hiroshi-cl

import java.util.*;
import static java.lang.Math.*;

public class Guide {
  public static void main(String... args) {
		new Guide().run();
	}

	public void run() {
		Scanner sc = new Scanner(System.in);

hiroshi-cl

import java.util.*;

import static java.lang.Math.*;
import static java.util.Arrays.*;

public class Alien {
  public static void main(String... args) throws Exception {
		new Alien().run();
	}

hiroshi-cl

import java.util.*;
import java.io.*;

public class Main implements Runnable {
  private final int N, B;
	private final int[] next;

	public Main(final int n, final int b, final int[] nx) {
		N = n;
		B = b;

hiroshi-cl

import java.util.*;

public class Main implements Runnable {

  private static final long MOD = 1000000009;
	private static final int MAX = 62;

	@Override
	public void run() {
		Scanner sc = new Scanner(System.in);

hiroshi-cl

import java.util.*;
import java.math.*;

public class Main implements Runnable {
  private static final long MOD = 1000000007;
	private static final BigInteger BMOD = BigInteger.valueOf(MOD);

	private static long inv(final long l) {
		return BigInteger.valueOf(l).modInverse(BMOD).longValue();
	}

hiroshi-cl

import java.util.*;

public class Main implements Runnable {

  private final V[] bases;
	private final int n, k;

	private Main(V[] bases, int n, int k) {
		this.bases = bases;
		this.n = n;

hiroshi-cl

import java.util.*;

public class Main implements Runnable {

  private final V s;
	private final int k;

	private Main(V s, int k) {
		this.s = s;
		this.k = k;

hiroshi-cl

import java.util.*;
import static java.lang.Math.min;

public class Main {

  private final int N;

	private final int[] L;
	private final int[] R;

hiroshi-cl

import java.util.*;
public class Main {
  public static void main(String...args) {
		Scanner sc = new Scanner(System.in);
		int q = sc.nextInt();
		long d = 0;
		for (int i = 0; i < q; i++) {
			sc.next();
			if (sc.next().charAt(0) == '(')
				d += sc.nextInt();

hiroshi-cl

import java.io.*;
import java.util.*;

public class Main {

  static final int L = 50;

  public void run() {
		Scanner sc = new Scanner(System.in);
		while (sc.hasNext()) {