将包的名字进行重命名

This commit is contained in:
YuCheng Hu 2018-12-25 13:45:41 -05:00
parent efcfd98982
commit 58b84c1fdb
13 changed files with 1086 additions and 1086 deletions

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@ -1,36 +1,36 @@
package com.ossez.lang.tutorial.tests;
import org.apache.commons.math3.util.FastMath;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author YuCheng
*
*/
public class BitOperationTest {
private final static Logger logger = LoggerFactory.getLogger(BitOperationTest.class);
/**
* 35 https://www.lintcode.com/problem/reverse-linked-list/description
*/
@Test
public void testInt2Bit() {
logger.debug("BEGIN");
System.out.println(Integer.toBinaryString(5));
System.out.println(Integer.toBinaryString(2));
System.out.println(Integer.toBinaryString(2 << 2));
System.out.println(Integer.parseInt(Integer.toBinaryString(2 << 2), 2));
System.out.println(5 / 3);
System.out.println(5 % 3);
FastMath.pow(2, 3);
}
}
package com.ossez.codebank.algorithm.tests;
import org.apache.commons.math3.util.FastMath;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
*
* @author YuCheng
*
*/
public class BitOperationTest {
private final static Logger logger = LoggerFactory.getLogger(BitOperationTest.class);
/**
* 35 https://www.lintcode.com/problem/reverse-linked-list/description
*/
@Test
public void testInt2Bit() {
logger.debug("BEGIN");
System.out.println(Integer.toBinaryString(5));
System.out.println(Integer.toBinaryString(2));
System.out.println(Integer.toBinaryString(2 << 2));
System.out.println(Integer.parseInt(Integer.toBinaryString(2 << 2), 2));
System.out.println(5 / 3);
System.out.println(5 % 3);
FastMath.pow(2, 3);
}
}

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@ -1,293 +1,293 @@
package com.ossez.lang.tutorial.tests;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.TreeSet;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.management.ListenerNotFoundException;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.ListNode;
/**
*
* @author YuCheng
*
*/
public class LintcodeTest {
private final static Logger logger = LoggerFactory.getLogger(LintcodeTest.class);
/**
* 35 https://www.lintcode.com/problem/reverse-linked-list/description
*/
@Test
public void test0035Reverse() {
// INIT LINKED LIST
ListNode head = new ListNode(1);
head.next = new ListNode(2);
head.next.next = new ListNode(3);
// CHECK BEFORE
System.out.println(head.val);
System.out.println(head.next.val);
System.out.println(head.next.next.val);
// REVERSE
ListNode prev = null;
while (head != null) {
ListNode temp = head.next;
head.next = prev;
prev = head;
head = temp;
}
// CHECK AFTER
System.out.println(prev.val);
System.out.println(prev.next.val);
System.out.println(prev.next.next.val);
}
/**
* 1480 https://www.lintcode.com/problem/dot-product/description
*/
@Test
public void test0044minSubArray() {
List<Integer> nums = new ArrayList<Integer>();
nums.add(1);
nums.add(1);
int min_ending_here = 0;
int retStatus = 0;
for (int i = 0; i < nums.size(); i++) {
if (min_ending_here > 0) {
min_ending_here = nums.get(i);
} else {
min_ending_here += nums.get(i);
}
retStatus = Math.min(retStatus, min_ending_here);
}
System.out.println(retStatus);
}
/**
* 53 https://www.lintcode.com/problem/reverse-words-in-a-string/description
*/
@Test
public void test0053ReverseWords() {
String s = " Life doesn't always give us the joys we want.";
String retStr = "";
String[] inStr = s.split(" ");
for (int i = inStr.length - 1; i >= 0; i--) {
String cStr = inStr[i].trim();
if (!cStr.isEmpty()) {
retStr = retStr + " " + cStr;
}
}
retStr = retStr.trim();
System.out.println(retStr);
// return retStr;
}
/**
* 56 https://www.lintcode.com/problem/two-sum/description
*/
@Test
public void test0056TwoSum() {
int[] numbers = { 2, 7, 11, 15 };
int target = 9;
int[] retArray = new int[2];
for (int i = 0; i < numbers.length; i++) {
int intA = numbers[i];
int intB = 0;
for (int j = 1 + i; j < numbers.length; j++) {
intB = numbers[j];
// SUM CHECK
if (target == intA + intB && i < j) {
retArray[0] = i;
retArray[1] = j;
break;
}
}
}
System.out.println(Arrays.toString(retArray));
}
/**
* 209 https://www.lintcode.com/problem/first-unique-character-in-a-string
