結果
問題 | No.385 カップ麺生活 |
ユーザー |
![]() |
提出日時 | 2023-04-04 17:27:59 |
言語 | Java (openjdk 23) |
結果 |
TLE
|
実行時間 | - |
コード長 | 2,719 bytes |
コンパイル時間 | 3,105 ms |
コンパイル使用メモリ | 91,912 KB |
実行使用メモリ | 59,504 KB |
最終ジャッジ日時 | 2024-10-01 09:04:13 |
合計ジャッジ時間 | 6,810 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge1 |
(要ログイン)
ファイルパターン | 結果 |
---|---|
sample | AC * 3 |
other | AC * 3 TLE * 1 -- * 28 |
ソースコード
import java.io.*;import java.util.*;import java.util.stream.*;public class Main {static int[][] dp;static int[] values;public static void main(String[] args) throws Exception {Scanner sc = new Scanner();int m = sc.nextInt();int n = sc.nextInt();values = new int[n];for (int i = 0; i < n; i++) {values[i] = sc.nextInt();}dp = new int[n][m + 1];for (int[] arr : dp) {Arrays.fill(arr, -1);}int[] counts = new int[m + 1];int max = 0;for (int i = 1; i <= m; i++) {counts[i] = Math.max(0, dfw(n - 1, i));max = Math.max(max, counts[i]);}long ans = 0;boolean[] isNotPrimes = new boolean[m + 1];for (int i = 2; i < m; i++) {if (!isNotPrimes[i]) {ans += counts[m - i];for (int j = 2; j * i <= m; j++) {isNotPrimes[j * i] = true;}}}ans += max;System.out.println(ans);}static int dfw(int idx, int v) {if (v < 0) {return Integer.MIN_VALUE;}if (v == 0) {return 0;}if (idx < 0) {return Integer.MIN_VALUE;}if (dp[idx][v] < 0) {dp[idx][v] = Math.max(dfw(idx - 1, v), dfw(idx, v - values[idx]) + 1);}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();}}