結果
問題 | No.2317 Expression Menu |
ユーザー | tenten |
提出日時 | 2023-12-12 08:55:09 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 806 ms / 2,000 ms |
コード長 | 2,480 bytes |
コンパイル時間 | 2,683 ms |
コンパイル使用メモリ | 88,404 KB |
実行使用メモリ | 271,588 KB |
最終ジャッジ日時 | 2023-12-12 08:55:39 |
合計ジャッジ時間 | 26,344 ms |
ジャッジサーバーID (参考情報) |
judge14 / judge12 |
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テストケース
テストケース表示入力 | 結果 | 実行時間 実行使用メモリ |
---|---|---|
testcase_00 | AC | 58 ms
53,992 KB |
testcase_01 | AC | 55 ms
53,984 KB |
testcase_02 | AC | 82 ms
67,300 KB |
testcase_03 | AC | 597 ms
271,408 KB |
testcase_04 | AC | 533 ms
271,588 KB |
testcase_05 | AC | 675 ms
269,556 KB |
testcase_06 | AC | 667 ms
269,552 KB |
testcase_07 | AC | 553 ms
271,408 KB |
testcase_08 | AC | 609 ms
271,432 KB |
testcase_09 | AC | 701 ms
269,644 KB |
testcase_10 | AC | 607 ms
271,404 KB |
testcase_11 | AC | 699 ms
271,408 KB |
testcase_12 | AC | 655 ms
269,636 KB |
testcase_13 | AC | 644 ms
269,528 KB |
testcase_14 | AC | 732 ms
269,460 KB |
testcase_15 | AC | 664 ms
269,636 KB |
testcase_16 | AC | 727 ms
269,632 KB |
testcase_17 | AC | 608 ms
271,588 KB |
testcase_18 | AC | 660 ms
271,572 KB |
testcase_19 | AC | 698 ms
269,560 KB |
testcase_20 | AC | 769 ms
269,460 KB |
testcase_21 | AC | 652 ms
269,636 KB |
testcase_22 | AC | 593 ms
269,464 KB |
testcase_23 | AC | 737 ms
269,660 KB |
testcase_24 | AC | 772 ms
269,640 KB |
testcase_25 | AC | 739 ms
269,656 KB |
testcase_26 | AC | 806 ms
269,652 KB |
testcase_27 | AC | 751 ms
269,824 KB |
testcase_28 | AC | 679 ms
269,644 KB |
testcase_29 | AC | 799 ms
269,644 KB |
testcase_30 | AC | 716 ms
269,648 KB |
testcase_31 | AC | 706 ms
269,648 KB |
testcase_32 | AC | 726 ms
269,644 KB |
testcase_33 | AC | 54 ms
53,988 KB |
testcase_34 | AC | 53 ms
53,968 KB |
testcase_35 | AC | 55 ms
53,988 KB |
testcase_36 | AC | 57 ms
53,972 KB |
testcase_37 | AC | 53 ms
53,984 KB |
testcase_38 | AC | 331 ms
269,340 KB |
testcase_39 | AC | 323 ms
269,588 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static int[] sizes; static int[] amounts; static int[] values; static long[][][] dp; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int menu = sc.nextInt(); int weight = sc.nextInt(); sizes = new int[n]; amounts = new int[n]; values = new int[n]; for (int i = 0; i < n; i++) { sizes[i] = sc.nextInt(); amounts[i] = sc.nextInt(); values[i] = sc.nextInt(); } dp = new long[n][menu + 1][weight + 1]; for (long[][] arr1 : dp) { for (long[] arr2 : arr1) { Arrays.fill(arr2, -1); } } System.out.println(dfw(n - 1, menu, weight)); } static long dfw(int idx, int v, int w) { if (v < 0 || w < 0) { return Long.MIN_VALUE; } if (idx < 0) { return 0; } if (dp[idx][v][w] < 0) { dp[idx][v][w] = Math.max(dfw(idx - 1, v, w), dfw(idx - 1, v - sizes[idx], w - amounts[idx]) + values[idx]); } return dp[idx][v][w]; } } 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(); } }