Submission #271743

Source Code Expand


import java.util.*;

public class Main {

	private void solve() {

		@SuppressWarnings("resource")
		Scanner sc = new Scanner(System.in);

		double su = sc.nextDouble();

		double ret = -1;

		for (double i = 0;; i++) {

			double tmp = func(i);

			if (tmp == su) {
				ret = i;
				break;
			} else if (tmp > su) {
				break;
			} else {
				continue;
			}
		}

		System.out.println((long) ret);
	}

	private double func(double n) {

		double ret = 0;
		String str = String.valueOf(n);

		for (int i = 0; i < str.length() - 2; i++) {

			int su = Integer.parseInt(str.substring(i, i + 1));

			ret += su * Math.pow(n, str.length() - i - 3);
		}
		return ret;
	}

	public static void main(String[] args) {
		new Main().solve();
	}
}

Submission Info

Submission Time
Task C - N進数
User kakiageudon
Language Java (OpenJDK 1.7.0)
Score 0
Code Size 786 Byte
Status WA
Exec Time 589 ms
Memory 29648 KiB

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 0 / 100
Status AC
AC × 20
WA × 3
Set Name Test Cases
Sample
All test_01.txt, test_02.txt, test_03.txt, test_04.txt, test_05.txt, test_06.txt, test_07.txt, test_08.txt, test_09.txt, test_10.txt, test_11.txt, test_12.txt, test_13.txt, test_14.txt, test_15.txt, test_16.txt, test_17.txt, test_18.txt, test_19.txt, test_20.txt, test_21.txt, test_22.txt, test_23.txt
Case Name Status Exec Time Memory
sample_01.txt AC 477 ms 23460 KiB
sample_02.txt AC 582 ms 28888 KiB
sample_03.txt AC 585 ms 29576 KiB
test_01.txt WA 466 ms 23408 KiB
test_02.txt AC 583 ms 29300 KiB
test_03.txt AC 584 ms 29440 KiB
test_04.txt AC 568 ms 28260 KiB
test_05.txt AC 567 ms 28548 KiB
test_06.txt AC 501 ms 24124 KiB
test_07.txt WA 468 ms 23424 KiB
test_08.txt AC 541 ms 26284 KiB
test_09.txt AC 466 ms 23468 KiB
test_10.txt AC 555 ms 28096 KiB
test_11.txt WA 466 ms 23480 KiB
test_12.txt AC 529 ms 25800 KiB
test_13.txt AC 524 ms 23516 KiB
test_14.txt AC 589 ms 29412 KiB
test_15.txt AC 463 ms 23448 KiB
test_16.txt AC 575 ms 29648 KiB
test_17.txt AC 480 ms 23720 KiB
test_18.txt AC 586 ms 29492 KiB
test_19.txt AC 452 ms 23488 KiB
test_20.txt AC 578 ms 29336 KiB
test_21.txt AC 574 ms 29588 KiB
test_22.txt AC 580 ms 29500 KiB
test_23.txt AC 526 ms 26168 KiB