public void run2()
{
XRand r = new XRand();
cin = new Scanner();
int T = cin.nextInt();
init();
for (int i = 1; i <= T; i++)
{
Console.Write("Case #{0}: ", i);
calc();
}
}
void calc()
{
cin = new Scanner();
rnd = new XRand();
int N = cin.nextInt();
int[] A = cin.ArrayInt(N);
//randomshuffle(A);
int sum = A.Sum();
int MAX = 100000;
bool[] dp = new bool[MAX];
dp[0] = true;
for (int i = 0; i < N; i++)
{
bool[] nextdp = new bool[MAX];
for (int j = 0; j < MAX; j++)
{
if (!dp[j])
{
continue;
}
int low = Math.Abs(j - A[i]);
int high = j + A[i];
if (low < MAX)
{
nextdp[low] = true;
}
if (high < MAX)
{
nextdp[high] = true;
}
}
dp = nextdp;
}
int ans = 0;
for (int i = 0; i < MAX; i++)
{
if (dp[i])
{
ans = (sum + i) / 2;
break;
}
}
Console.WriteLine(ans);
}
public void run2()
{
XRand r = new XRand();
init();
cin = new Scanner();
int T = cin.nextInt();
int[] N = new int[T];
long[][] x = new long[T][];
long[][] y = new long[T][];
int[][] ret = new int[T][];
for (int i = 0; i < T; i++)
{
N[i] = cin.nextInt();
//N[i] = 3000;
x[i] = new long[N[i]];
y[i] = new long[N[i]];
for (int j = 0; j < N[i]; j++)
{
x[i][j] = cin.nextInt();
y[i][j] = cin.nextInt();
//x[i][j] = r.nextInt(-1000000, 1000000);
//y[i][j] = r.nextInt(-1000000, 1000000);
}
}
Parallel.For(0, T, i =>
{
ret[i] = new Nyan().run(N[i], x[i], y[i]);
}
);
for (int i = 0; i < T; i++)
{
Console.WriteLine("Case #{0}: ", i + 1);
for (int j = 0; j < ret[i].Length; j++)
{
Console.WriteLine(ret[i][j]);
}
}
}
void init()
{
rnd = new XRand();
}
