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docs: update the whole repository

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* fix some bugs
* delete duplicate files
* format code
This commit is contained in:
yanglbme
2019-05-09 19:32:54 +08:00
parent 163db8521a
commit 29948363da
368 changed files with 4372 additions and 30841 deletions
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22
Sorts/SortUtils.java
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@ -7,18 +7,17 @@ import java.util.List;
* The class contains util methods
*
* @author Podshivalov Nikita (https://github.com/nikitap492)
*
**/
final class SortUtils {
/**
* Helper method for swapping places in array
*
* @param array The array which elements we want to swap
* @param idx index of the first element
* @param idy index of the second element
* @param idx index of the first element
* @param idy index of the second element
*/
static <T> boolean swap(T[] array, int idx, int idy){
static <T> boolean swap(T[] array, int idx, int idy) {
T swap = array[idx];
array[idx] = array[idy];
array[idy] = swap;
@ -28,6 +27,7 @@ final class SortUtils {
/**
* This method checks if first element is less then the other element
*
* @param v first element
* @param w second element
* @return true if the first element is less then the second element
@ -39,9 +39,10 @@ final class SortUtils {
/**
* Just print list
*
* @param toPrint - a list which should be printed
*/
static void print(List<?> toPrint){
static void print(List<?> toPrint) {
toPrint.stream()
.map(Object::toString)
.map(str -> str + " ")
@ -53,23 +54,24 @@ final class SortUtils {
/**
* Prints an array
*
* @param toPrint - the array which should be printed
*/
static void print(Object[] toPrint){
static void print(Object[] toPrint) {
System.out.println(Arrays.toString(toPrint));
}
/**
* Swaps all position from {@param left} to @{@param right} for {@param array}
*
* @param array is an array
* @param left is a left flip border of the array
* @param left is a left flip border of the array
* @param right is a right flip border of the array
*/
static <T extends Comparable<T>> void flip(T[] array, int left, int right) {
while (left <= right) {
swap(array, left++ , right--);
swap(array, left++, right--);
}
}
}