471B - MUH and Important Things - CodeForces Solution


implementation sortings *1300

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Python Code:

input()
t=sorted(enumerate(map(int,input().split()),1),key=lambda x: x[1])
p=[str(x[0])for x in t]
q=['YES',' '.join(p)]
for i in range(len(p)-1):
    if t[i][1]==t[i+1][1]:
        p[i],p[i+1]=p[i+1],p[i]
        q.append(' '.join(p))
        if len(q)>3:break
print('\n'.join(q) if len(q)>3 else 'NO')
 	       				 			     	  					


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