When the Floor Equals Three
Difficulty: Easy · Topics: Algebra, Functions, Function Values
Butun qism uchga teng bo‘lganda
Find the sum of all integers x satisfying
≤ftlfloor (2x+1)/(3) rfloor=3,
where lfloor trfloor is the greatest integer not greater than t.
Quyidagini qanoatlantiruvchi barcha x butun sonlar yig‘indisini toping:
≤ftlfloor (2x+1)/(3) rfloor=3,
bu yerda lfloor trfloor — t dan katta bo‘lmagan eng katta butun son.