結果
問題 | No.2232 Miser's Gift |
ユーザー |
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提出日時 | 2023-03-06 10:54:08 |
言語 | Java (openjdk 23) |
結果 |
AC
|
実行時間 | 451 ms / 2,000 ms |
コード長 | 2,403 bytes |
コンパイル時間 | 2,794 ms |
コンパイル使用メモリ | 91,944 KB |
実行使用メモリ | 96,040 KB |
最終ジャッジ日時 | 2024-09-18 01:48:38 |
合計ジャッジ時間 | 17,747 ms |
ジャッジサーバーID (参考情報) |
judge1 / judge3 |
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ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 55 |
ソースコード
import java.io.*;import java.util.*;import java.util.stream.*;public class Main {static int[][] dp;static int[] weights;static int[] values;public static void main(String[] args) throws Exception {Scanner sc = new Scanner();int n = sc.nextInt();int w = sc.nextInt();weights = new int[n];values = new int[n];for (int i = 0; i < n; i++) {weights[i] = sc.nextInt();values[i] = sc.nextInt();}dp = new int[n][w + 1];for (int[] arr : dp) {Arrays.fill(arr, -1);}int base = dfw(n - 1, w);StringBuilder sb = new StringBuilder();for (int i = 1; i <= w; i++) {sb.append(base - dfw(n - 1, w - i) + 1).append("\n");}System.out.print(sb);}static int dfw(int idx, int v) {if (v < 0) {return Integer.MIN_VALUE;}if (idx < 0) {return 0;}if (dp[idx][v] < 0) {dp[idx][v] = Math.max(dfw(idx - 1, v), dfw(idx - 1, v - weights[idx]) + values[idx]);}return dp[idx][v];}}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();}}