結果
問題 | No.1814 Uribo Road (Easy) |
ユーザー | watarimaycry2 |
提出日時 | 2022-08-11 22:50:45 |
言語 | Java21 (openjdk 21) |
結果 |
RE
|
実行時間 | - |
コード長 | 6,486 bytes |
コンパイル時間 | 2,711 ms |
コンパイル使用メモリ | 91,988 KB |
実行使用メモリ | 65,512 KB |
最終ジャッジ日時 | 2024-09-22 05:34:37 |
合計ジャッジ時間 | 12,776 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge2 |
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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 | 59 ms
55,304 KB |
testcase_01 | AC | 86 ms
56,348 KB |
testcase_02 | AC | 59 ms
55,132 KB |
testcase_03 | AC | 58 ms
54,992 KB |
testcase_04 | AC | 58 ms
55,240 KB |
testcase_05 | AC | 58 ms
55,384 KB |
testcase_06 | AC | 60 ms
55,424 KB |
testcase_07 | AC | 58 ms
55,348 KB |
testcase_08 | AC | 59 ms
55,496 KB |
testcase_09 | RE | - |
testcase_10 | RE | - |
testcase_11 | RE | - |
testcase_12 | RE | - |
testcase_13 | RE | - |
testcase_14 | RE | - |
testcase_15 | RE | - |
testcase_16 | RE | - |
testcase_17 | RE | - |
testcase_18 | RE | - |
testcase_19 | RE | - |
testcase_20 | RE | - |
testcase_21 | RE | - |
testcase_22 | RE | - |
testcase_23 | RE | - |
testcase_24 | RE | - |
testcase_25 | RE | - |
testcase_26 | RE | - |
testcase_27 | RE | - |
testcase_28 | RE | - |
testcase_29 | RE | - |
testcase_30 | RE | - |
testcase_31 | RE | - |
testcase_32 | RE | - |
testcase_33 | RE | - |
testcase_34 | RE | - |
testcase_35 | RE | - |
testcase_36 | RE | - |
testcase_37 | RE | - |
testcase_38 | RE | - |
testcase_39 | RE | - |
testcase_40 | RE | - |
testcase_41 | RE | - |
testcase_42 | RE | - |
testcase_43 | RE | - |
testcase_44 | RE | - |
testcase_45 | RE | - |
testcase_46 | RE | - |
ソースコード
import java.util.*; import java.io.*; import java.math.*; public class Main{ //見なくていいよ ここから------------------------------------------ static class InputIterator{ ArrayList<String> inputLine = new ArrayList<>(1024); int index = 0; int max; String read; InputIterator(){ try{ BufferedReader br = new BufferedReader(new InputStreamReader(System.in, "UTF-8")); while((read = br.readLine()) != null){ inputLine.addAll(Arrays.asList(read.split(" "))); } }catch(IOException e){} max = inputLine.size(); } boolean hasNext(){return (index < max);} String next(){ if(hasNext()){ return inputLine.get(index++); }else{ throw new IndexOutOfBoundsException("There is no more input"); } } } static HashMap<Integer, String> CONVSTR = new HashMap<>(); static InputIterator ii = new InputIterator();//This class cannot be used in reactive problem. static PrintWriter out = new PrintWriter(System.out); static void flush(){out.flush();} static void myout(Object t){out.println(t);} static void myerr(Object... t){System.err.print("debug:");System.err.println(Arrays.deepToString(t));} static String next(){return ii.next();} static boolean hasNext(){return ii.hasNext();} static int nextInt(){return Integer.parseInt(next());} static long nextLong(){return Long.parseLong(next());} static double nextDouble(){return Double.parseDouble(next());} static ArrayList<String> nextCharArray(){return myconv(next(), 0);} static ArrayList<String> nextStrArray(int size){ ArrayList<String> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(next()); } return ret; } static ArrayList<Integer> nextIntArray(int size){ ArrayList<Integer> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(Integer.parseInt(next())); } return ret; } static ArrayList<Long> nextLongArray(int size){ ArrayList<Long> ret = new ArrayList<>(size); for(int i = 0; i < size; i++){ ret.add(Long.parseLong(next())); } return ret; } @SuppressWarnings("unchecked") static String myconv(Object list, int no){//only join StringBuilder sb = new StringBuilder(""); String