結果

問題 No.859 路線A、路線B、路線C
ユーザー tentententen
提出日時 2023-03-15 14:03:07
言語 Java
(openjdk 23)
結果
AC  
実行時間 55 ms / 1,000 ms
コード長 3,126 bytes
コンパイル時間 2,753 ms
コンパイル使用メモリ 85,172 KB
実行使用メモリ 50,428 KB
最終ジャッジ日時 2024-09-18 08:43:57
合計ジャッジ時間 4,567 ms
ジャッジサーバーID
(参考情報)
judge5 / judge1
このコードへのチャレンジ
(要ログイン)
ファイルパターン 結果
sample AC * 3
other AC * 12
権限があれば一括ダウンロードができます

ソースコード

diff #
プレゼンテーションモードにする

import java.io.*;
import java.util.*;
import java.util.stream.*;
public class Main {
public static void main(String[] args) throws Exception {
Scanner sc = new Scanner();
int[] sizes = new int[3];
for (int i = 0; i < 3; i++) {
sizes[i] = sc.nextInt();
}
long[][] distances = new long[8][8];
for (int i = 0; i < 8; i++) {
Arrays.fill(distances[i], Long.MAX_VALUE / 2);
distances[i][i] = 0;
}
for (int i = 0; i < 3; i++) {
distances[i * 2][i * 2 + 1] = sizes[i] - 1;
distances[i * 2 + 1][i * 2] = sizes[i] - 1;
}
for (int i = 0; i < 3; i++) {
distances[i * 2][(i * 2 + 2) % 6] = 1;
distances[(i * 2 + 2) % 6][i * 2] = 1;
distances[i * 2 + 1][(i * 2 + 3) % 6] = 1;
distances[(i * 2 + 3) % 6][i * 2 + 1] = 1;
}
int prevIdx = -1;
int prevStation = -1;
for (int i = 0; i < 2; i++) {
int idx = sc.next().charAt(0) - 'A';
int station = sc.nextInt();
distances[6 + i][idx * 2] = station - 1;
distances[idx * 2][6 + i] = station - 1;
distances[6 + i][idx * 2 + 1] = sizes[idx] - station;
distances[idx * 2 + 1][6 + i] = sizes[idx] - station;
if (idx == prevIdx) {
distances[6][7] = Math.abs(station - prevStation);
distances[7][6] = Math.abs(station - prevStation);
}
prevIdx = idx;
prevStation = station;
}
for (int i = 0; i < 8; i++) {
for (int j = 0; j < 8; j++) {
for (int k = 0; k < 8; k++) {
distances[j][k] = Math.min(distances[j][k], distances[j][i] + distances[i][k]);
}
}
}
System.out.println(distances[6][7]);
}
}
class Utilities {
static String arrayToLineString(Object[] arr) {
return Arrays.stream(arr).map(x -> x.toString()).collect(Collectors.joining("\n"));
}
static String arrayToLineString(int[] arr) {
return String.join("\n", Arrays.stream(arr).mapToObj(String::valueOf).toArray(String[]::new));
}
}
class Scanner {
BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
StringTokenizer st = new StringTokenizer("");
StringBuilder sb = new StringBuilder();
public Scanner() throws Exception {
}
public int nextInt() throws Exception {
return Integer.parseInt(next());
}
public long nextLong() throws Exception {
return Long.parseLong(next());
}
public double nextDouble() throws Exception {
return Double.parseDouble(next());
}
public int[] nextIntArray() throws Exception {
return Stream.of(br.readLine().split(" ")).mapToInt(Integer::parseInt).toArray();
}
public String next() throws Exception {
while (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
הההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההההה
XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
0