結果
| 問題 |
No.2730 Two Types Luggage
|
| コンテスト | |
| ユーザー |
tenten
|
| 提出日時 | 2024-08-02 16:31:27 |
| 言語 | Java (openjdk 23) |
| 結果 |
AC
|
| 実行時間 | 746 ms / 2,000 ms |
| コード長 | 2,356 bytes |
| コンパイル時間 | 2,088 ms |
| コンパイル使用メモリ | 78,772 KB |
| 実行使用メモリ | 97,324 KB |
| 最終ジャッジ日時 | 2024-08-02 16:31:54 |
| 合計ジャッジ時間 | 25,010 ms |
|
ジャッジサーバーID (参考情報) |
judge2 / judge5 |
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| ファイルパターン | 結果 |
|---|---|
| sample | AC * 3 |
| other | AC * 35 |
ソースコード
import java.io.*;
import java.util.*;
import java.util.function.*;
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();
long w = sc.nextLong();
int[] values = new int[n];
for (int i = 0; i < n; i++) {
values[i] = sc.nextInt();
}
Arrays.sort(values);
long[] sums = new long[n + 1];
for (int i = 1; i <= n; i++) {
sums[i] = sums[i - 1] + values[n - i];
}
int[] weights = new int[m];
for (int i = 0; i < m; i++) {
weights[i] = sc.nextInt();
}
int[] contains = new int[m];
for (int i = 0; i < m; i++) {
contains[i] = sc.nextInt();
}
long[] dpWeights = new long[1 << m];
long[] dp = new long[1 << m];
long ans = sums[(int)Math.min(w, n)];
for (int i = 1; i < (1 << m); i++) {
for (int j = 0; j < m; j++) {
if ((i & (1 << j)) == 0) {
continue;
}
dpWeights[i] = dpWeights[i ^ (1 << j)] + weights[j];
dp[i] = dp[i ^ (1 << j)] + contains[j];
break;
}
if (w >= dpWeights[i]) {
ans = Math.max(ans, dp[i] + sums[(int)Math.min(w - dpWeights[i], n)]);
}
}
System.out.println(ans);
}
}
class Scanner {
BufferedReader br;
StringTokenizer st = new StringTokenizer("");
StringBuilder sb = new StringBuilder();
public Scanner() {
try {
br = new BufferedReader(new InputStreamReader(System.in));
} catch (Exception e) {
}
}
public int nextInt() {
return Integer.parseInt(next());
}
public long nextLong() {
return Long.parseLong(next());
}
public double nextDouble() {
return Double.parseDouble(next());
}
public String next() {
try {
while (!st.hasMoreTokens()) {
st = new StringTokenizer(br.readLine());
}
} catch (Exception e) {
e.printStackTrace();
} finally {
return st.nextToken();
}
}
}
tenten