using System; using System.IO; using System.Linq; using System.Text; using System.Text.RegularExpressions; using System.Collections.Generic; using System.Diagnostics; using System.Numerics; using Enu = System.Linq.Enumerable; public class Program { public void Solve() { int N = 1000000; int Q = N; var random = new XorShift(); var V = new long[N]; int[] L = new int[Q], R = new int[Q]; for (int i = 0; i < N; i++) V[i] = random.Next(N); for (int i = 0; i < Q; i++) { L[i] = random.Next(N); R[i] = random.Next(L[i] + 1, N + 1); } switch (Reader.Int()) { case 1: { var seg = new MinSegTree(V); for (int i = 0; i < Q; i++) seg.Min(L[i], R[i]); } break; case 2: { var seg = new MinSegTree2(V); for (int i = 0; i < Q; i++) seg.Min(L[i], R[i]); } break; case 3: { var seg = new MinSegTree3(V); for (int i = 0; i < Q; i++) seg.Min(L[i], R[i]); } break; } Console.WriteLine(0); } long[] Naive(int[] A, int[] L, int[] R) { var res = new long[L.Length]; for (int i = 0; i < L.Length; i++) { long ans = long.MaxValue; for (int x = L[i]; x < R[i]; x++) ans = Math.Min(ans, A[x]); res[i] = ans; } return res; } } public class XorShift { uint m = 2463534242; public XorShift(int seed = 0) { if (seed != 0) m = (uint)seed; } public uint NextU() { m = m ^ m << 13; m = m ^ m >> 17; return m = m ^ m << 5; } public int Next() { return (int)(NextU() & int.MaxValue); } public int Next(int max) { return max <= 0 ? 0 : (int)(NextU() % (uint)max); } public int Next(int min, int max) { return min + Next(max - min); } public double NextDouble() { return (double)NextU() / uint.MaxValue; } } class MinSegTree { public static readonly long INF = (long)1e18; static readonly int[] Q = new int[200]; public readonly int N; readonly long[] Val; public MinSegTree(int n) { for (N = 2; N < n;) N *= 2; Val = new long[N * 2]; for (int i = 0; i < Val.Length; i++) Val[i] = INF; } public MinSegTree(long[] A) { for (N = 2; N < A.Length;) N *= 2; Val = new long[N * 2]; for (int i = 0; i <= N; i++) Val[N - 1 + i] = (i < A.Length) ? A[i] : INF; for (int i = N - 2; i >= 0; i--) Val[i] = Math.Min(Val[(i << 1) + 1], Val[(i << 1) + 2]); } public void Set(int index, long val) { index += N - 1; Val[index] = val; for (int i = index - 1 >> 1; i >= 0; i = i - 1 >> 1) Val[i] = Math.Min(Val[(i << 1) + 1], Val[(i << 1) + 2]); } public long Min(int L = 0, int R = int.MaxValue) { long res = INF; Q[0] = 0; Q[1] = 0; Q[2] = N; for (int QL = 0, QR = 3; QL != QR; QL += 3) { int i = Q[QL], a = Q[QL + 1], b = Q[QL + 2]; if (a >= L && b <= R) { res = Math.Min(res, Val[i]); continue; } if (Val[i] >= res) continue; int mid = a + b >> 1; if (L < mid) { Q[QR] = (i << 1) + 1; Q[QR + 1] = a; Q[QR + 2] = mid; QR += 3; } if (R > mid) { Q[QR] = (i << 1) + 2; Q[QR + 1] = mid; Q[QR + 2] = b; QR += 3; } } return res; } } class MinSegTree2 { public static readonly long INF = (long)1e18; static readonly int[] Q = new int[200]; public readonly int N; readonly long[] Val; public MinSegTree2(int n) { for (N = 2; N < n;) N *= 2; Val = new long[N * 2]; for (int i = 0; i < Val.Length; i++) Val[i] = INF; } public MinSegTree2(long[] A) { for (N = 2; N < A.Length;) N *= 2; Val = new long[N * 2]; for (int i = 0; i <= N; i++) Val[N - 1 + i] = (i < A.Length) ? A[i] : INF; for (int i = N - 2; i >= 0; i--) Val[i] = Math.Min(Val[(i << 1) + 1], Val[(i << 1) + 2]); } public void Set(int index, long val) { index += N - 1; Val[index] = val; for (int i = index - 1 >> 1; i >= 0; i = i - 1 >> 1) Val[i] = Math.Min(Val[(i << 1) + 1], Val[(i << 1) + 2]); } public long Min(int L = 0, int R = int.MaxValue) { long res = INF; Q[0] = 0; Q[1] = 0; for (int QL = 0, QR = 2, len = N, first = 2; QL != QR; QL += 2) { int i = Q[QL], a = Q[QL + 1]; if (QL == first) { len >>= 1; first = QR; } if (a >= L && a + len <= R) { res = Math.Min(res, Val[i]); continue; } if (Val[i] >= res) continue; int mid = a + (len >> 1); if (L < mid) { Q[QR] = (i << 1) + 1; Q[QR + 1] = a; QR += 2; } if (R > mid) { Q[QR] = (i << 1) + 2; Q[QR + 1] = mid; QR += 2; } } return res; } } class MinSegTree3 { public static readonly long INF = (long)1e18; static readonly long[] Q = new long[100]; public readonly int N; readonly long[] Val; public MinSegTree3(int n) { for (N = 2; N < n;) N *= 2; Val = new long[N * 2]; for (int i = 0; i < Val.Length; i++) Val[i] = INF; } public MinSegTree3(long[] A) { for (N = 2; N < A.Length;) N *= 2; Val = new long[N * 2]; for (int i = 0; i <= N; i++) Val[N - 1 + i] = (i < A.Length) ? A[i] : INF; for (int i = N - 2; i >= 0; i--) Val[i] = Math.Min(Val[(i << 1) + 1], Val[(i << 1) + 2]); } public void Set(int index, long val) { index += N - 1; Val[index] = val; for (int i = index - 1 >> 1; i >= 0; i = i - 1 >> 1) Val[i] = Math.Min(Val[(i << 1) + 1], Val[(i << 1) + 2]); } public long Min(int L = 0, int R = int.MaxValue) { long res = INF; Q[0] = 0; for (int QL = 0, QR = 1, len = N, first = 1; QL != QR; ++QL) { int i = (int)(Q[QL] >> 32), a = (int)Q[QL]; if (QL == first) { len >>= 1; first = QR; } if (a >= L && a + len <= R) { res = Math.Min(res, Val[i]); continue; } if (Val[i] >= res) continue; int mid = a + (len >> 1); if (L < mid) Q[QR++] = ((long)(i << 1) + 1 << 32) + a; if (R > mid) Q[QR++] = ((long)(i << 1) + 2 << 32) + mid; } return res; } } class Entry { static void Main() { new Program().Solve(); } } class Reader { static TextReader reader = Console.In; static readonly char[] separator = { ' ' }; static readonly StringSplitOptions op = StringSplitOptions.RemoveEmptyEntries; static string[] A = new string[0]; static int i; static void Init() { A = new string[0]; } public static void Set(TextReader r) { reader = r; Init(); } public static void Set(string file) { reader = new StreamReader(file); Init(); } public static bool HasNext() { return CheckNext(); } public static string String() { return Next(); } public static int Int() { return int.Parse(Next()); } public static long Long() { return long.Parse(Next()); } public static double Double() { return double.Parse(Next()); } public static int[] IntLine() { return Array.ConvertAll(Split(Line()), int.Parse); } public static int[] IntArray(int N) { return Range(N, Int); } public static int[][] IntTable(int H) { return Range(H, IntLine); } public static string[] StringArray(int N) { return Range(N, Next); } public static string[][] StringTable(int N) { return Range(N, () => Split(Line())); } public static string Line() { return reader.ReadLine().Trim(); } public static T[] Range(int N, Func f) { var r = new T[N]; for (int i = 0; i < N; r[i++] = f()) ; return r; } static string[] Split(string s) { return s.Split(separator, op); } static string Next() { CheckNext(); return A[i++]; } static bool CheckNext() { if (i < A.Length) return true; string line = reader.ReadLine(); if (line == null) return false; if (line == "") return CheckNext(); A = Split(line); i = 0; return true; } }