結果
問題 | No.2317 Expression Menu |
ユーザー | tenten |
提出日時 | 2023-07-27 09:12:37 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 809 ms / 2,000 ms |
コード長 | 2,418 bytes |
コンパイル時間 | 3,108 ms |
コンパイル使用メモリ | 92,312 KB |
実行使用メモリ | 269,120 KB |
最終ジャッジ日時 | 2024-04-14 21:56:09 |
合計ジャッジ時間 | 26,092 ms |
ジャッジサーバーID (参考情報) |
judge4 / judge5 |
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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 | 55 ms
50,332 KB |
testcase_01 | AC | 54 ms
50,420 KB |
testcase_02 | AC | 84 ms
63,548 KB |
testcase_03 | AC | 655 ms
265,084 KB |
testcase_04 | AC | 524 ms
266,260 KB |
testcase_05 | AC | 699 ms
266,204 KB |
testcase_06 | AC | 662 ms
267,712 KB |
testcase_07 | AC | 574 ms
267,256 KB |
testcase_08 | AC | 596 ms
265,948 KB |
testcase_09 | AC | 723 ms
267,568 KB |
testcase_10 | AC | 585 ms
265,964 KB |
testcase_11 | AC | 735 ms
267,424 KB |
testcase_12 | AC | 650 ms
266,120 KB |
testcase_13 | AC | 662 ms
267,264 KB |
testcase_14 | AC | 731 ms
265,844 KB |
testcase_15 | AC | 662 ms
267,556 KB |
testcase_16 | AC | 759 ms
267,424 KB |
testcase_17 | AC | 604 ms
267,540 KB |
testcase_18 | AC | 670 ms
268,332 KB |
testcase_19 | AC | 691 ms
265,888 KB |
testcase_20 | AC | 791 ms
269,120 KB |
testcase_21 | AC | 638 ms
266,124 KB |
testcase_22 | AC | 608 ms
267,228 KB |
testcase_23 | AC | 744 ms
266,072 KB |
testcase_24 | AC | 778 ms
266,252 KB |
testcase_25 | AC | 746 ms
266,232 KB |
testcase_26 | AC | 809 ms
266,176 KB |
testcase_27 | AC | 749 ms
267,332 KB |
testcase_28 | AC | 715 ms
267,604 KB |
testcase_29 | AC | 794 ms
267,592 KB |
testcase_30 | AC | 743 ms
266,380 KB |
testcase_31 | AC | 701 ms
267,564 KB |
testcase_32 | AC | 717 ms
267,356 KB |
testcase_33 | AC | 53 ms
50,432 KB |
testcase_34 | AC | 54 ms
50,052 KB |
testcase_35 | AC | 55 ms
50,412 KB |
testcase_36 | AC | 54 ms
50,412 KB |
testcase_37 | AC | 54 ms
50,544 KB |
testcase_38 | AC | 346 ms
267,180 KB |
testcase_39 | AC | 343 ms
267,452 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { static int[] amounts; static int[] weights; static int[] values; static long[][][] dp; public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int n = sc.nextInt(); int x = sc.nextInt(); int y = sc.nextInt(); amounts = new int[n]; weights = new int[n]; values = new int[n]; dp = new long[n][x + 1][y + 1]; for (int i = 0; i < n; i++) { amounts[i] = sc.nextInt(); weights[i] = sc.nextInt(); values[i] = sc.nextInt(); for (long[] arr : dp[i]) { Arrays.fill(arr, -1); } } System.out.println(dfw(n - 1, x, y)); } 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 - amounts[idx], w - weights[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(); } }