I was just checking the result of contest 91, I noticed something that looks little suspicious, I could be wrong, and I will be happy if I am wrong.\n\nQuestion 3 was difficult than 1 & 2 I think (according to acceptance rate also). But the following pictures shows a different story, I am sorry, I could be wrong.\n\n![image](https://s3-lc-upload.s3.amazonaws.com/users/mbanik/image_1530415278.png)\n\n![image](https://s3-lc-upload.s3.amazonaws.com/users/mbanik/image_1530415289.png)\n

I was just checking the result of contest 91, I noticed something that looks little suspicious, I could be wrong, and I will be happy if I am wrong.\n\nQuestion