結果
問題 | No.608 God's Maze |
ユーザー | 夕叢霧香(ゆうむらきりか) |
提出日時 | 2017-12-08 02:45:11 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 179 ms / 2,000 ms |
コード長 | 3,443 bytes |
コンパイル時間 | 2,524 ms |
コンパイル使用メモリ | 80,588 KB |
実行使用メモリ | 45,096 KB |
最終ジャッジ日時 | 2024-11-29 19:28:48 |
合計ジャッジ時間 | 10,846 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
(要ログイン)
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 | 79 ms
38,144 KB |
testcase_01 | AC | 81 ms
38,100 KB |
testcase_02 | AC | 84 ms
39,944 KB |
testcase_03 | AC | 76 ms
38,324 KB |
testcase_04 | AC | 78 ms
38,256 KB |
testcase_05 | AC | 90 ms
39,736 KB |
testcase_06 | AC | 79 ms
38,144 KB |
testcase_07 | AC | 79 ms
39,820 KB |
testcase_08 | AC | 91 ms
39,828 KB |
testcase_09 | AC | 90 ms
39,972 KB |
testcase_10 | AC | 78 ms
40,100 KB |
testcase_11 | AC | 79 ms
37,956 KB |
testcase_12 | AC | 84 ms
38,268 KB |
testcase_13 | AC | 90 ms
39,832 KB |
testcase_14 | AC | 88 ms
40,052 KB |
testcase_15 | AC | 82 ms
38,024 KB |
testcase_16 | AC | 80 ms
38,260 KB |
testcase_17 | AC | 81 ms
38,716 KB |
testcase_18 | AC | 85 ms
40,072 KB |
testcase_19 | AC | 81 ms
40,020 KB |
testcase_20 | AC | 81 ms
40,084 KB |
testcase_21 | AC | 91 ms
39,948 KB |
testcase_22 | AC | 82 ms
38,468 KB |
testcase_23 | AC | 81 ms
38,728 KB |
testcase_24 | AC | 80 ms
38,584 KB |
testcase_25 | AC | 79 ms
39,012 KB |
testcase_26 | AC | 83 ms
39,744 KB |
testcase_27 | AC | 79 ms
38,564 KB |
testcase_28 | AC | 79 ms
38,164 KB |
testcase_29 | AC | 179 ms
45,096 KB |
testcase_30 | AC | 153 ms
44,136 KB |
testcase_31 | AC | 140 ms
42,368 KB |
testcase_32 | AC | 144 ms
42,916 KB |
testcase_33 | AC | 170 ms
44,124 KB |
testcase_34 | AC | 162 ms
43,364 KB |
testcase_35 | AC | 101 ms
40,540 KB |
testcase_36 | AC | 118 ms
41,400 KB |
testcase_37 | AC | 126 ms
41,688 KB |
testcase_38 | AC | 146 ms
43,352 KB |
testcase_39 | AC | 101 ms
40,340 KB |
testcase_40 | AC | 124 ms
41,780 KB |
testcase_41 | AC | 126 ms
41,640 KB |
testcase_42 | AC | 162 ms
43,948 KB |
testcase_43 | AC | 112 ms
41,108 KB |
testcase_44 | AC | 171 ms
43,776 KB |
testcase_45 | AC | 160 ms
43,448 KB |
testcase_46 | AC | 102 ms
40,680 KB |
testcase_47 | AC | 81 ms
38,504 KB |
testcase_48 | AC | 161 ms
43,652 KB |
testcase_49 | AC | 118 ms
41,588 KB |
testcase_50 | AC | 79 ms
38,656 KB |
testcase_51 | AC | 80 ms
38,176 KB |
testcase_52 | AC | 79 ms
38,572 KB |
testcase_53 | AC | 81 ms
38,156 KB |
testcase_54 | AC | 82 ms
38,216 KB |
testcase_55 | AC | 79 ms
38,188 KB |
testcase_56 | AC | 81 ms
38,484 KB |
testcase_57 | AC | 91 ms
38,856 KB |
testcase_58 | AC | 81 ms
38,532 KB |
testcase_59 | AC | 83 ms
38,252 KB |
testcase_60 | AC | 79 ms
38,380 KB |
testcase_61 | AC | 78 ms
38,056 KB |
testcase_62 | AC | 80 ms
38,088 KB |
testcase_63 | AC | 80 ms
38,352 KB |
testcase_64 | AC | 90 ms
38,756 KB |
ソースコード
import java.io.*; import java.util.*; class Main { static String s; static int[]zero,one; static int g(int[]x,int a){ int ans=0; int[]oldx=x.clone(); int n=x.length; if(x[a]==1) if(a==n-1)return 0x3fffffff; else{ x[a]=0; x[a+1]=1-x[a+1]; ans+=2; } int p=a; int last=-1; for(int i=a;i<n;++i) if(x[i]==1)last=i; while(true){ int p2=p+1; while(p2<=last&&x[p2]!=0)p2++; if(p2>last){ ans+=Math.max(last-p,0); break; } x[p2]=1; x[p2+1]=1-x[p2+1]; if(last==p2+1)last=p2; ans+=p2-p+2; p=p2; } //System.err.println("g("+Arrays.toString(oldx)+","+a+")="+ans); return ans; } public static void main(String[] args) { MyScanner sc = new MyScanner(); out = new PrintWriter(new BufferedOutputStream(System.out)); int n=sc.nextInt()-1; s=sc.next(); int l=s.length(); int p=0,q=0; zero=new int[s.length()]; one=new int[s.length()]; for(int i=0;i<s.length();++i) if(s.charAt(i)=='.') zero[p++]=i; else one[q++]=i; zero=Arrays.copyOf(zero,p); one=Arrays.copyOf(one,q); int[]t=new int[l]; for(int i=0;i<l;++i) t[i]=s.charAt(i)=='#'?1:0; int[]u=t.clone(); int x=one[0],y=one[q-1]; System.err.println("x="+x+" y="+y); int m=Integer.MAX_VALUE; int st=-1; if(x<n){ for(int i=x;i<n;++i)u[i]=1-u[i]; st=x; }else st=n; m=Math.min(m,Math.max(0,n-x)+g(u,st)); u=t.clone(); if(n<y){ for(int i=n+1;i<=y;++i)u[i]=1-u[i]; st=y; }else st=n; for(int i=0;i<l/2;++i){ int temp=u[i]; u[i]=u[l-1-i]; u[l-1-i]=temp; } m=Math.min(m,Math.max(0,y-n)+g(u,l-1-st)); out.println(m); out.close(); } // http://codeforces.com/blog/entry/7018 //-----------PrintWriter for faster output--------------------------------- public static PrintWriter out; //-----------MyScanner class for faster input---------- public static class MyScanner { BufferedReader br; StringTokenizer st; public MyScanner() { br = new BufferedReader(new InputStreamReader(System.in)); } String next() { while (st == null || !st.hasMoreElements()) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } int nextInt() { return Integer.parseInt(next()); } long nextLong() { return Long.parseLong(next()); } double nextDouble() { return Double.parseDouble(next()); } String nextLine(){ String str = ""; try { str = br.readLine(); } catch (IOException e) { e.printStackTrace(); } return str; } } }