Submission #1532065

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Source Code Expand

import java.util.Scanner;

/**
 * http://abc026.contest.atcoder.jp/tasks/abc026_d
 */
public class Main {

	public static void main(String[] args) {
		
		Scanner sc = new Scanner(System.in);
		final int A = sc.nextInt();
		final int B = sc.nextInt();
		final int C = sc.nextInt();
		sc.close();
		
		double t = 0;
		while(true){
			double f = A*t + B*Math.sin(C*t*Math.PI);
			//System.out.println(f);
			if(f>=100) break;
			t += Math.pow(10, -6);
		}
		
		System.out.println(t);

	}

}

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