結果
問題 | No.367 ナイトの転身 |
ユーザー | IWK623 |
提出日時 | 2016-07-07 10:52:50 |
言語 | C++11 (gcc 11.4.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 4,070 bytes |
コンパイル時間 | 1,466 ms |
コンパイル使用メモリ | 163,572 KB |
実行使用メモリ | 13,636 KB |
最終ジャッジ日時 | 2024-10-12 23:00:42 |
合計ジャッジ時間 | 4,870 ms |
ジャッジサーバーID (参考情報) |
judge2 / 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 | WA | - |
testcase_01 | AC | 2 ms
6,816 KB |
testcase_02 | AC | 1 ms
6,820 KB |
testcase_03 | AC | 1 ms
6,820 KB |
testcase_04 | AC | 1 ms
6,816 KB |
testcase_05 | AC | 1 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,816 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,820 KB |
testcase_09 | WA | - |
testcase_10 | TLE | - |
testcase_11 | -- | - |
testcase_12 | -- | - |
testcase_13 | -- | - |
testcase_14 | -- | - |
testcase_15 | -- | - |
testcase_16 | -- | - |
testcase_17 | -- | - |
testcase_18 | -- | - |
testcase_19 | -- | - |
testcase_20 | -- | - |
testcase_21 | -- | - |
testcase_22 | -- | - |
testcase_23 | -- | - |
testcase_24 | -- | - |
testcase_25 | -- | - |
testcase_26 | -- | - |
コンパイルメッセージ
main.cpp: In member function ‘Node NodeList::getNode(int)’: main.cpp:54:17: warning: control reaches end of non-void function [-Wreturn-type] 54 | } | ^
ソースコード
#include <bits/stdc++.h> using namespace std; class Node{ public: int x,y,cost; bool isWall,isGoal; int id; int pre; int type; public: Node(int nx,int ny,int ncost,bool ng,int nid,int npre,int ntype){ x = nx;//X y = ny;//Y cost = ncost;//このノードまでのコスト isGoal = ng;//ゴールかどうか id = nid;//自身のID pre = npre;//ひとつ前のノードのID type = ntype;//1 or 2 (1は♞2はミニビショップ) } }; class NodeList{ public: // iteratorをtypedefする typedef vector<Node>::iterator iterator; typedef vector<Node>::const_iterator const_iterator; // begin, end iterator begin(){ return datas.begin(); } const_iterator begin() const { return datas.begin(); } iterator end(){ return datas.end(); } const_iterator end() const { return datas.end(); } public: vector<Node> datas; // OpenListまたはCloseList. void push_data(Node n){ datas.push_back(n); } void remove(vector<Node>::iterator iterator){ datas.erase(iterator); } int getSize(){ return datas.size(); } Node getNode(int id){ vector<Node>::iterator iterator = datas.begin(); while (iterator != datas.end()){ if(id == (*iterator).id){ return *iterator; } iterator++; }; } Node getMinCost(){ vector<Node>::iterator iterator = datas.begin(),result = datas.begin(); int min = (*iterator).cost; while (iterator != datas.end()){ if(min > (*iterator).cost){ result = iterator; } iterator++; } remove(result); return *result; } vector<Node>::iterator find(int x,int y){ vector<Node>::iterator iterator = datas.begin(); while (iterator != datas.end()){ if((*iterator).x == x and (*iterator).y == y){ return iterator; } iterator++; } return datas.end(); } bool isFind(vector<Node>::iterator it){ return datas.end() == it ? false : true; } }; int ChangeMode(int type,bool red){ if(!red){ return type; }else{ return type == 1 ? 2 : 1; } } int main(){ int n1,n2; cin >> n1 >> n2; char map_char[n1][n2]; Node Start = Node(0,0,0,false,0,-1,1); Node Goal = Node(0,0,0,true,0,-1,0); for(int i = 0;i < n1;i++){ cin >> map_char[i]; } for(int i = 0;i < n1;i++){ for(int j = 0;j < n2;j++){ if(map_char[i][j] == 'S'){ Start.x = i; Start.y = j; }else if(map_char[i][j] == 'G'){ Goal.x = i; Goal.y = j; } } } Node now = Node(0,0,0,0,0,0,0); int pid = 0; Start.id = -1; NodeList openMap; NodeList closeMap; openMap.push_data(Start); int move[2][8][2] = {{{1,2},{-1,2},{-1,-2},{1,-2},{2,1},{-2,1},{-2,-1},{2,-1}}, {{1,1},{1,-1},{-1,-1},{-1,1}}}; int cx,cy; while(true){ if(openMap.getSize() <= 0){ cout << -1 << endl; return 0; } now = openMap.getMinCost();//計算中の中で一番コストの低いノードを取り出す。(同時に削除される。) closeMap.push_data(now);//計算済みのほうへ移動。 //cout << now.id << " (" << now.x+1 << "," << now.y+1 << ") " << now.pre << " " << now.type << endl; if(now.x == Goal.x && now.y == Goal.y)break; for(int i = 0;(now.type == 1 and i < 8) or (now.type == 2 and i < 4);i++){ cx = now.x + move[now.type - 1][i][0]; cy = now.y + move[now.type - 1][i][1]; //cout << now.id << " (" << cy+1 << "," << cx+1 << ")" << endl; if((cx < 0) or (cx > (n1 - 1)) or (cy < 0) or (cy > (n2 - 1)))continue; vector<Node>::iterator openFind = openMap.find(cx,cy); vector<Node>::iterator closeFind = closeMap.find(cx,cy); if(openMap.isFind(openFind)){ }else if(closeMap.isFind(closeFind)){ }else{ Node ne = Node(cx,cy,now.cost+1,false,pid,now.id, ChangeMode(now.type,(map_char[cx][cy] == 'R' ? true : false))); pid++; openMap.push_data(ne); } } } int c = 0; //cout << endl; while(true){ if(now.id < 0)break; //cout << now.id << " (" << now.y+1 << "," << now.x+1 << ") " << now.pre << endl; now = closeMap.getNode(now.pre); c++; } cout << c << endl; }