joinString = CONVSTR.get(no); if(list instanceof String[]){ return String.join(joinString, (String[])list); }else if(list instanceof long[]){ long[] tmp = (long[])list; if(tmp.length == 0){ return ""; } sb.append(String.valueOf(tmp[0])); for(int i = 1; i < tmp.length; i++){ sb.append(joinString).append(String.valueOf(tmp[i])); } return sb.toString(); }else if(list instanceof int[]){ int[] tmp = (int[])list; if(tmp.length == 0){ return ""; } sb.append(String.valueOf(tmp[0])); for(int i = 1; i < tmp.length; i++){ sb.append(joinString).append(String.valueOf(tmp[i])); } return sb.toString(); }else if(list instanceof ArrayList){ ArrayList tmp = (ArrayList)list; if(tmp.size() == 0){ return ""; } sb.append(tmp.get(0)); for(int i = 1; i < tmp.size(); i++){ sb.append(joinString).append(tmp.get(i)); } return sb.toString(); }else{ throw new ClassCastException("Don't join"); } } static ArrayList<String> myconv(String str, int no){//only split String splitString = CONVSTR.get(no); return new ArrayList<String>(Arrays.asList(str.split(splitString))); } static ArrayList<String> myconv(String str, String no){ return new ArrayList<String>(Arrays.asList(str.split(no))); } public static void main(String[] args){ CONVSTR.put(8, " "); CONVSTR.put(9, "\n"); CONVSTR.put(0, ""); solve();flush(); } //見なくていいよ ここまで------------------------------------------ //このコードをコンパイルするときは、「-encoding UTF-8」を指定すること static void solve(){//ここがメイン関数 int N = nextInt(); int M = nextInt(); int K = nextInt(); int[][] V = new int[N + 1007][N + 1007]; for(int i = 1; i <= N; i++){ Arrays.fill(V[i], 1000000000); V[i][i] = 0; } ArrayList<Integer> klist = nextIntArray(K); Collections.sort(klist); HashMap<Integer, Edge> E = new HashMap<>(); for(int i = 1; i <= M; i++){ int A = nextInt(); int B = nextInt(); int C = nextInt(); V[A][B] = C; V[B][A] = C; if(klist.contains(i)){ E.put(i, new Edge(A, B, C)); } } String ks = myconv(klist, 0); for(int k = 1; k <= N; k++){ for(int i = 1; i <= N; i++){ for(int j = 1; j <= N; j++){ V[i][j] = Math.min(V[i][j], V[i][k] + V[k][j]); } } } int output = 1000000000; while(!ks.equals("Final")){ for(int i = 0; i < (1 << K); i++){ ArrayList<Edge> select = new ArrayList<>(); for(int j = 0; j < K; j++){ Edge key = E.get(ks.charAt(j) - '0'); if((i & (1 << j)) != 0){ select.add(new Edge(key.A, key.B, key.C)); }else{ select.add(new Edge(key.B, key.A, key.C)); } } int sum = 0; for(int j = 0; j < K; j++){ sum += select.get(j).C; if(j < K - 1){ sum += V[select.get(j).B][select.get(j + 1).A]; } } sum += V[1][select.get(0).A]; sum += V[select.get(K - 1).B][N]; output = Math.min(output, sum); } ks = nextPermutation(ks); } myout(output); } //メソッド追加エリア ここから static class Edge{ int A; int B; int C; Edge(int A, int B, int C){ this.A = A; this.B = B; this.C = C; } public String toString(){ return "A : " + A + ", B : " + B; } } static String nextPermutation(String s){ ArrayList<Character> list = new ArrayList<>(); for (int i = 0; i < s.length(); i++) list.add(s.charAt(i)); int pivotPos = -1; char pivot = 0; for (int i = list.size() - 2; i >= 0; i--) { if (list.get(i) < list.get(i + 1)) { pivotPos = i; pivot = list.get(i); break; } } //s is order by asc if (pivotPos == -1 && pivot == 0) return "Final"; int L = pivotPos + 1; int R = list.size() - 1; int minPos = -1; char min = Character.MAX_VALUE; for (int i = R; i >= L; i--) { if (pivot < list.get(i) && list.get(i) < min) { min = list.get(i); minPos = i; } } Collections.swap(list, pivotPos, minPos); Collections.sort(list.subList(L, R+1)); StringBuilder sb = new StringBuilder(); for (int i = 0; i < list.size(); i++) sb.append(list.get(i)); return sb.toString(); } //メソッド追加エリア ここまで }