結果
問題 | No.1664 Unstable f(n) |
ユーザー | Jetman |
提出日時 | 2021-09-03 23:09:07 |
言語 | Java21 (openjdk 21) |
結果 |
WA
|
実行時間 | - |
コード長 | 2,144 bytes |
コンパイル時間 | 2,329 ms |
コンパイル使用メモリ | 82,920 KB |
実行使用メモリ | 51,276 KB |
最終ジャッジ日時 | 2024-05-09 06:45:57 |
合計ジャッジ時間 | 6,508 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 | 55 ms
36,828 KB |
testcase_01 | AC | 56 ms
36,708 KB |
testcase_02 | AC | 55 ms
36,812 KB |
testcase_03 | AC | 55 ms
37,108 KB |
testcase_04 | AC | 54 ms
37,404 KB |
testcase_05 | AC | 57 ms
37,328 KB |
testcase_06 | AC | 55 ms
36,976 KB |
testcase_07 | AC | 56 ms
36,840 KB |
testcase_08 | AC | 55 ms
37,272 KB |
testcase_09 | AC | 55 ms
37,156 KB |
testcase_10 | AC | 54 ms
37,348 KB |
testcase_11 | AC | 70 ms
37,792 KB |
testcase_12 | AC | 128 ms
37,900 KB |
testcase_13 | AC | 124 ms
37,944 KB |
testcase_14 | AC | 116 ms
37,800 KB |
testcase_15 | AC | 83 ms
37,912 KB |
testcase_16 | AC | 105 ms
38,076 KB |
testcase_17 | AC | 137 ms
37,996 KB |
testcase_18 | AC | 144 ms
37,912 KB |
testcase_19 | AC | 149 ms
37,992 KB |
testcase_20 | AC | 118 ms
38,156 KB |
testcase_21 | AC | 55 ms
37,108 KB |
testcase_22 | AC | 58 ms
37,284 KB |
testcase_23 | AC | 55 ms
37,348 KB |
testcase_24 | AC | 55 ms
36,952 KB |
testcase_25 | AC | 54 ms
37,348 KB |
testcase_26 | AC | 54 ms
37,060 KB |
testcase_27 | AC | 55 ms
37,360 KB |
testcase_28 | AC | 56 ms
37,108 KB |
testcase_29 | AC | 55 ms
36,840 KB |
testcase_30 | AC | 54 ms
37,176 KB |
testcase_31 | WA | - |
testcase_32 | AC | 59 ms
37,216 KB |
testcase_33 | AC | 55 ms
37,284 KB |
testcase_34 | AC | 58 ms
37,152 KB |
testcase_35 | WA | - |
testcase_36 | AC | 54 ms
37,220 KB |
testcase_37 | AC | 77 ms
38,088 KB |
testcase_38 | AC | 54 ms
37,276 KB |
testcase_39 | AC | 56 ms
37,360 KB |
testcase_40 | AC | 66 ms
37,500 KB |
ソースコード
import java.io.OutputStream; import java.io.IOException; import java.io.InputStream; import java.io.PrintWriter; import java.util.StringTokenizer; import java.io.IOException; import java.io.BufferedReader; import java.io.InputStreamReader; import java.io.InputStream; /** * Built using CHelper plug-in * Actual solution is at the top */ public class Main { public static void main(String[] args) { InputStream inputStream = System.in; OutputStream outputStream = System.out; FastReader in = new FastReader(inputStream); PrintWriter out = new PrintWriter(outputStream); No1664UnstableFn solver = new No1664UnstableFn(); solver.solve(1, in, out); out.close(); } static class No1664UnstableFn { public void solve(int testNumber, FastReader in, PrintWriter out) { long n = in.nextLong(); long ans = n; long tmp = (long) (Math.sqrt(n)); ans = Math.min(ans, tmp + 2 + (n - tmp * tmp)); for (long i = 2; i * i * i <= n; i++) { long k = (long) ((Math.log(n) / Math.log(i))); if (Math.pow(i, k) > n) { out.println(i + " " + k); } ans = Math.min(ans, i + k + (n - (long) (Math.pow(i, k)))); } out.println(ans); } } static class FastReader { BufferedReader br; StringTokenizer st = new StringTokenizer(""); public FastReader() { br = new BufferedReader(new InputStreamReader(System.in)); } public FastReader(InputStream in) { br = new BufferedReader(new InputStreamReader(in)); } public String next() { while (st == null || (!st.hasMoreElements())) { try { st = new StringTokenizer(br.readLine()); } catch (IOException e) { e.printStackTrace(); } } return st.nextToken(); } public long nextLong() { return Long.parseLong(next()); } } }