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 | 327 ms / 1,500 ms |
コード長 | 2,314 bytes |
コンパイル時間 | 2,441 ms |
コンパイル使用メモリ | 86,904 KB |
実行使用メモリ | 41,420 KB |
最終ジャッジ日時 | 2024-10-06 03:15:10 |
合計ジャッジ時間 | 11,277 ms |
ジャッジサーバーID (参考情報) |
judge5 / 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 | 55 ms
37,116 KB |
testcase_01 | AC | 54 ms
37,072 KB |
testcase_02 | AC | 54 ms
37,172 KB |
testcase_03 | AC | 274 ms
39,400 KB |
testcase_04 | AC | 275 ms
39,700 KB |
testcase_05 | AC | 75 ms
38,764 KB |
testcase_06 | AC | 54 ms
37,084 KB |
testcase_07 | AC | 264 ms
39,392 KB |
testcase_08 | AC | 238 ms
39,556 KB |
testcase_09 | AC | 145 ms
38,908 KB |
testcase_10 | AC | 83 ms
38,476 KB |
testcase_11 | AC | 78 ms
38,596 KB |
testcase_12 | AC | 53 ms
37,076 KB |
testcase_13 | AC | 52 ms
37,160 KB |
testcase_14 | AC | 106 ms
38,728 KB |
testcase_15 | AC | 79 ms
37,980 KB |
testcase_16 | AC | 53 ms
37,012 KB |
testcase_17 | AC | 54 ms
37,120 KB |
testcase_18 | AC | 78 ms
38,356 KB |
testcase_19 | AC | 161 ms
39,184 KB |
testcase_20 | AC | 144 ms
39,176 KB |
testcase_21 | AC | 105 ms
38,572 KB |
testcase_22 | AC | 277 ms
39,460 KB |
testcase_23 | AC | 98 ms
39,048 KB |
testcase_24 | AC | 107 ms
38,564 KB |
testcase_25 | AC | 55 ms
37,108 KB |
testcase_26 | AC | 53 ms
37,244 KB |
testcase_27 | AC | 82 ms
37,852 KB |
testcase_28 | AC | 239 ms
39,520 KB |
testcase_29 | AC | 274 ms
41,420 KB |
testcase_30 | AC | 275 ms
39,684 KB |
testcase_31 | AC | 272 ms
39,664 KB |
testcase_32 | AC | 89 ms
38,492 KB |
testcase_33 | AC | 85 ms
38,520 KB |
testcase_34 | AC | 87 ms
38,444 KB |
testcase_35 | AC | 86 ms
38,480 KB |
testcase_36 | AC | 84 ms
38,640 KB |
testcase_37 | AC | 88 ms
38,440 KB |
testcase_38 | AC | 274 ms
39,476 KB |
testcase_39 | AC | 273 ms
39,816 KB |
testcase_40 | AC | 317 ms
39,552 KB |
testcase_41 | AC | 90 ms
38,664 KB |
testcase_42 | AC | 85 ms
39,268 KB |
testcase_43 | AC | 87 ms
38,388 KB |
testcase_44 | AC | 281 ms
39,384 KB |
testcase_45 | AC | 273 ms
39,388 KB |
testcase_46 | AC | 320 ms
39,664 KB |
testcase_47 | AC | 276 ms
39,664 KB |
testcase_48 | AC | 327 ms
39,652 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(); } }