結果
問題 | No.1767 BLUE to RED |
ユーザー | tenten |
提出日時 | 2023-03-27 15:22:01 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 1,745 ms / 2,000 ms |
コード長 | 2,914 bytes |
コンパイル時間 | 2,922 ms |
コンパイル使用メモリ | 85,668 KB |
実行使用メモリ | 106,424 KB |
最終ジャッジ日時 | 2024-09-19 11:07:22 |
合計ジャッジ時間 | 27,051 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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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 | 50 ms
37,300 KB |
testcase_01 | AC | 51 ms
36,952 KB |
testcase_02 | AC | 51 ms
37,236 KB |
testcase_03 | AC | 50 ms
37,176 KB |
testcase_04 | AC | 85 ms
38,608 KB |
testcase_05 | AC | 90 ms
38,868 KB |
testcase_06 | AC | 56 ms
37,240 KB |
testcase_07 | AC | 93 ms
38,604 KB |
testcase_08 | AC | 109 ms
39,288 KB |
testcase_09 | AC | 878 ms
68,088 KB |
testcase_10 | AC | 1,073 ms
85,668 KB |
testcase_11 | AC | 1,079 ms
80,136 KB |
testcase_12 | AC | 1,028 ms
79,260 KB |
testcase_13 | AC | 1,217 ms
81,164 KB |
testcase_14 | AC | 1,418 ms
94,856 KB |
testcase_15 | AC | 1,745 ms
103,852 KB |
testcase_16 | AC | 1,489 ms
106,012 KB |
testcase_17 | AC | 1,459 ms
99,392 KB |
testcase_18 | AC | 1,608 ms
103,444 KB |
testcase_19 | AC | 1,485 ms
106,024 KB |
testcase_20 | AC | 1,628 ms
106,364 KB |
testcase_21 | AC | 1,497 ms
94,892 KB |
testcase_22 | AC | 1,554 ms
106,332 KB |
testcase_23 | AC | 1,550 ms
106,424 KB |
ソースコード
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 n = sc.nextInt(); int m = sc.nextInt(); TreeSet<Integer> reds = new TreeSet<>(); for (int i = 0; i < n; i++) { reds.add(sc.nextInt()); } reds.add(-Integer.MIN_VALUE / 2); reds.add(Integer.MAX_VALUE); PriorityQueue<Path> queue = new PriorityQueue<>(); int[] blues = new int[m + 2]; for (int i = 1; i <= m; i++) { blues[i] = sc.nextInt(); queue.add(new Path(i, blues[i] - reds.floor(blues[i]))); queue.add(new Path(i, reds.ceiling(blues[i]) - blues[i])); } blues[0] = -Integer.MIN_VALUE / 2; blues[m + 1] = Integer.MAX_VALUE; HashSet<Integer> used = new HashSet<>(); long ans = 0; while (queue.size() > 0) { Path p = queue.poll(); if (p.idx >= 1 && p.idx <= m && !used.contains(p.idx)) { ans += p.value; queue.add(new Path(p.idx - 1, blues[p.idx] - blues[p.idx - 1])); queue.add(new Path(p.idx + 1, blues[p.idx + 1] - blues[p.idx])); used.add(p.idx); } } System.out.println(ans); } static class Path implements Comparable<Path> { int idx; int value; public Path(int idx, int value) { this.idx = idx; this.value = value; } public int compareTo(Path another) { return value - another.value; } } } 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(); } }