |
testcase_84 | AC | 32 ms
21,600 KB |
testcase_85 | AC | 25 ms
21,804 KB |
testcase_86 | AC | 27 ms
22,636 KB |
testcase_87 | AC | 41 ms
21,940 KB |
testcase_88 | AC | 45 ms
22,600 KB |
testcase_89 | AC | 30 ms
22,704 KB |
testcase_90 | AC | 20 ms
22,716 KB |
testcase_91 | AC | 27 ms
22,504 KB |
testcase_92 | AC | 24 ms
21,904 KB |
testcase_93 | AC | 21 ms
22,228 KB |
testcase_94 | AC | 47 ms
21,904 KB |
testcase_95 | AC | 30 ms
22,612 KB |
testcase_96 | AC | 22 ms
22,856 KB |
testcase_97 | AC | 47 ms
22,276 KB |
testcase_98 | AC | 51 ms
21,892 KB |
testcase_99 | AC | 20 ms
22,228 KB |
ソースコード
#include <bits/stdc++.h> #define rep(i,n) for(int i = 0; i < (int)(n); i++) using namespace std; using LL = long long; using P = pair<int,int>; using vv = vector<vector<int>>; const int INF = (int)1e9; const LL LINF = (LL)1e18; const double eps = 1e-5; double h[20][21], v[21][20]; string bfs(){ int dist[20][20]; rep(i,20){ rep(j,20) dist[i][j] = -1; } dist[0][0] = 0; queue<P> q; q.emplace(0, 0); while(!q.empty()){ pair<int,int> p = q.front(); q.pop(); int y = p.first, x = p.second; int d = dist[y][x]; if(v[y][x] < 0.5 && dist[y-1][x] == -1){ dist[y-1][x] = d + 1; q.emplace(y - 1, x); } if(v[y+1][x] < 0.5 && dist[y+1][x] == -1){ dist[y+1][x] = d + 1; q.emplace(y + 1, x); } if(h[y][x] < 0.5 && dist[y][x-1] == -1){ dist[y][x-1] = d + 1; q.emplace(y, x - 1); } if(h[y][x+1] < 0.5 && dist[y][x+1] == -1){ dist[y][x+1] = d + 1; q.emplace(y, x + 1); } } string res; int y = 19, x = 19; if(dist[y][x] == -1){ rep(i,19) res.push_back('R'); rep(i,19) res.push_back('D'); return res; } while(y != 0 || x != 0){ int d = dist[y][x]; if(v[y][x] < 0.5 && dist[y-1][x] == d - 1){ res.push_back('D'); y--; } else if(v[y+1][x] < 0.5 && dist[y+1][x] == d - 1){ res.push_back('U'); y++; } else if(h[y][x] < 0.5 && dist[y][x-1] == d - 1){ res.push_back('R'); x--; } else if(h[y][x+1] < 0.5 && dist[y][x+1] == d - 1){ res.push_back('L'); x++; } else break; } reverse(res.begin(), res.end()); return res; } int main(){ int H, W, poss; cin >> H >> W >> poss; assert(H == 20 && W == 20); assert(5 <= poss && poss <= 20); double p = poss; p /= 100; rep(i,20){ h[i][0] = 1.0; h[i][20] = 1.0; } rep(j,20){ v[0][j] = 1.0; v[20][j] = 1.0; } rep(i,20){ rep(j,19) h[i][j+1] = 0.2; } rep(i,19){ rep(j,20) v[i+1][j] = 0.2; } rep(trial,1001){ string ans = bfs(); cout << ans << endl; int res; cin >> res; if(res == -1){ cerr << "score = " << 1000 - trial << endl; break; } int y = 0, x = 0; int siz = ans.size(); rep(i,res){ char c = ans[i]; if(c == 'U') v[y][x] = 0, y--; if(c == 'D') v[y+1][x] = 0, y++; if(c == 'L') h[y][x] = 0, x--; if(c == 'R') h[y][x+1] = 0, x++; } if(res < siz){ char c = ans[res]; if(c == 'U' && v[y][x] > eps) v[y][x] = 1.0 - (1.0 - v[y][x]) * p; if(c == 'D' && v[y+1][x] > eps) v[y+1][x] = 1.0 - (1.0 - v[y+1][x]) * p; if(c == 'L' && h[y][x] > eps) h[y][x] = 1.0 - (1.0 - h[y][x]) * p; if(c == 'R' && h[y][x+1] > eps) h[y][x+1] = 1.0 - (1.0 - h[y][x+1]) * p; } } return 0; }