import std.stdio, std.array, std.string, std.conv, std.algorithm; import std.typecons, std.range, std.random, std.math, std.container; import std.numeric, std.bigint, core.bitop, core.stdc.stdio; void main() { auto s = readln.split.map!(to!int); auto N = s[0]; auto Q = s[1]; auto A = readln.split.map!(to!int).array; auto st = new SegmentTree!(Tuple!(int, int), min, tuple(1<<29, 1<<29))(N); foreach (i, a; A) st.assign(i.to!int, tuple(a, i.to!int)); while (Q--) { auto x = readln.split.map!(to!int); auto t = x[0]; auto il = x[1] - 1; auto ir = x[2] - 1; if (t == 1) { auto al = st.query(il, il)[0]; auto ar = st.query(ir, ir)[0]; st.assign(il, tuple(ar, il)); st.assign(ir, tuple(al, ir)); } else { writeln(st.query(il, ir)[1] + 1); } } } class SegmentTree(T, alias op, T e) { T[] table; int size; int offset; this(int n) { size = 1; while (size <= n) size <<= 1; size <<= 1; table = new T[](size); fill(table, e); offset = size / 2; } void assign(int pos, T val) { pos += offset; table[pos] = val; while (pos > 1) { pos /= 2; table[pos] = op(table[pos*2], table[pos*2+1]); } } T query(int l, int r) { return query(l, r, 1, 0, offset-1); } T query(int l, int r, int i, int a, int b) { if (b < l || r < a) { return e; } else if (l <= a && b <= r) { return table[i]; } else { return op(query(l, r, i*2, a, (a+b)/2), query(l, r, i*2+1, (a+b)/2+1, b)); } } }