ENG  RUSTimus Online Judge
Online Judge
Задачи
Авторы
Соревнования
О системе
Часто задаваемые вопросы
Новости сайта
Форум
Ссылки
Архив задач
Отправить на проверку
Состояние проверки
Руководство
Регистрация
Исправить данные
Рейтинг авторов
Текущее соревнование
Расписание
Прошедшие соревнования
Правила
вернуться в форум

Обсуждение задачи 1117. Иерархия

Algorist Who can explain me this problem?(-) [4] // Задача 1117. Иерархия 9 мар 2002 01:40
MadPsyentist/Sam hmm (+) [3] // Задача 1117. Иерархия 12 мар 2002 08:29
the structure of employees is in the form of binary search tree and you
have to find the cost of transfering message from one employee to the
other employee

is this enough?
Algorist Re: hmm (+) [2] // Задача 1117. Иерархия 12 мар 2002 14:50
I got that :)) But I could not understand how the costs are formed. I
mean, how 1 15 is 8 (that is posted on the webboard) and such
stuff.... what are the prices of transferring one message from one
employee to another? That's what I couldn't get
MadPsyentist/Sam yeah, I shall explain with this case (+) [1] // Задача 1117. Иерархия 12 мар 2002 16:14
first of all , draw the binary search tree of 1-15 in your paper and look
at it along with the explaination

1 to 2 : 0 : they are direct subordinate and superior
2 to 3 : 0 : direct superior and subordinate
3 to 4 : 1 : 3 have to send to 2 to have 4 get the message
4 to 5 : 1 : have to pass 6
5 to 6 : 0 : again, direct
6 to 7 : 0
and this is a important part to make you really understand: 7 to 8 : 2 :
have to pass to 6 and then 4 to have 8 have the message
you sould understand now if my english is not too bad
anyway
8 to 9 : 2
9 to 10 : 0
10 to 11 : 0
11 to 12 : 1
12 to 13 : 1
13 to 14 : 0
14 to 15 : 0
and total is 8