Samajwadi Party workers celebrate the success of their party in the UP assembly elections in Allahabad. (PTI)

People watch a TV to know of elections' results on the day of counting of votes in Moradabad. (PTI)

An election official shows an electronic voting machine to a polling agent during counting of votes in Lucknow. (AP)

Election officials count votes at a counting station in Lucknow. (AP)

Another shot of an election official showing an electronic voting machine to poll agents in Lucknow. (AP)

Mulayam Singh Yadav, left, looks on as his son Akhilesh Yadav, right, smiles during a meeting in Lucknow. (AP)

Samajwadi Party leader Mulayam Singh Yadav smiles in Lucknow. (AP)