結果
問題 |
No.2008 Super Worker
|
ユーザー |
![]() |
提出日時 | 2023-04-26 16:41:19 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 888 ms / 2,000 ms |
コード長 | 2,480 bytes |
コンパイル時間 | 2,985 ms |
コンパイル使用メモリ | 84,456 KB |
実行使用メモリ | 62,544 KB |
最終ジャッジ日時 | 2024-11-15 23:48:36 |
合計ジャッジ時間 | 17,024 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 33 |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static final int MOD = 1000000007; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); Work[] works = new Work[n]; for (int i = 0; i < n; i++) { works[i] = new Work(sc.nextInt(), 0); } for (int i = 0; i < n; i++) { works[i].b = sc.nextInt(); } Arrays.sort(works); long current = 1; long ans = 0; for (Work x : works) { ans += current * x.a; ans %= MOD; current *= x.b; current %= MOD; } System.out.println(ans); } static class Work implements Comparable<Work> { long a; long b; public Work(long a, long b) { this.a = a; this.b = b; } public int compareTo(Work another) { long value = a * (another.b - 1) - another.a * (b - 1); if (value == 0) { return 0; } else if (value > 0) { return 1; } else { return -1; } } } } 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(); } }