結果
| 問題 |
No.1012 荷物収集
|
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2022-08-30 15:07:37 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 694 ms / 2,000 ms |
| コード長 | 2,677 bytes |
| コンパイル時間 | 3,189 ms |
| コンパイル使用メモリ | 77,968 KB |
| 実行使用メモリ | 58,192 KB |
| 最終ジャッジ日時 | 2024-11-07 09:46:24 |
| 合計ジャッジ時間 | 23,472 ms |
|
ジャッジサーバーID (参考情報) |
judge4 / judge3 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 4 |
| other | AC * 41 |
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 q = sc.nextInt();
Point[] points = new Point[n + q + 2];
for (int i = 1; i <= n; i++) {
points[i] = new Point(sc.nextInt(), sc.nextInt(), true);
}
for (int i = 0; i < q; i++) {
points[i + n + 1] = new Point(sc.nextInt(), i, false);
}
points[0] = new Point(0, 0, true);
points[n + q + 1] = new Point(Integer.MAX_VALUE, 0, true);
Arrays.sort(points);
long[] ans = new long[q];
long total = 0;
long weight = 0;
for (int i = 1; i <= n + q; i++) {
total += weight * (points[i].position - points[i - 1].position);
if (points[i].isThing) {
weight += points[i].value;
} else {
ans[points[i].value] += total;
}
}
total = 0;
weight = 0;
for (int i = n + q; i >= 1; i--) {
total += weight * (points[i + 1].position - points[i].position);
if (points[i].isThing) {
weight += points[i].value;
} else {
ans[points[i].value] += total;
}
}
StringBuilder sb = new StringBuilder();
for (long x : ans) {
sb.append(x).append("\n");
}
System.out.print(sb);
}
static class Point implements Comparable<Point> {
int position;
int value;
boolean isThing;
public Point(int position, int value, boolean isThing) {
this.position = position;
this.value = value;
this.isThing = isThing;
}
public int compareTo(Point another) {
return position - another.position;
}
}
}
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 String next() throws Exception {
while (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
return st.nextToken();
}
}
tenten