using System;
using System.Linq;
using System.Collections.Generic;
using Debug = System.Diagnostics.Debug;
using StringBuilder = System.Text.StringBuilder;
using Number = System.Int64;
namespace Program
{
    public class Solver
    {
        public void Solve()
        {
            var n = sc.Integer();
            var a = sc.Long(n);
            var b = new long[n + 1];
            for (int i = 0; i < n; i++)
                b[i + 1] = b[i] + a[i];
            var dp = Enumerate(n, x => new Triplet<int, int, int>[n]);
            for (int i = 0; i < n; i++)
                for (int j = 0; j < n; j++)
                    dp[i][j] = new Triplet<int, int, int>(-100000, -1, -1);
            for (int i = 0; i < n; i++)
                dp[0][i] = new Triplet<int, int, int>(1, -1, -1);
            for (int i = 1; i < n; i++)
            {
                var xs = new List<long>();
                for (int j = 0; j < i; j++)
                    xs.Add(b[i] - b[j]);
                for (int j = i; j < n; j++)
                    xs.Add(b[j + 1] - b[i] - 1);
                xs = xs.Distinct().ToList(); xs.Sort();
                var k = xs.Count;
                var max = Enumerate(k, x => new Triplet<int, int, int>(-100000, -1, -1));
                for (int j = 0; j < i; j++)
                {
                    var p = xs.BinarySearch(b[i] - b[j]);
                    max[p] = Triplet.Max(max[p], new Triplet<int, int, int>(dp[j][i - 1].I + 1, j, i - 1));
                }
                for (int j = 1; j < k; j++)
                    max[j] = Triplet.Max(max[j], max[j - 1]);
                for (int j = i; j < n; j++)
                {
                    var p = xs.BinarySearch(b[j + 1] - b[i] - 1);
                    dp[i][j] = Triplet.Max(dp[i][j], max[p]);
                }
            }
            //for (int i = 0; i < n; i++) Debug.WriteLine(dp[i].AsJoinedString());
            var ans = Triplet.Create(-100000, -1, -1);
            for (int i = 0; i < n; i++)
                ans = Triplet.Max(ans, dp[i][n - 1]);
            IO.Printer.Out.WriteLine(ans.I);
            var pos = new List<int>();
            for (;;)
            {
                if (ans.K == -1) break;
                pos.Add(ans.K + 1);
                ans = dp[ans.J][ans.K];
            }
            pos.Reverse();
            for (int i = 0; i < pos.Count; i++)
            {
                IO.Printer.Out.Write(pos[i]);
                if (i + 1 < pos.Count) IO.Printer.Out.Write(" ");
            }
            IO.Printer.Out.WriteLine();

        }

        public IO.StreamScanner sc = new IO.StreamScanner(Console.OpenStandardInput());
        static T[] Enumerate<T>(int n, Func<int, T> f) { var a = new T[n]; for (int i = 0; i < n; ++i) a[i] = f(i); return a; }
        static public void Swap<T>(ref T a, ref T b) { var tmp = a; a = b; b = tmp; }
    }
}

#region main
static class Ex
{
    //static public string AsString(this IEnumerable<char> ie) { return new string(System.Linq.Enumerable.ToArray(ie)); }
    //static public string AsJoinedString<T>(this IEnumerable<T> ie, string st = " ") { return string.Join(st, ie); }
    static public void Main()
    {
        var solver = new Program.Solver();
        solver.Solve();
        Program.IO.Printer.Out.Flush();
    }
}
#endregion
#region Ex
namespace Program.IO
{
    using System.IO;
    using System.Text;
    using System.Globalization;
    public class Printer: StreamWriter
    {
        static Printer() { Out = new Printer(Console.OpenStandardOutput()) { AutoFlush = false }; }
        public static Printer Out { get; set; }
        public override IFormatProvider FormatProvider { get { return CultureInfo.InvariantCulture; } }
        public Printer(System.IO.Stream stream) : base(stream, new UTF8Encoding(false, true)) { }
        public Printer(System.IO.Stream stream, Encoding encoding) : base(stream, encoding) { }
        public void Write<T>(string format, T[] source) { base.Write(format, source.OfType<object>().ToArray()); }
        public void WriteLine<T>(string format, T[] source) { base.WriteLine(format, source.OfType<object>().ToArray()); }
    }
    public class StreamScanner
    {
        public StreamScanner(Stream stream) { str = stream; }
        public readonly Stream str;
        private readonly byte[] buf = new byte[1024];
        private int len, ptr;
        public bool isEof = false;
        public bool IsEndOfStream { get { return isEof; } }
        private byte read()
        {
            if (isEof) return 0;
            if (ptr >= len) { ptr = 0; if ((len = str.Read(buf, 0, 1024)) <= 0) { isEof = true; return 0; } }
            return buf[ptr++];
        }
        public char Char() { byte b = 0; do b = read(); while ((b < 33 || 126 < b) && !isEof); return (char)b; }

