Submission #1691171


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 - 1000, 2); i <= c + 1000; ++i) {
				if (a * (m - 1) / a != m - 1)
					continue;
				long res = a * (m - 1);
				res += (m - 1) * i;
				if (res - (m - 1) * i != a * (m - 1))
					continue;
				if (res > ans)
					continue;
				res += (n + Math.pow(i, m - 1) - 1) / Math.pow(i, m - 1);
				ans = Math.min(ans, res);
			}
		}
		System.out.println(ans);
	}

	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 1026 Byte
Status RE
Exec Time 181 ms
Memory 25556 KB

Judge Result

Set Name sample dataset1 dataset2
Score / Max Score 0 / 0 0 / 500 0 / 500
Status
AC × 3
AC × 18
WA × 1
RE × 8
AC × 51
WA × 10
RE × 11
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 102 ms 21332 KB
01-02.txt AC 101 ms 23636 KB
01-03.txt AC 103 ms 21588 KB
01-04.txt WA 102 ms 20564 KB
01-05.txt AC 103 ms 21972 KB
01-06.txt AC 105 ms 23764 KB
01-07.txt AC 103 ms 21204 KB
01-08.txt AC 102 ms 21844 KB
01-09.txt AC 102 ms 19412 KB
01-10.txt AC 103 ms 19284 KB
01-11.txt AC 104 ms 21716 KB
01-12.txt AC 102 ms 19668 KB
01-13.txt AC 102 ms 19796 KB
01-14.txt AC 101 ms 21844 KB
01-15.txt RE 97 ms 25556 KB
01-16.txt AC 101 ms 20564 KB
01-17.txt AC 101 ms 20948 KB
01-18.txt AC 100 ms 18768 KB
01-19.txt AC 106 ms 19796 KB
01-20.txt RE 99 ms 21204 KB
01-21.txt AC 103 ms 21460 KB
01-22.txt RE 96 ms 21844 KB
01-23.txt RE 181 ms 20948 KB
01-24.txt RE 98 ms 19796 KB
01-25.txt RE 99 ms 19796 KB
01-26.txt RE 100 ms 21836 KB
02-01.txt AC 101 ms 19796 KB
02-02.txt RE 98 ms 20564 KB
02-03.txt AC 104 ms 19924 KB
02-04.txt AC 103 ms 19796 KB
02-05.txt AC 103 ms 23764 KB
02-06.txt AC 104 ms 20820 KB
02-07.txt WA 104 ms 20820 KB
02-08.txt WA 104 ms 21588 KB
02-09.txt WA 103 ms 21844 KB
02-10.txt WA 105 ms 21844 KB
02-11.txt WA 103 ms 19540 KB
02-12.txt AC 107 ms 20564 KB
02-13.txt AC 105 ms 19028 KB
02-14.txt AC 102 ms 21844 KB
02-15.txt WA 105 ms 19668 KB
02-16.txt AC 104 ms 19540 KB
02-17.txt AC 103 ms 21972 KB
02-18.txt AC 103 ms 21588 KB
02-19.txt AC 104 ms 21716 KB
02-20.txt AC 102 ms 21588 KB
02-21.txt AC 104 ms 21716 KB
02-22.txt AC 104 ms 23764 KB
02-23.txt WA 105 ms 24020 KB
02-24.txt AC 103 ms 23764 KB
02-25.txt AC 104 ms 21712 KB
02-26.txt RE 98 ms 20308 KB
02-27.txt AC 103 ms 21716 KB
02-28.txt AC 102 ms 19924 KB
02-29.txt RE 96 ms 21844 KB
02-30.txt AC 103 ms 21844 KB
02-31.txt AC 105 ms 21332 KB
02-32.txt WA 105 ms 20692 KB
02-33.txt AC 106 ms 18900 KB
02-34.txt AC 106 ms 19668 KB
02-35.txt AC 103 ms 19540 KB
02-36.txt WA 107 ms 21840 KB
02-37.txt AC 103 ms 20564 KB
02-38.txt AC 103 ms 19796 KB
02-39.txt AC 103 ms 20564 KB
02-40.txt AC 102 ms 21844 KB
sample-01.txt AC 101 ms 17620 KB
sample-02.txt AC 102 ms 19284 KB
sample-03.txt AC 103 ms 19284 KB