結果
| 問題 |
No.2008 Super Worker
|
| コンテスト | |
| ユーザー |
tenten
|
| 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();
}
}
tenten