func main()
	var n: int :: cui@inputInt()
	var q: int :: cui@inputInt()
	var seg: @SegmentTree :: (#@SegmentTree).init(n)
	var a: []int :: #[n]int
	for i(0, n - 1)
		do a[i] :: cui@inputInt() - 1
		do seg.update(i, a[i] * n + i)
	end for
	
	for(1, q)
		var type: int :: cui@inputInt()
		var l: int :: cui@inputInt() - 1
		var r: int :: cui@inputInt() - 1
		if(type = 1)
			var t: int :: a[l]
			do a[l] :: a[r]
			do a[r] :: t
			do seg.update(l, a[l] * n + l)
			do seg.update(r, a[r] * n + r)
		else
			var idxVal: int :: seg.query(l, r + 1)
			var idx: int :: idxVal % n
			do cui@print("\{idx + 1}\n")
		end if
		;do cui@print("\{seg}")
	end for
end func

class SegmentTree()
	const inf_: int :: lib@intMax
	var size: int
	var node: []int
	+func init(n: int): SegmentTree
		do me.size :: 1
		while(me.size < n)
			do me.size :* 2
		end while
		do me.node :: #[2 * me.size]int
		for i(0, 2 * me.size - 1)
			do me.node[i] :: inf_
		end for
		ret me
	end func
	+func update(idx: int, val: int)
		do idx :+ me.size - 1
		do me.node[idx] :: val
		while(idx > 0)
			do idx :: (idx - 1) / 2
			do me.node[idx] :: lib@min(me.node[2 * idx + 1], me.node[2 * idx + 2])
		end while
	end func
	+func query(a: int, b: int): int
		ret me.querySub(a, b, 0, 0, me.size)
	end func
	func querySub(a: int, b: int, k: int, l: int, r: int): int
		if(b <= l | r <= a)
			ret inf_
		end if
		if(a <= l & r <= b)
			ret me.node[k]
		end if
		var vl: int :: me.querySub(a, b, 2 * k + 1, l, (l + r) / 2)
		var vr: int :: me.querySub(a, b, 2 * k + 2, (l + r) / 2, r)
		ret lib@min(vl, vr)
	end func
	+*func toStr(): []char
		var res: []char :: ""
		for i(0, 2 * me.size - 1)
			do res :~ "\{me.node[i]}" ~ (i = 2 * me.size - 1 ?("\n", " "))
		end for
		ret res
	end func
end class