*/
@Test
public void test0209FirstUniqChar() {
String str = "ddjdz";
char retStatus = 0;
// LOOP CHECK
for (int i = 0; i < 30; i++) {
char c = str.charAt(0);
if (str.indexOf(Character.toString(c)) == str.lastIndexOf(Character.toString(c))) {
retStatus = c;
break;
}
str = str.replaceAll(Character.toString(c), "");
}
System.out.println("" + retStatus);
}
/**
* 411
*
* <p>
* <ul>
* <li>@see
* <a href="https://www.cwiki.us/display/ITCLASSIFICATION/Gray+Code">https://www.cwiki.us/display/ITCLASSIFICATION/Gray+Code</a>
* <li>@see<a href="https://www.lintcode.com/problem/gray-code/description">https://www.lintcode.com/problem/gray-code/description</a>
* </ul>
* </p>
*
*/
@Test
public void test0411GrayCode() {
int n = 2;
List<Integer> retArray = new ArrayList<>();
if (n == 0) {
retArray.add(0);
}
for (int i = 0; i < (2 << (n - 1)); i++) {
int g = i ^ (i / 2);
retArray.add(g);
}
System.out.println(retArray);
}
/**
* 1480 https://www.lintcode.com/problem/dot-product/description
*/
@Test
public void test0423IsValidParentheses() {
String s = "([)]";
boolean retStatus = false;
for (int i = 0; i < 3; i++) {
s = s.replace("()", "");
s = s.replace("{}", "");
s = s.replace("[]", "");
if (s.length() == 0) {
retStatus = true;
break;
}
}
System.out.println(retStatus);
}
/**
* 646 https://www.lintcode.com/problem/first-position-unique-character/description
*/
@Test
public void test0646FirstUniqChar() {
String s = "saau";
int retStatus = -1;
boolean breakLoop = false;
int[] iArray = new int[256];
// NULL CHECK
if (s == null || s.length() == 0) {
retStatus = -1;
}
// LOOP CHECK
for (char c : s.toCharArray()) {
iArray[c]++;
}
for (int i = 0; i < s.length(); i++) {
if (iArray[s.charAt(i)] == 1) {
retStatus = i;
breakLoop = true;
break;
}
}
// LOOP BREAK CHECK
if (!breakLoop) {
retStatus = -1;
}
System.out.println(retStatus);
}
/**
* 767 https://www.lintcode.com/problem/reverse-array/description
*/
@Test
public void test0767ReverseArray() {
int[] nums = { 1, 2, 3, 4, 5, 6, 7 };
for (int i = 0; i < nums.length / 2; i++) {
int tmp = nums[i];
nums[i] = nums[nums.length - 1 - i];
nums[nums.length - 1 - i] = tmp;
}
System.out.println(Arrays.toString(nums));
}
/**
* 1480 https://www.lintcode.com/problem/dot-product/description
*/
@Test
public void test1377findSubstring() {
String str = "";
int k = 5;
HashSet<String> strSet = new HashSet<String>();
for (int i = 0; i <= str.length() - k; i++) {
String subStr = str.substring(i, i + k);
String pattern = ".*(.).*\\1.*";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(subStr);
if (!m.find()) {
strSet.add(subStr);
}
}
System.out.println(strSet.size());
}
}
package com.ossez.codebank.algorithm.tests;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashMap;
import java.util.HashSet;
import java.util.LinkedList;
import java.util.List;
import java.util.TreeSet;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
import javax.management.ListenerNotFoundException;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.ListNode;
/**
*
* @author YuCheng
*
*/
public class LintcodeTest {
private final static Logger logger = LoggerFactory.getLogger(LintcodeTest.class);
/**
* 35 https://www.lintcode.com/problem/reverse-linked-list/description
*/
@Test
public void test0035Reverse() {
// INIT LINKED LIST
ListNode head = new ListNode(1);
head.next = new ListNode(2);
head.next.next = new ListNode(3);
// CHECK BEFORE
System.out.println(head.val);
System.out.println(head.next.val);
System.out.println(head.next.next.val);
// REVERSE
ListNode prev = null;
while (head != null) {
ListNode temp = head.next;
head.next = prev;
prev = head;
head = temp;
}
// CHECK AFTER
System.out.println(prev.val);
System.out.println(prev.next.val);
System.out.println(prev.next.next.val);
}
/**
* 1480 https://www.lintcode.com/problem/dot-product/description
*/
@Test
public void test0044minSubArray() {
List<Integer> nums = new ArrayList<Integer>();
nums.add(1);
nums.add(1);
int min_ending_here = 0;
int retStatus = 0;
for (int i = 0; i < nums.size(); i++) {
if (min_ending_here > 0) {
min_ending_here = nums.get(i);
} else {
min_ending_here += nums.get(i);
}
retStatus = Math.min(retStatus, min_ending_here);
}
