class SegmentTree: def __init__(self, N, A): self.n = 2 ** (N.bit_length()) self.A = A + [N + 1] self.Tree = [N] * (self.n * 2 - 1) for i in range(N): self.Tree[self.n + i - 1] = i self.update(i) def update(self, i): i = (self.n + i) // 2 - 1 while i >= 0: if self.A[self.Tree[i * 2 + 1]] < self.A[self.Tree[i * 2 + 2]]: self.Tree[i] = self.Tree[i * 2 + 1] else: self.Tree[i] = self.Tree[i * 2 + 2] i -= 1 i //= 2 def query(self, l, r): l -= 1 i = l + self.n - 1 ans = self.Tree[i] x = 2 while l < r: if l + x <= r and i % 2: i = (i - 1) // 2 x *= 2 else: l = l + x // 2 if self.A[ans] > self.A[self.Tree[i]]: ans = self.Tree[i] i = l + self.n - 1 x = 2 return ans + 1 N, Q = map(int, input().split()) A = list(map(int, input().split())) X = SegmentTree(N, A) for i in range(Q): q, l, r = map(int, input().split()) if q == 1: X.A[l - 1], X.A[r - 1] = X.A[r - 1], X.A[l - 1] X.update(l - 1) X.update(r - 1) else: print(X.query(l, r))