Submission #1691216
Source Code Expand
import java.util.ArrayDeque; import java.util.Arrays; import java.util.Scanner; public class Main { public static void main(String[] args) { // long t = System.currentTimeMillis(); new Main().run(); // System.err.println(System.currentTimeMillis() - t); } public void run() { solver(); } void solver() { Scanner sc = new Scanner(System.in); long n = sc.nextLong(); long a = sc.nextLong(); long ans = n; for (int m = 2; m <= 40; ++m) { long c = (long) Math.pow(n, 1.0 / m); for (long i = Math.max(c - 2, 2); i <= c + 2; ++i) { if (a * (m - 1) / a != m - 1) continue; if (Math.log(i) * (m - 1) > 40 * Math.log(2)) continue; for (int j = 0; j <= m - 1; ++j) { long res = a * (m - 1); res += j * i + (m - 1 - j) * (i + 1); long den = pow(i, j) * pow(i + 1, m - 1 - j); if (den == 0) continue; res += (n + den - 1) / den; ans = Math.min(ans, res); } } } System.out.println(ans); } long pow(long a, long n) { long ret = 1; for (; n > 0; n >>= 1, a *= a) { if (n % 2 == 1) { ret *= a; } } return ret; } static void tr(Object... objects) { System.out.println(Arrays.deepToString(objects)); } }
Submission Info
Submission Time | |
---|---|
Task | E - Cookies |
User | fortoobye |
Language | Java8 (OpenJDK 1.8.0) |
Score | 0 |
Code Size | 1271 Byte |
Status | RE |
Exec Time | 109 ms |
Memory | 23636 KB |
Judge Result
Set Name | sample | dataset1 | dataset2 | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 0 / 500 | 0 / 500 | ||||||||||
Status |
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Set Name | Test Cases |
---|---|
sample | sample-01.txt, sample-02.txt, sample-03.txt |
dataset1 | sample-01.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt |
dataset2 | sample-01.txt, sample-02.txt, sample-03.txt, 01-01.txt, 01-02.txt, 01-03.txt, 01-04.txt, 01-05.txt, 01-06.txt, 01-07.txt, 01-08.txt, 01-09.txt, 01-10.txt, 01-11.txt, 01-12.txt, 01-13.txt, 01-14.txt, 01-15.txt, 01-16.txt, 01-17.txt, 01-18.txt, 01-19.txt, 01-20.txt, 01-21.txt, 01-22.txt, 01-23.txt, 01-24.txt, 01-25.txt, 01-26.txt, 02-01.txt, 02-02.txt, 02-03.txt, 02-04.txt, 02-05.txt, 02-06.txt, 02-07.txt, 02-08.txt, 02-09.txt, 02-10.txt, 02-11.txt, 02-12.txt, 02-13.txt, 02-14.txt, 02-15.txt, 02-16.txt, 02-17.txt, 02-18.txt, 02-19.txt, 02-20.txt, 02-21.txt, 02-22.txt, 02-23.txt, 02-24.txt, 02-25.txt, 02-26.txt, 02-27.txt, 02-28.txt, 02-29.txt, 02-30.txt, 02-31.txt, 02-32.txt, 02-33.txt, 02-34.txt, 02-35.txt, 02-36.txt, 02-37.txt, 02-38.txt, 02-39.txt, 02-40.txt, sample-01.txt, sample-02.txt, sample-03.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
01-01.txt | RE | 100 ms | 21076 KB |
01-02.txt | AC | 102 ms | 19284 KB |
01-03.txt | AC | 100 ms | 20948 KB |
01-04.txt | AC | 100 ms | 22996 KB |
01-05.txt | AC | 100 ms | 21588 KB |
01-06.txt | AC | 104 ms | 21332 KB |
01-07.txt | AC | 100 ms | 22996 KB |
01-08.txt | AC | 109 ms | 19156 KB |
01-09.txt | AC | 101 ms | 19540 KB |
01-10.txt | AC | 101 ms | 23252 KB |
01-11.txt | AC | 103 ms | 21712 KB |
01-12.txt | AC | 103 ms | 19668 KB |
01-13.txt | AC | 103 ms | 21844 KB |
01-14.txt | AC | 100 ms | 19796 KB |
01-15.txt | RE | 99 ms | 20692 KB |
01-16.txt | AC | 100 ms | 19924 KB |
01-17.txt | AC | 100 ms | 18644 KB |
01-18.txt | AC | 106 ms | 19028 KB |
01-19.txt | AC | 101 ms | 19412 KB |
01-20.txt | RE | 103 ms | 23636 KB |
01-21.txt | AC | 101 ms | 20948 KB |
01-22.txt | RE | 99 ms | 22996 KB |
01-23.txt | RE | 102 ms | 21588 KB |
01-24.txt | RE | 100 ms | 21204 KB |
01-25.txt | RE | 101 ms | 17748 KB |
01-26.txt | RE | 100 ms | 22996 KB |
02-01.txt | AC | 102 ms | 19792 KB |
02-02.txt | RE | 101 ms | 21588 KB |
02-03.txt | AC | 100 ms | 19284 KB |
02-04.txt | AC | 100 ms | 19284 KB |
02-05.txt | AC | 100 ms | 16972 KB |
02-06.txt | AC | 101 ms | 19668 KB |
02-07.txt | AC | 102 ms | 19668 KB |
02-08.txt | AC | 102 ms | 23380 KB |
02-09.txt | AC | 100 ms | 20560 KB |
02-10.txt | AC | 99 ms | 18772 KB |
02-11.txt | AC | 101 ms | 17620 KB |
02-12.txt | AC | 102 ms | 18644 KB |
02-13.txt | AC | 101 ms | 18900 KB |
02-14.txt | AC | 107 ms | 21844 KB |
02-15.txt | AC | 101 ms | 22996 KB |
02-16.txt | AC | 102 ms | 19668 KB |
02-17.txt | AC | 102 ms | 20692 KB |
02-18.txt | AC | 100 ms | 19284 KB |
02-19.txt | AC | 102 ms | 21204 KB |
02-20.txt | AC | 100 ms | 18644 KB |
02-21.txt | AC | 101 ms | 20948 KB |
02-22.txt | AC | 101 ms | 18900 KB |
02-23.txt | AC | 102 ms | 20564 KB |
02-24.txt | AC | 104 ms | 19028 KB |
02-25.txt | AC | 99 ms | 19924 KB |
02-26.txt | RE | 108 ms | 20564 KB |
02-27.txt | AC | 100 ms | 18644 KB |
02-28.txt | AC | 102 ms | 19156 KB |
02-29.txt | RE | 101 ms | 23124 KB |
02-30.txt | AC | 106 ms | 19796 KB |
02-31.txt | AC | 103 ms | 22740 KB |
02-32.txt | AC | 103 ms | 21460 KB |
02-33.txt | AC | 102 ms | 20820 KB |
02-34.txt | AC | 106 ms | 23124 KB |
02-35.txt | AC | 102 ms | 20948 KB |
02-36.txt | AC | 102 ms | 21588 KB |
02-37.txt | AC | 103 ms | 21716 KB |
02-38.txt | AC | 101 ms | 21588 KB |
02-39.txt | AC | 100 ms | 20948 KB |
02-40.txt | AC | 100 ms | 19796 KB |
sample-01.txt | AC | 101 ms | 19412 KB |
sample-02.txt | AC | 101 ms | 21716 KB |
sample-03.txt | AC | 102 ms | 21460 KB |