System.out.println(retStatus);
}
/**
* 53 https://www.lintcode.com/problem/reverse-words-in-a-string/description
*/
@Test
public void test0053ReverseWords() {
String s = " Life doesn't always give us the joys we want.";
String retStr = "";
String[] inStr = s.split(" ");
for (int i = inStr.length - 1; i >= 0; i--) {
String cStr = inStr[i].trim();
if (!cStr.isEmpty()) {
retStr = retStr + " " + cStr;
}
}
retStr = retStr.trim();
System.out.println(retStr);
// return retStr;
}
/**
* 56 https://www.lintcode.com/problem/two-sum/description
*/
@Test
public void test0056TwoSum() {
int[] numbers = { 2, 7, 11, 15 };
int target = 9;
int[] retArray = new int[2];
for (int i = 0; i < numbers.length; i++) {
int intA = numbers[i];
int intB = 0;
for (int j = 1 + i; j < numbers.length; j++) {
intB = numbers[j];
// SUM CHECK
if (target == intA + intB && i < j) {
retArray[0] = i;
retArray[1] = j;
break;
}
}
}
System.out.println(Arrays.toString(retArray));
}
/**
* 209 https://www.lintcode.com/problem/first-unique-character-in-a-string
*/
@Test
public void test0209FirstUniqChar() {
String str = "ddjdz";
char retStatus = 0;
// LOOP CHECK
for (int i = 0; i < 30; i++) {
char c = str.charAt(0);
if (str.indexOf(Character.toString(c)) == str.lastIndexOf(Character.toString(c))) {
retStatus = c;
break;
}
str = str.replaceAll(Character.toString(c), "");
}
System.out.println("" + retStatus);
}
/**
* 411
*
* <p>
* <ul>
* <li>@see
* <a href="https://www.cwiki.us/display/ITCLASSIFICATION/Gray+Code">https://www.cwiki.us/display/ITCLASSIFICATION/Gray+Code</a>
* <li>@see<a href="https://www.lintcode.com/problem/gray-code/description">https://www.lintcode.com/problem/gray-code/description</a>
* </ul>
* </p>
*
*/
@Test
public void test0411GrayCode() {
int n = 2;
List<Integer> retArray = new ArrayList<>();
if (n == 0) {
retArray.add(0);
}
for (int i = 0; i < (2 << (n - 1)); i++) {
int g = i ^ (i / 2);
retArray.add(g);
}
System.out.println(retArray);
}
/**
* 1480 https://www.lintcode.com/problem/dot-product/description
*/
@Test
public void test0423IsValidParentheses() {
String s = "([)]";
boolean retStatus = false;
for (int i = 0; i < 3; i++) {
s = s.replace("()", "");
s = s.replace("{}", "");
s = s.replace("[]", "");
if (s.length() == 0) {
retStatus = true;
break;
}
}
System.out.println(retStatus);
}
/**
* 646 https://www.lintcode.com/problem/first-position-unique-character/description
*/
@Test
public void test0646FirstUniqChar() {
String s = "saau";
int retStatus = -1;
boolean breakLoop = false;
int[] iArray = new int[256];
// NULL CHECK
if (s == null || s.length() == 0) {
retStatus = -1;
}
// LOOP CHECK
for (char c : s.toCharArray()) {
iArray[c]++;
}
for (int i = 0; i < s.length(); i++) {
if (iArray[s.charAt(i)] == 1) {
retStatus = i;
breakLoop = true;
break;
}
}
// LOOP BREAK CHECK
if (!breakLoop) {
retStatus = -1;
}
System.out.println(retStatus);
}
/**
* 767 https://www.lintcode.com/problem/reverse-array/description
*/
@Test
public void test0767ReverseArray() {
int[] nums = { 1, 2, 3, 4, 5, 6, 7 };
for (int i = 0; i < nums.length / 2; i++) {
int tmp = nums[i];
nums[i] = nums[nums.length - 1 - i];
nums[nums.length - 1 - i] = tmp;
}
System.out.println(Arrays.toString(nums));
}
/**
* 1480 https://www.lintcode.com/problem/dot-product/description
*/
@Test
public void test1377findSubstring() {
String str = "";
int k = 5;
HashSet<String> strSet = new HashSet<String>();
for (int i = 0; i <= str.length() - k; i++) {
String subStr = str.substring(i, i + k);
String pattern = ".*(.).*\\1.*";
Pattern r = Pattern.compile(pattern);
Matcher m = r.matcher(subStr);
if (!m.find()) {
strSet.add(subStr);
}
}
System.out.println(strSet.size());
}
}

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@ -1,4 +1,4 @@
package com.ossez.lang.tutorial.tests;
package com.ossez.codebank.algorithm.tests;
import org.junit.Test;
import org.slf4j.Logger;

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@ -1,85 +1,85 @@
package com.ossez.lang.tutorial.tests;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.TreeNode;
import com.ossez.lang.tutorial.utils.TreeUtils;
/**
*
* @author YuCheng
*
*/
public class TreeTest {
private final static Logger logger = LoggerFactory.getLogger(TreeTest.class);
