結果
問題 | No.67 よくある棒を切る問題 (1) |
ユーザー | Grenache |
提出日時 | 2016-05-18 19:46:30 |
言語 | Java21 (openjdk 21) |
結果 |
AC
|
実行時間 | 467 ms / 5,000 ms |
コード長 | 1,771 bytes |
コンパイル時間 | 3,885 ms |
コンパイル使用メモリ | 78,988 KB |
実行使用メモリ | 71,812 KB |
最終ジャッジ日時 | 2024-04-25 23:42:41 |
合計ジャッジ時間 | 17,407 ms |
ジャッジサーバーID (参考情報) |
judge2 / judge4 |
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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 | 467 ms
69,928 KB |
testcase_01 | AC | 127 ms
54,100 KB |
testcase_02 | AC | 312 ms
62,184 KB |
testcase_03 | AC | 451 ms
67,120 KB |
testcase_04 | AC | 428 ms
67,000 KB |
testcase_05 | AC | 438 ms
67,424 KB |
testcase_06 | AC | 427 ms
66,416 KB |
testcase_07 | AC | 456 ms
71,800 KB |
testcase_08 | AC | 451 ms
71,428 KB |
testcase_09 | AC | 455 ms
71,536 KB |
testcase_10 | AC | 432 ms
66,216 KB |
testcase_11 | AC | 441 ms
66,948 KB |
testcase_12 | AC | 409 ms
66,028 KB |
testcase_13 | AC | 435 ms
71,480 KB |
testcase_14 | AC | 446 ms
71,684 KB |
testcase_15 | AC | 460 ms
67,412 KB |
testcase_16 | AC | 427 ms
67,016 KB |
testcase_17 | AC | 454 ms
67,252 KB |
testcase_18 | AC | 433 ms
67,300 KB |
testcase_19 | AC | 456 ms
71,608 KB |
testcase_20 | AC | 457 ms
71,812 KB |
testcase_21 | AC | 452 ms
71,664 KB |
testcase_22 | AC | 441 ms
66,120 KB |
testcase_23 | AC | 430 ms
66,108 KB |
testcase_24 | AC | 125 ms
54,284 KB |
testcase_25 | AC | 164 ms
54,512 KB |
testcase_26 | AC | 144 ms
54,060 KB |
testcase_27 | AC | 140 ms
54,140 KB |
testcase_28 | AC | 276 ms
60,200 KB |
testcase_29 | AC | 223 ms
56,548 KB |
testcase_30 | AC | 159 ms
54,308 KB |
ソースコード
import java.io.*; import java.util.*; public class Main_yukicoder67 { public static void main(String[] args) { Scanner sc = new Scanner(System.in); Printer pr = new Printer(System.out); int n = sc.nextInt(); int[] l = new int[n]; for (int i = 0; i < n; i++) { l[i] = sc.nextInt(); } long k = sc.nextLong(); double ll = 0; double rr = 1_000_000_000; for (int i = 0; i < 100; i++) { double mid = ll + (rr - ll) / 2; if (isOK(mid, l, k)) { ll = mid; } else { rr = mid; } } pr.printf("%.10f\n", rr); pr.close(); sc.close(); } private static boolean isOK(double mid, int[] l, long k) { long cnt = 0; for (int e : l) { cnt += (long)(e / mid); } return cnt >= k; } @SuppressWarnings("unused") private static class Scanner { BufferedReader br; Iterator<String> it; Scanner (InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } String next() throws RuntimeException { try { if (it == null || !it.hasNext()) { it = Arrays.asList(br.readLine().split(" ")).iterator(); } return it.next(); } catch (IOException e) { throw new IllegalStateException(); } } int nextInt() throws RuntimeException { return Integer.parseInt(next()); } long nextLong() throws RuntimeException { return Long.parseLong(next()); } float nextFloat() throws RuntimeException { return Float.parseFloat(next()); } double nextDouble() throws RuntimeException { return Double.parseDouble(next()); } void close() { try { br.close(); } catch (IOException e) { // throw new IllegalStateException(); } } } private static class Printer extends PrintWriter { Printer(PrintStream out) { super(out); } } }