INF = 10 ** 7
import sys
input = sys.stdin.readline
sys.setrecursionlimit(100000000)
dy = (-1,0,1,0)
dx = (0,1,0,-1)

class SegmentTree():

    def __init__(self,n,init_val,func,unit): #init_valは長さnの配列 O(2*n)
        self.unit = unit #unitは単位元
        self.size = pow(2,n - 1).bit_length() #n以上の最小の2のべき乗
        self.seg = [self.unit for _ in range(2 * self.size)] #セグメントツリー本体
        self.f = func #セグ木により異なる関数
        
        for i in range(n):
            self.seg[i + self.size - 1] = init_val[i] 
        
        for i in range(self.size - 2,-1,-1):
            self.seg[i] = self.f(self.seg[2 * i + 1],self.seg[2 * i + 2])
    
    def update(self,k,x): #k番目の要素をxに変更する O(logN)
        k += self.size - 1
        self.seg[k] = x
        while k:
            k = (k - 1)//2
            self.seg[k] = self.f(self.seg[2 * k + 1],self.seg[2 * k + 2])
    
    def query(self,p,q): #[p,q)のクエリに答える　半開区間であることに注意 O(logN)
        if q <= p:
            return self.unit

        p += self.size - 1 
        q += self.size - 2
        res = self.unit

        while q - p > 1:

            if (p&1) == 0:
                res = self.f(res,self.seg[p])

            if (q&1) == 1:
                res = self.f(res,self.seg[q])
                q -= 1

            p //= 2
            q = (q - 1)//2
        
        if p == q:
            res = self.f(res,self.seg[p])
        else:
            res = self.f(self.f(res,self.seg[p]),self.seg[q])
        
        return res

def f(x,y):
    if x[0] <= y[0]:
        return x
    else:
        return y

def main():
    n,q = map(int,input().split())
    a = list(map(int,input().split()))
    a = [[a[i],i] for i in range(n)]

    st = SegmentTree(n,a,f,[INF,-1])
    for _ in range(q):
        tp,l,r = map(int,input().split())
        l -= 1
        r -= 1
        if tp == 1:
            a[r][0],a[l][0] = a[l][0],a[r][0]
            st.update(r,a[r])
            st.update(l,a[l])
        else:
            print(st.query(l,r + 1)[1] + 1) 

if __name__ == '__main__':
    main()