        public string Scan()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b >= 33 && b <= 126; b = (char)read())
                sb.Append(b);
            return sb.ToString();
        }
        public string ScanLine()
        {
            var sb = new StringBuilder();
            for (var b = Char(); b != '\n'; b = (char)read())
                if (b == 0) break;
                else if (b != '\r') sb.Append(b);
            return sb.ToString();
        }
        public long Long()
        {
            if (isEof) return long.MinValue;
            long ret = 0; byte b = 0; var ng = false;
            do b = read();
            while (b != 0 && b != '-' && (b < '0' || '9' < b));
            if (b == 0) return long.MinValue;
            if (b == '-') { ng = true; b = read(); }
            for (; true; b = read())
            {
                if (b < '0' || '9' < b)
                    return ng ? -ret : ret;
                else ret = ret * 10 + b - '0';
            }
        }
        public int Integer() { return (isEof) ? int.MinValue : (int)Long(); }
        public double Double() { var s = Scan(); return s != "" ? double.Parse(s, CultureInfo.InvariantCulture) : double.NaN; }
        private T[] enumerate<T>(int n, Func<T> f)
        {
            var a = new T[n];
            for (int i = 0; i < n; ++i) a[i] = f();
            return a;
        }

        public char[] Char(int n) { return enumerate(n, Char); }
        public string[] Scan(int n) { return enumerate(n, Scan); }
        public double[] Double(int n) { return enumerate(n, Double); }
        public int[] Integer(int n) { return enumerate(n, Integer); }
        public long[] Long(int n) { return enumerate(n, Long); }
    }
}
#endregion
#region Compair
static public class Pair
{
    static public Pair<FT, ST> Create<FT, ST>(FT f, ST s) where FT : IComparable<FT> where ST : IComparable<ST>
    {
        return new Pair<FT, ST>(f, s);
    }
    static public Pair<FT, ST> Min<FT, ST>(Pair<FT, ST> p, Pair<FT, ST> q) where FT : IComparable<FT> where ST : IComparable<ST>
    {
        return (p.CompareTo(q) <= 0) ? p : q;
    }
    static public Pair<FT, ST> Max<FT, ST>(Pair<FT, ST> p, Pair<FT, ST> q) where FT : IComparable<FT> where ST : IComparable<ST>
    {
        return (p.CompareTo(q) >= 0) ? p : q;
    }
}
public struct Pair<FT, ST>: IComparable<Pair<FT, ST>> where FT : IComparable<FT> where ST : IComparable<ST>
{
    public FT x;
    public ST y;
    public Pair(FT f, ST s) : this() { x = f; y = s; }

    public int CompareTo(Pair<FT, ST> other)
    {
        var cmp = x.CompareTo(other.x);
        return cmp != 0 ? cmp : y.CompareTo(other.y);
    }
    public override string ToString() { return string.Format("{0} {1}", x, y); }
}
#endregion
#region Triplet<ST,FT,TT>
static public class Triplet
{
    static public Triplet<FT, ST, TT> Create<FT, ST, TT>(FT f, ST s, TT t) where FT : IComparable<FT> where ST : IComparable<ST> where TT : IComparable<TT>
    {
        return new Triplet<FT, ST, TT>(f, s, t);
    }

    static public Triplet<FT, ST, TT> Max<FT, ST, TT>(Triplet<FT, ST, TT> p, Triplet<FT, ST, TT> q) where FT : IComparable<FT> where ST : IComparable<ST> where TT : IComparable<TT>
    {
        return p.CompareTo(q) >= 0 ? p : q;
    }
    static public Triplet<FT, ST, TT> Min<FT, ST, TT>(Triplet<FT, ST, TT> p, Triplet<FT, ST, TT> q) where FT : IComparable<FT> where ST : IComparable<ST> where TT : IComparable<TT>
    {
        return p.CompareTo(q) <= 0 ? p : q;
    }
}
public struct Triplet<FT, ST, TT>: IComparable<Triplet<FT, ST, TT>> where FT : IComparable<FT> where ST : IComparable<ST> where TT : IComparable<TT>
{
    public FT I;
    public ST J;
    public TT K;
    public Triplet(FT i, ST j, TT k) : this() { I = i; J = j; K = k; }
    public int CompareTo(Triplet<FT, ST, TT> other)
    {
        var cmp = I.CompareTo(other.I);
        if (cmp != 0) return cmp;
        cmp = J.CompareTo(other.J);
        if (cmp != 0) return cmp;
        return K.CompareTo(other.K);
    }
    public override string ToString() { return string.Format("{0} {1} {2}", I, J, K); }
}
#endregion


Measured memory_bytes: 302464