結果
問題 | No.5006 Hidden Maze |
ユーザー | platinum |
提出日時 | 2022-05-12 21:13:15 |
言語 | C++17 (gcc 12.3.0 + boost 1.83.0) |
結果 |
RE
(最新)
AC
(最初)
|
実行時間 | - |
コード長 | 2,732 bytes |
コンパイル時間 | 1,798 ms |
実行使用メモリ | 22,888 KB |
スコア | 35,875 |
平均クエリ数 | 142.25 |
最終ジャッジ日時 | 2022-06-12 13:32:29 |
合計ジャッジ時間 | 22,364 ms |
ジャッジサーバーID (参考情報) |
judge13 / judge15 |
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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 | 31 ms
21,928 KB |
testcase_01 | AC | 37 ms
22,576 KB |
testcase_02 | AC | 26 ms
22,004 KB |
testcase_03 | AC | 35 ms
21,904 KB |
testcase_04 | AC | 32 ms
21,952 KB |
testcase_05 | RE | - |
testcase_06 | RE | - |
testcase_07 | RE | - |
testcase_08 | RE | - |
testcase_09 | RE | - |
testcase_10 | AC | 22 ms
22,288 KB |
testcase_11 | AC | 23 ms
21,844 KB |
testcase_12 | AC | 33 ms
21,868 KB |
testcase_13 | AC | 34 ms
22,600 KB |
testcase_14 | AC | 53 ms
22,264 KB |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | AC | 22 ms
21,940 KB |
testcase_21 | AC | 23 ms
22,876 KB |
testcase_22 | AC | 23 ms
21,780 KB |
testcase_23 | AC | 26 ms
21,896 KB |
testcase_24 | AC | 56 ms
21,904 KB |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | AC | 21 ms
22,264 KB |
testcase_31 | AC | 22 ms
22,600 KB |
testcase_32 | AC | 32 ms
22,704 KB |
testcase_33 | AC | 33 ms
21,892 KB |
testcase_34 | AC | 28 ms
22,856 KB |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | AC | 20 ms
22,276 KB |
testcase_41 | AC | 28 ms
21,880 KB |
testcase_42 | AC | 37 ms
22,576 KB |
testcase_43 | AC | 45 ms
22,888 KB |
testcase_44 | AC | 22 ms
21,892 KB |
testcase_45 | RE | - |
testcase_46 | RE | - |
testcase_47 | RE | - |
testcase_48 | RE | - |
testcase_49 | RE | - |
testcase_50 | AC | 27 ms
22,228 KB |
testcase_51 | AC | 35 ms
21,964 KB |
testcase_52 | AC | 32 ms
21,768 KB |
testcase_53 | AC | 45 ms
21,880 KB |
testcase_54 | AC | 20 ms
21,904 KB |
testcase_55 | RE | - |
testcase_56 | RE | - |
testcase_57 | RE | - |
testcase_58 | RE | - |
testcase_59 | RE | - |
testcase_60 | AC | 21 ms
22,228 KB |
testcase_61 | AC | 18 ms
22,264 KB |
testcase_62 | AC | 25 ms
21,768 KB |
testcase_63 | AC | 28 ms
21,780 KB |
testcase_64 | AC | 27 ms
22,144 KB |
testcase_65 | RE | - |
testcase_66 | RE | - |
testcase_67 | RE | - |
testcase_68 | RE | - |
testcase_69 | RE | - |
testcase_70 | AC | 19 ms
22,576 KB |
testcase_71 | AC | 23 ms
21,928 KB |
testcase_72 | AC | 30 ms
21,980 KB |
testcase_73 | AC | 33 ms
22,576 KB |
testcase_74 | AC | 44 ms
21,940 KB |
testcase_75 | RE | - |
testcase_76 | RE | - |
testcase_77 | RE | - |
testcase_78 | RE | - |
testcase_79 | RE | - |
testcase_80 | AC | 21 ms
21,736 KB |
testcase_81 | AC | 24 ms
21,780 KB |
testcase_82 | AC | 26 ms
21,940 KB |
testcase_83 | AC | 20 ms
22,716 KB |
testcase_84 | AC | 44 ms
22,444 KB |
testcase_85 | RE | - |
testcase_86 | RE | - |
testcase_87 | RE | - |
testcase_88 | RE | - |
testcase_89 | RE | - |
testcase_90 | AC | 20 ms
21,780 KB |
testcase_91 | AC | 35 ms
22,276 KB |
testcase_92 | AC | 26 ms
22,564 KB |
testcase_93 | AC | 22 ms
21,940 KB |
testcase_94 | AC | 22 ms
21,940 KB |
testcase_95 | RE | - |
testcase_96 | RE | - |
testcase_97 | RE | - |
testcase_98 | RE | - |
testcase_99 | RE | - |
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; const double init_p = 0.20; const double back = 0.80; const int min_p = 3; const int max_p = 10; double h[20][21], v[21][20]; int H, W, poss; double p; 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> pa = q.front(); q.pop(); int y = pa.first, x = pa.second; int d = dist[y][x]; if(v[y][x] < back && dist[y-1][x] == -1){ dist[y-1][x] = d + 1; q.emplace(y - 1, x); } if(v[y+1][x] < back && dist[y+1][x] == -1){ dist[y+1][x] = d + 1; q.emplace(y + 1, x); } if(h[y][x] < back && dist[y][x-1] == -1){ dist[y][x-1] = d + 1; q.emplace(y, x - 1); } if(h[y][x+1] < back && 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] < back && dist[y-1][x] == d - 1){ res.push_back('D'); y--; } else if(v[y+1][x] < back && dist[y+1][x] == d - 1){ res.push_back('U'); y++; } else if(h[y][x] < back && dist[y][x-1] == d - 1){ res.push_back('R'); x--; } else if(h[y][x+1] < back && dist[y][x+1] == d - 1){ res.push_back('L'); x++; } else break; } reverse(res.begin(), res.end()); return res; } double update(double now_p){ if(now_p < eps) return now_p; double wall_p = init_p + (1.0 - init_p) * p; return now_p / wall_p; } int main(){ cin >> H >> W >> poss; assert(H == 20 && W == 20); assert(min_p <= poss && poss <= max_p); 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] = init_p; } rep(i,19){ rep(j,20) v[i+1][j] = init_p; } 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] = update(v[y][x]); if(c == 'D') v[y+1][x] = update(v[y+1][x]); if(c == 'L') h[y][x] = update(h[y][x]); if(c == 'R') h[y][x+1] = update(h[y][x+1]); } } return 0; }