Submission #463602

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Source Code Expand

import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main {
	public static void main(String... args) throws IOException {
		BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
		int m = Integer.parseInt(in.readLine());
		assert m >= 0 && m <= 100_000;
		String vv;
		if (m < 100) {
			vv = "00";
		} else if (m < 1_000) {
			vv = "0" + Math.round(m / 100.0);
		} else if (m <= 5_000) {
			vv = Long.toString(Math.round(m / 100.0));
		} else if (m >= 6_000 && m <= 30_000) {
			vv = Long.toString(50 + Math.round(m / 1_000.0));
		} else if (m >= 35_000 && m <= 70_000) {
			vv = Long.toString(Math.round((Math.round(m / 1_000.0) - 30) / 5.0) + 80);
		} else if (m > 70_000) {
			vv = "89";
		} else {
			throw new IllegalArgumentException("Invalid m: " + m);
		}
		System.out.println(vv);
	}
}

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