private static List<Integer> loopList = new ArrayList<Integer>();
@Test
public void testMain() {
logger.debug("TREE TEST");
String data = "{1,2,3,4,5,#,6,#,#,7,8,#,#}";
TreeNode treeNode = TreeUtils.initTree(data);
// PRE
loopList = new ArrayList<Integer>();
preOrderTraverselRecursion(treeNode);
System.out.println(loopList);
// IN
loopList = new ArrayList<Integer>();
inOrderTraverselRecursion(treeNode);
System.out.println(loopList);
// POST
loopList = new ArrayList<Integer>();
postOrderTraversalRecursion(treeNode);
System.out.println(loopList);
}
/**
*
* @param root
*/
public void preOrderTraverselRecursion(TreeNode root) {
if (root != null) {
loopList.add(root.val);
preOrderTraverselRecursion(root.left);
preOrderTraverselRecursion(root.right);
}
}
/**
*
* @param root
*/
public void inOrderTraverselRecursion(TreeNode root) {
if (root != null) {
inOrderTraverselRecursion(root.left);
loopList.add(root.val);
inOrderTraverselRecursion(root.right);
}
}
/**
*
* @param root
*/
public void postOrderTraversalRecursion(TreeNode root) {
if (root != null) {
postOrderTraversalRecursion(root.left);
postOrderTraversalRecursion(root.right);
loopList.add(root.val);
}
}
}
package com.ossez.codebank.algorithm.tests;
import java.util.ArrayList;
import java.util.List;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.TreeNode;
import com.ossez.lang.tutorial.utils.TreeUtils;
/**
*
* @author YuCheng
*
*/
public class TreeTest {
private final static Logger logger = LoggerFactory.getLogger(TreeTest.class);
private static List<Integer> loopList = new ArrayList<Integer>();
@Test
public void testMain() {
logger.debug("TREE TEST");
String data = "{1,2,3,4,5,#,6,#,#,7,8,#,#}";
TreeNode treeNode = TreeUtils.initTree(data);
// PRE
loopList = new ArrayList<Integer>();
preOrderTraverselRecursion(treeNode);
System.out.println(loopList);
// IN
loopList = new ArrayList<Integer>();
inOrderTraverselRecursion(treeNode);
System.out.println(loopList);
// POST
loopList = new ArrayList<Integer>();
postOrderTraversalRecursion(treeNode);
System.out.println(loopList);
}
/**
*
* @param root
*/
public void preOrderTraverselRecursion(TreeNode root) {
if (root != null) {
loopList.add(root.val);
preOrderTraverselRecursion(root.left);
preOrderTraverselRecursion(root.right);
}
}
/**
*
* @param root
*/
public void inOrderTraverselRecursion(TreeNode root) {
if (root != null) {
inOrderTraverselRecursion(root.left);
loopList.add(root.val);
inOrderTraverselRecursion(root.right);
}
}
/**
*
* @param root
*/
public void postOrderTraversalRecursion(TreeNode root) {
if (root != null) {
postOrderTraversalRecursion(root.left);
postOrderTraversalRecursion(root.right);
loopList.add(root.val);
}
}
}

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@ -1,4 +1,4 @@
package com.ossez.lang.tutorial.tests;
package com.ossez.codebank.algorithm.tests;
import org.junit.Test;
import org.slf4j.Logger;

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@ -1,56 +1,56 @@
package com.ossez.lang.tutorial.tests.codility;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* More details about question see link below
* <ul>
* <li>@see <a href= "https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Gap">https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Gap</a>
* </li>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class CodilityBinaryGapTest {
private final static Logger logger = LoggerFactory.getLogger(CodilityBinaryGapTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
int N = 529;
String intStr = Integer.toBinaryString(N);
intStr = intStr.replace("1", "#1#");
String[] strArray = intStr.split("1");
int maxCount = 0;
for (int i = 0; i < strArray.length; i++) {
String checkStr = strArray[i];
int countLength = 0;
if (checkStr.length() > 2 && checkStr.startsWith("#") && checkStr.endsWith("#")) {
checkStr = checkStr.replace("#", "");
countLength = checkStr.length();
if (maxCount < countLength) {
maxCount = countLength;
}
}
}
logger.debug("MAX COUNT: [{}]", maxCount);
}
}
package com.ossez.codebank.algorithm.tests.codility;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* More details about question see link below
* <ul>
