You can check your performance for each contest!
< Отзив за Codeforces Performance
Please update the value of perf to Math.floor(prev + change * 4 + change * change * 4 / prev) as it would be more accurate. Thanks!
perf
Math.floor(prev + change * 4 + change * change * 4 / prev)
Влезте, за да публикувате отговор.
Please update the value of
perftoMath.floor(prev + change * 4 + change * change * 4 / prev)as it would be more accurate. Thanks!