import java.io.*;
import java.nio.*;
import java.nio.channels.Channels;
import java.nio.channels.ReadableByteChannel;

class Main {
    public static void main(String[] args) throws IOException {
        // Use a ByteBuffer for fast input reading
        ByteBuffer buffer = ByteBuffer.allocateDirect(1 << 16);
        ReadableByteChannel channel = Channels.newChannel(System.in);
        channel.read(buffer);
        buffer.flip();

        // Parse integers directly from the buffer
        int a = 0, b = 0;
        while (buffer.hasRemaining() && !Character.isDigit(buffer.get()))
            buffer.get();
        while (buffer.hasRemaining() && Character.isDigit(buffer.get()))
            a = a * 10 + (buffer.get() - '0');
        while (buffer.hasRemaining() && !Character.isDigit(buffer.get()))
            buffer.get();
        while (buffer.hasRemaining() && Character.isDigit(buffer.get()))
            b = b * 10 + (buffer.get() - '0');

        // Calculate and print the result
        System.out.println((b + a - 1) / a);
    }
}