結果
問題 | No.2248 max(C)-min(C) |
ユーザー |
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提出日時 | 2023-03-20 18:45:58 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 2,545 ms / 3,000 ms |
コード長 | 3,448 bytes |
コンパイル時間 | 2,560 ms |
コンパイル使用メモリ | 85,524 KB |
実行使用メモリ | 135,156 KB |
最終ジャッジ日時 | 2024-09-26 12:17:12 |
合計ジャッジ時間 | 64,427 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 51 |
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[] valuesA = new int[n];for (int i = 0; i < n; i++) {valuesA[i] = sc.nextInt();}TreeSet<Integer> mins = new TreeSet<>();TreeSet<Unit> units = new TreeSet<>();for (int i = 0; i < n; i++) {int x = sc.nextInt();mins.add(x);mins.add(valuesA[i]);mins.add((x + valuesA[i]) / 2);units.add(new Unit(i, x, valuesA[i]));}int ans = Integer.MAX_VALUE;boolean cont = true;for (int x : mins) {while (units.first().getValue() < x) {Unit y = units.pollFirst();if (!y.add()) {cont = false;break;}units.add(y);}if (!cont) {break;}ans = Math.min(ans, units.last().getValue() - x);}System.out.println(ans);}static class Unit implements Comparable<Unit> {int current;int idx;int[] values;public Unit(int idx, int a, int b) {this.idx = idx;values = new int[]{a, b, (a + b) / 2};Arrays.sort(values);}public int hashCode() {return idx;}public boolean equals(Object o) {Unit x = (Unit)o;return idx == x.idx;}public int compareTo(Unit another) {if (getValue() == another.getValue()) {return idx - another.idx;} else {return getValue() - another.getValue();}}public int getValue() {return values[current];}public boolean add() {if (current == 2) {return false;} else {current++;return true;}}}}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();}}