Language: Java

import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.io.PrintWriter;
import java.util.List;
import java.io.BufferedWriter;
import java.io.Writer;
import java.io.OutputStreamWriter;
import java.util.InputMismatchException;
import java.io.IOException;
import java.util.ArrayList;
import java.io.InputStream;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author prakharjain
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        InputReader in = new InputReader(inputStream);
        OutputWriter out = new OutputWriter(outputStream);
        TaskD solver = new TaskD();
        solver.solve(1, in, out);
        out.close();
    }

    static class TaskD {
        public void solve(int testNumber, InputReader in, OutputWriter out) {
            int l = in.nextInt();

            l -= 1;

            int cnum = l;
            int cval = 1;

            int m = 0;
            int n = 2;
            while (cnum > 0) {
                cnum -= cval;
                if (cval * 2 <= cnum) {
                    cval *= 2;
                    n++;
                } else {
                    break;
                }
            }

            List<String> ans = new ArrayList<>();

            int cn = 1;
            int nn = 2;
            for (int i = cval; i >= 1; i /= 2) {
                ans.add(cn + " " + nn + " " + i);
                ans.add(cn + " " + nn + " 0");
                m += 2;
                cn++;
                nn++;
            }

            int lv = 2 * cval - 1;

            while (lv < l) {
                int nlv = lv + 1;
                int i = n;
                int j = 1;
                while (2 * j - 1 + nlv <= l) {
                    i--;
                    j *= 2;
                }
                j /= 2;
                ans.add("1 " + i + " " + nlv);
                m++;
                if (j > 0)
                    lv = nlv + 2 * j - 1;
                else
                    lv = nlv;
            }

            out.println(n + " " + m);

            for (String str : ans) {
                out.println(str);
            }

        }

    }

    static class OutputWriter {
        private final PrintWriter writer;

        public OutputWriter(OutputStream outputStream) {
            writer = new PrintWriter(new BufferedWriter(new OutputStreamWriter(outputStream)));
        }

        public OutputWriter(Writer writer) {
            this.writer = new PrintWriter(writer);
        }

        public void print(Object... objects) {
            for (int i = 0; i < objects.length; i++) {
                if (i != 0) {
                    writer.print(' ');
                }
                writer.print(objects[i]);
            }
        }

        public void println(Object... objects) {
            print(objects);
            writer.println();
        }

        public void close() {
            writer.close();
        }

    }

    static class InputReader {
        private InputStream stream;
        private byte[] buf = new byte[1024];
        private int curChar;
        private int numChars;
        private InputReader.SpaceCharFilter filter;

        public InputReader(InputStream stream) {
            this.stream = stream;
        }

        public static boolean isWhitespace(int c) {
            return c == ' ' || c == '\n' || c == '\r' || c == '\t' || c == -1;
        }

        public int read() {
            if (numChars == -1) {
                throw new InputMismatchException();
            }
            if (curChar >= numChars) {
                curChar = 0;
                try {
                    numChars = stream.read(buf);
                } catch (IOException e) {
                    throw new InputMismatchException();
                }
                if (numChars <= 0) {
                    return -1;
                }
            }
            return buf[curChar++];
        }

        public int nextInt() {
            int c = read();
            while (isSpaceChar(c)) {
                c = read();
            }
            int sgn = 1;
            if (c == '-') {
                sgn = -1;
                c = read();
            }
            int res = 0;
            do {
                if (c < '0' || c > '9') {
                    throw new InputMismatchException();
                }
                res *= 10;
                res += c - '0';
                c = read();
            } while (!isSpaceChar(c));
            return res * sgn;


Compiler output:
Main.java:177: error: reached end of file while parsing
            return res * sgn;
                             ^
1 error