Diferente pentru problema/expectedgoals intre reviziile #2 si #3

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== include(page="template/taskheader" task_id="expectedgoals") ==
Lately, Stefan has been interested in studying football statistics and one day, he discovered a new metric called "expected goals" ($xG$). In order to see how can $xG$ affect football games, he gathered data from various football games and now he needs your help to process the data he got.
Lately, Stefan has been interested in studying football statistics and one day, he discovered a new metric called "expected goals" $xG$. In order to see how can $xG$ affect football games, he gathered data from various football games and now he needs your help to process the data he got.
In order to start the research, he told you that there will be $q$ events during the football season, and the events are of two types:

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