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New year chaos hacker rank python solution

 


def minimumBribes(q):
    bribe=0
    for i in range(len(q)-1,0,-1):
        #search from last 
        
        if q[i]!=i+1:
            if q[i-1]==i+1:
                bribe+=1
                q[i-1],q[i]=q[i],q[i-1]
            elif q[i-2]==i+1:
                bribe+=2
                q[i-2],q[i-1],q[i] = q[i-1],q[i],q[i-2]
            else:
                print("Too chaotic")
                return 
    print( bribe)
"""# Write your co

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