import std.stdio, std.conv, std.functional, std.string; import std.algorithm, std.array, std.container, std.range, std.typecons; import std.numeric, std.math, std.random; import core.bitop; string FMT_F = "%.15f"; static string[] s_rd; T RD(T = long)() { while(!s_rd.length) s_rd = readln.chomp.split; string res = s_rd[0]; s_rd.popFront; return res.to!T; } string RDR()() { return readln.chomp; } T[] ARR(T = long)(in string str, T fix = 0) { auto r = str.split.to!(T[]); r[] += fix; return r; } T[] RDA(T = long)(T fix = 0) { auto r = readln.chomp.split.to!(T[]); r[] += fix; return r; } T[][] RDA2(T = long)(size_t n, T[] fix = []) { auto r = new T[][](n); foreach (i; 0..n) { r[i] = readln.chomp.split.to!(T[]); foreach (j, e; fix) r[i][j] += e; } return r; } size_t[] MAKE_IDX(alias less = "a < b", Range)(Range range) { auto idx = new size_t[](range.length); makeIndex!(less)(range, idx); return idx;} size_t MIN_POS(alias less = "a < b", Range)(Range range) { auto r = minPos!(less)(range); return range.length - r.length; } bool inside(T)(T x, T b, T e) { return x >= b && x < e; } long lcm(long x, long y) { return x * y / gcd(x, y); } long mod = 10^^9 + 7; //long mod = 998244353; //long mod = 1_000_003; void moda(ref long x, long y) { x = (x + y) % mod; } void mods(ref long x, long y) { x = ((x + mod) - (y % mod)) % mod; } void modm(ref long x, long y) { x = (x * y) % mod; } struct SegTree { long delegate(long, long) f; long[] data; long init; this(in long[] _data, long delegate(long, long) _f, long _init) { f = _f; init = _init; size_t n = 1; while (n < _data.length) n *= 2; data.length = n*2-1; foreach (i; 0.._data.length) data[i+n-1] = _data[i]; foreach (i; _data.length..n) data[i+n-1] = _init; foreach_reverse (i; 0..n-1) data[i] = f(data[i*2+1], data[i*2+2]); } long query(size_t l, size_t r) const { size_t n = (data.length+1) / 2; l += n-1; r += n-1; long res = f(init, data[l]); while (l < r) { if ((l & 1) == 0) res = f(res, data[l]); if ((r & 1) == 0) res = f(res, data[r-1]); l = l/2; r = (r-1)/2; } return res; } void update(size_t i, long v) { i += (data.length+1) / 2 - 1; data[i] = v; while (i != 0) { i = (i-1)/2; data[i] = f(data[i*2+1], data[i*2+2]); } } } void main() { auto N = RD; auto Q = RD; auto a = RDA; a ~= long.max; auto pos = MIN_POS!("a > b")(a); auto b = new long[](N+1); foreach (i; 0..b.length) b[i] = i; auto st = SegTree(b, (long x, long y) => a[x] < a[y] ? x : y, N); long[] ans; foreach (i; 0..Q) { auto x = RD; auto l = RD-1; auto r = RD-1; if (x == 1) { swap(a[l], a[r]); st.update(l, l); st.update(r, r); } else { ans ~= st.query(l, r+1); } debug writeln(st.data); } foreach (e; ans) writeln(e+1); stdout.flush(); debug readln(); }