This operational requirements see https://edu.cnblogs.com/campus/nenu/2019fall/homework/10063
Claim:
Fianl stage last stand will conduct a secret ballot, the voting rules are as follows:
Three students per person besides his own vote, according to final votes fractional allocation rankings.
After the head of the statistics, the number of votes will be allocated sorting contribution scores.
A first 12 points, 11 points of 2, 3 of 10 minutes, 9 minutes 4th, 5th 8 minutes. (50 points)
Contribution implementation: