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算法技术手册(原书第2 版)
book

算法技术手册(原书第2 版)

by George T.Heineman, Gary Pollice, Stanley Selkow
August 2017
Intermediate to advanced
360 pages
8h 35m
Chinese
China Machine Press
Content preview from 算法技术手册(原书第2 版)
92
5
5-2
提供了对应的
Java
实现。
SequentialSearch
类接受一个泛型参数
T
,即集合中的
元素类型。此外,
T
必须正确地实
equals(Object o)
法。
5-2
:顺序搜索的
Java
实现
public class SequentialSearch<T> {
/**
顺序搜索在数组(类型为
T
)中穷举搜索给定的元素
*/
public boolean sequentialSearch (T[] collection, T t) {
for (T item : collection) {
if (item.equals(t)) {
return true;
}
}
return false;
}
/**
顺序搜索在集合(类型为
T
)中穷举搜索给定的元素。
*/
public boolean Search (Iterable<T> collection, T t) {
Iterator<T> iter = collection.iterator();
while (iter.hasNext()) {
if (iter.next().equals(t)) {
return true;
}
}
return false;
}
}
5.1.4 算法分析
如果待查找的元素位于集合中,且出现在任意位置的概率相等(或者说迭代器在任意时
刻返回元素的概率相等) ...
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Publisher Resources

ISBN: 9787111562221