結果
問題 | No.733 分身並列コーディング |
ユーザー | tenten |
提出日時 | 2023-04-10 17:16:11 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 329 ms / 1,500 ms |
コード長 | 2,314 bytes |
コンパイル時間 | 2,850 ms |
コンパイル使用メモリ | 84,200 KB |
実行使用メモリ | 52,684 KB |
最終ジャッジ日時 | 2024-04-15 21:46:27 |
合計ジャッジ時間 | 12,246 ms |
ジャッジサーバーID (参考情報) |
judge3 / judge2 |
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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
50,440 KB |
testcase_01 | AC | 56 ms
50,316 KB |
testcase_02 | AC | 59 ms
50,480 KB |
testcase_03 | AC | 281 ms
51,964 KB |
testcase_04 | AC | 281 ms
51,452 KB |
testcase_05 | AC | 68 ms
50,696 KB |
testcase_06 | AC | 56 ms
50,328 KB |
testcase_07 | AC | 262 ms
51,392 KB |
testcase_08 | AC | 245 ms
51,784 KB |
testcase_09 | AC | 166 ms
51,492 KB |
testcase_10 | AC | 83 ms
51,540 KB |
testcase_11 | AC | 88 ms
51,380 KB |
testcase_12 | AC | 56 ms
50,524 KB |
testcase_13 | AC | 57 ms
50,080 KB |
testcase_14 | AC | 105 ms
51,776 KB |
testcase_15 | AC | 85 ms
51,080 KB |
testcase_16 | AC | 63 ms
50,064 KB |
testcase_17 | AC | 57 ms
50,536 KB |
testcase_18 | AC | 86 ms
51,752 KB |
testcase_19 | AC | 156 ms
51,768 KB |
testcase_20 | AC | 152 ms
51,696 KB |
testcase_21 | AC | 111 ms
51,592 KB |
testcase_22 | AC | 285 ms
51,744 KB |
testcase_23 | AC | 112 ms
51,580 KB |
testcase_24 | AC | 109 ms
51,596 KB |
testcase_25 | AC | 59 ms
50,332 KB |
testcase_26 | AC | 57 ms
50,364 KB |
testcase_27 | AC | 85 ms
51,492 KB |
testcase_28 | AC | 244 ms
51,468 KB |
testcase_29 | AC | 284 ms
51,960 KB |
testcase_30 | AC | 291 ms
51,592 KB |
testcase_31 | AC | 289 ms
51,740 KB |
testcase_32 | AC | 89 ms
51,592 KB |
testcase_33 | AC | 89 ms
51,948 KB |
testcase_34 | AC | 91 ms
51,668 KB |
testcase_35 | AC | 100 ms
52,684 KB |
testcase_36 | AC | 90 ms
51,524 KB |
testcase_37 | AC | 92 ms
51,476 KB |
testcase_38 | AC | 284 ms
51,708 KB |
testcase_39 | AC | 326 ms
51,516 KB |
testcase_40 | AC | 329 ms
51,400 KB |
testcase_41 | AC | 88 ms
51,852 KB |
testcase_42 | AC | 91 ms
51,720 KB |
testcase_43 | AC | 93 ms
51,740 KB |
testcase_44 | AC | 329 ms
51,464 KB |
testcase_45 | AC | 284 ms
51,472 KB |
testcase_46 | AC | 329 ms
51,508 KB |
testcase_47 | AC | 279 ms
51,548 KB |
testcase_48 | AC | 285 ms
51,528 KB |
ソースコード
import java.io.*; import java.util.*; import java.util.stream.*; public class Main { public static void main(String[] args) throws Exception { Scanner sc = new Scanner(); int t = sc.nextInt(); int n = sc.nextInt(); int[] values = new int[n]; for (int i = 0; i < n; i++) { values[i] = sc.nextInt(); } int[] total = new int[1 << n]; int[] counts = new int[1 << n]; for (int i = 1; i < (1 << n); i++) { for (int j = 0; j < n; j++) { if ((i & (1 << j)) == 0) { continue; } total[i] = total[i ^ (1 << j)] + values[j]; break; } if (total[i] <= t) { counts[i] = 1; continue; } counts[i] = Integer.MAX_VALUE; for (int j = ((i - 1) & i); j > 0; j = ((j - 1) & i)) { counts[i] = Math.min(counts[i], counts[j] + counts[i ^ j]); } } System.out.println(counts[(1 << n) - 1]); } } 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(); } }