結果
問題 | No.367 ナイトの転身 |
ユーザー | mai |
提出日時 | 2016-04-29 23:36:26 |
言語 | C++14 (gcc 12.3.0 + boost 1.83.0) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,469 bytes |
コンパイル時間 | 1,201 ms |
コンパイル使用メモリ | 91,168 KB |
実行使用メモリ | 377,156 KB |
最終ジャッジ日時 | 2024-10-04 19:17:34 |
合計ジャッジ時間 | 4,656 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge5 |
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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 | 2 ms
13,640 KB |
testcase_01 | AC | 2 ms
6,820 KB |
testcase_02 | AC | 2 ms
6,816 KB |
testcase_03 | WA | - |
testcase_04 | WA | - |
testcase_05 | AC | 2 ms
6,816 KB |
testcase_06 | AC | 1 ms
6,820 KB |
testcase_07 | AC | 2 ms
6,816 KB |
testcase_08 | AC | 1 ms
6,816 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 function 'int main()': main.cpp:57:26: warning: 'gy' may be used uninitialized [-Wmaybe-uninitialized] 57 | k=abs(x-gx)+abs(y-gy); | ~^~~ main.cpp:26:18: note: 'gy' was declared here 26 | int sx,sy,gx,gy; | ^~ main.cpp:57:16: warning: 'gx' may be used uninitialized [-Wmaybe-uninitialized] 57 | k=abs(x-gx)+abs(y-gy); | ~^~~ main.cpp:26:15: note: 'gx' was declared here 26 | int sx,sy,gx,gy; | ^~ main.cpp:44:13: warning: 'sy' may be used uninitialized [-Wmaybe-uninitialized] 44 | qu.push(vector<int>{sx,sy,0,0,0}); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:26:12: note: 'sy' was declared here 26 | int sx,sy,gx,gy; | ^~ main.cpp:44:13: warning: 'sx' may be used uninitialized [-Wmaybe-uninitialized] 44 | qu.push(vector<int>{sx,sy,0,0,0}); | ^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:26:9: note: 'sx' was declared here 26 | int sx,sy,gx,gy; | ^~
ソースコード
#include <iostream> #include <vector> #include <queue> #include <list> #include <map> #include <string> #include <cstdio> #include<functional> using namespace std; int mapf[501][501]; int dp[501][501][2]; int w,h; inline bool inbox(int x,int y){ return (0<=x && 0<=y && x<w && y<h); } int main(){ int i,j,k,l,m,n; int x,y; char ch; int sx,sy,gx,gy; cin >> h>>w; for (y=0;y<h;y++){ for (x=0;x<w;x++){ while ((cin >> ch),(ch!='S'&&ch!='G'&&ch!='R'&&ch!='.')); if (ch=='S'){ sx=x;sy=y; } if (ch=='G'){ gx=x;gy=y; } mapf[x][y]=ch; } } priority_queue<vector<int>,vector<vector<int>>, function<bool(vector<int>&,vector<int>&)>> qu([](vector<int> &vl,vector<int> &vr){return vl[4]>vr[4];}); qu.push(vector<int>{sx,sy,0,0,0}); while (!qu.empty()){ vector<int> e=qu.top(); qu.pop(); x=e[0];y=e[1]; if (mapf[x][y]=='R') e[2]=!e[2]; if (mapf[x][y]=='G'){ cout << e[3] << endl; return 0; } dp[x][y][e[2]]=1; k=abs(x-gx)+abs(y-gy); e[3]++; if (!e[2]){ if (inbox(x-2,y-1)&& !dp[x-2][y-1][0]) qu.push(vector<int>{x-2,y-1,e[2],e[3],-k}); if (inbox(x-2,y+1)&& !dp[x-2][y+1][0]) qu.push(vector<int>{x-2,y+1,e[2],e[3],-k}); if (inbox(x-1,y-2)&& !dp[x-1][y-2][0]) qu.push(vector<int>{x-1,y-2,e[2],e[3],-k}); if (inbox(x-1,y+2)&& !dp[x-1][y+2][0]) qu.push(vector<int>{x-1,y+2,e[2],e[3],-k}); if (inbox(x+2,y-1)&& !dp[x+2][y-1][0]) qu.push(vector<int>{x+2,y-1,e[2],e[3],-k}); if (inbox(x+2,y+1)&& !dp[x+2][y+1][0]) qu.push(vector<int>{x+2,y+1,e[2],e[3],-k}); if (inbox(x+1,y-2)&& !dp[x+1][y-2][0]) qu.push(vector<int>{x+1,y-2,e[2],e[3],-k}); if (inbox(x+1,y+2)&& !dp[x+1][y+2][0]) qu.push(vector<int>{x+1,y+2,e[2],e[3],-k}); }else{ if (inbox(x-1,y-1)&& !dp[x-1][y-1][1]) qu.push(vector<int>{x-1,y-1,e[2],e[3],-k}); if (inbox(x-1,y+1)&& !dp[x-1][y+1][1]) qu.push(vector<int>{x-1,y+1,e[2],e[3],-k}); if (inbox(x+1,y-1)&& !dp[x+1][y-1][1]) qu.push(vector<int>{x+1,y-1,e[2],e[3],-k}); if (inbox(x+1,y+1)&& !dp[x+1][y+1][1]) qu.push(vector<int>{x+1,y+1,e[2],e[3],-k}); } } cout << -1 << endl; return 0; }