結果
| 問題 | No.1601 With Animals into Institute | 
| コンテスト | |
| ユーザー |  tenten | 
| 提出日時 | 2021-07-14 08:51:23 | 
| 言語 | Java (openjdk 23) | 
| 結果 | 
                                AC
                                 
                             | 
| 実行時間 | 2,311 ms / 3,000 ms | 
| コード長 | 3,286 bytes | 
| コンパイル時間 | 2,681 ms | 
| コンパイル使用メモリ | 80,236 KB | 
| 実行使用メモリ | 155,516 KB | 
| 最終ジャッジ日時 | 2024-07-03 07:46:56 | 
| 合計ジャッジ時間 | 34,773 ms | 
| ジャッジサーバーID (参考情報) | judge3 / judge2 | 
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| ファイルパターン | 結果 | 
|---|---|
| sample | AC * 3 | 
| other | AC * 36 | 
ソースコード
import java.io.*;
import java.util.*;
public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner();
        int n = sc.nextInt();
        int m = sc.nextInt();
        ArrayList<HashMap<Integer, Integer>> withGraph = new ArrayList<>();
        ArrayList<HashMap<Integer, Integer>> withoutGraph = new ArrayList<>();
        for (int i = 0; i < n; i++) {
            withGraph.add(new HashMap<>());
            withoutGraph.add(new HashMap<>());
        }
        for (int i = 0; i < m; i++) {
            int a = sc.nextInt() - 1;
            int b = sc.nextInt() - 1;
            int c = sc.nextInt();
            boolean hasAnimal = (sc.nextInt() == 1);
            if (hasAnimal) {
                if (!withGraph.get(a).containsKey(b) || withGraph.get(a).get(b) > c) {
                    withGraph.get(a).put(b, c);
                    withGraph.get(b).put(a, c);
                }
            } else {
                if (!withoutGraph.get(a).containsKey(b) || withoutGraph.get(a).get(b) > c) {
                    withoutGraph.get(a).put(b, c);
                    withoutGraph.get(b).put(a, c);
                }
            }
        }
        PriorityQueue<Path> queue = new PriorityQueue<>();
        queue.add(new Path(n - 1, 0, 0));
        long[][] costs = new long[2][n];
        Arrays.fill(costs[0], Long.MAX_VALUE);
        Arrays.fill(costs[1], Long.MAX_VALUE);
        while (queue.size() > 0) {
            Path p = queue.poll();
            if (costs[p.type][p.idx] <= p.value) {
                continue;
            }
            costs[p.type][p.idx] = p.value;
            for (int x : withGraph.get(p.idx).keySet()) {
                queue.add(new Path(x, 1, p.value + withGraph.get(p.idx).get(x)));
            }
            for (int x : withoutGraph.get(p.idx).keySet()) {
                queue.add(new Path(x, p.type, p.value + withoutGraph.get(p.idx).get(x)));
            }
        }
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < n - 1; i++) {
            sb.append(costs[1][i]).append("\n");
        }
        System.out.print(sb);
    }
    
    static class Path implements Comparable<Path> {
        int idx;
        int type;
        long value;
        
        public Path(int idx, int type, long value) {
            this.idx = idx;
            this.type = type;
            this.value = value;
        }
        
        public int compareTo(Path another) {
            if (value == another.value) {
                return 0;
            } else if (value < another.value) {
                return -1;
            } else {
                return 1;
            }
        }
    }
}
class Scanner {
    BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
    StringTokenizer st = new StringTokenizer("");
    
    public Scanner() throws Exception {
        
    }
    
    public int nextInt() throws Exception {
        return Integer.parseInt(next());
    }
    
    public long nextLong() throws Exception {
        return Long.parseLong(next());
    }
    
    public String next() throws Exception {
        if (!st.hasMoreTokens()) {
            st = new StringTokenizer(br.readLine());
        }
        return st.nextToken();
    }
}
            
            
            
        