* <li>@see <a href= "https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Gap">https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Gap</a>
* </li>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class CodilityBinaryGapTest {
private final static Logger logger = LoggerFactory.getLogger(CodilityBinaryGapTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
int N = 529;
String intStr = Integer.toBinaryString(N);
intStr = intStr.replace("1", "#1#");
String[] strArray = intStr.split("1");
int maxCount = 0;
for (int i = 0; i < strArray.length; i++) {
String checkStr = strArray[i];
int countLength = 0;
if (checkStr.length() > 2 && checkStr.startsWith("#") && checkStr.endsWith("#")) {
checkStr = checkStr.replace("#", "");
countLength = checkStr.length();
if (maxCount < countLength) {
maxCount = countLength;
}
}
}
logger.debug("MAX COUNT: [{}]", maxCount);
}
}

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package com.ossez.lang.tutorial.tests.lintcode;
import java.util.ArrayList;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.TreeNode;
/**
* <p>
* 7
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Serialize+and+Deserialize+Binary+Tree">https://www.cwiki.us/display/ITCLASSIFICATION/Serialize+and+Deserialize+Binary+Tree</a>
* <li>@see<a href=
* "https://www.lintcode.com/problem/serialize-and-deserialize-binary-tree">https://www.lintcode.com/problem/serialize-and-deserialize-binary-tree</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0007SerializeAndDeserializeTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0007SerializeAndDeserializeTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
String data = "{3,9,20,#,#,15,7}";
System.out.println(serialize(deserialize(data)));
}
/**
* Deserialize from array to tree
*
* @param data
* @return
*/
private TreeNode deserialize(String data) {
// NULL CHECK
if (data.equals("{}")) {
return null;
}
ArrayList<TreeNode> treeList = new ArrayList<TreeNode>();
data = data.replace("{", "");
data = data.replace("}", "");
String[] vals = data.split(",");
// INSERT ROOT
TreeNode root = new TreeNode(Integer.parseInt(vals[0]));
treeList.add(root);
int index = 0;
boolean isLeftChild = true;
for (int i = 1; i < vals.length; i++) {
if (!vals[i].equals("#")) {
TreeNode node = new TreeNode(Integer.parseInt(vals[i]));
if (isLeftChild) {
treeList.get(index).left = node;
} else {
treeList.get(index).right = node;
}
treeList.add(node);
}
// LEVEL
if (!isLeftChild) {
index++;
}
// MOVE TO RIGHT OR NEXT LEVEL
isLeftChild = !isLeftChild;
}
return root;
}
/**
*
* @param root
* @return
*/
public String serialize(TreeNode root) {
// write your code here
if (root == null) {
return "{}";
}
ArrayList<TreeNode> queue = new ArrayList<TreeNode>();
queue.add(root);
for (int i = 0; i < queue.size(); i++) {
TreeNode node = queue.get(i);
if (node == null) {
continue;
}
queue.add(node.left);
queue.add(node.right);
}
while (queue.get(queue.size() - 1) == null) {
queue.remove(queue.size() - 1);
}
StringBuilder sb = new StringBuilder();
sb.append("{");
sb.append(queue.get(0).val);
for (int i = 1; i < queue.size(); i++) {
if (queue.get(i) == null) {
sb.append(",#");
} else {
sb.append(",");
sb.append(queue.get(i).val);
}
}
sb.append("}");
return sb.toString();
}
}
package com.ossez.codebank.algorithm.tests.lintcode;
import java.util.ArrayList;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.TreeNode;
/**
* <p>
* 7
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Serialize+and+Deserialize+Binary+Tree">https://www.cwiki.us/display/ITCLASSIFICATION/Serialize+and+Deserialize+Binary+Tree</a>
* <li>@see<a href=
* "https://www.lintcode.com/problem/serialize-and-deserialize-binary-tree">https://www.lintcode.com/problem/serialize-and-deserialize-binary-tree</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0007SerializeAndDeserializeTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0007SerializeAndDeserializeTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
String data = "{3,9,20,#,#,15,7}";
System.out.println(serialize(deserialize(data)));
}
/**
* Deserialize from array to tree
*
* @param data
* @return
*/
private TreeNode deserialize(String data) {
// NULL CHECK
if (data.equals("{}")) {
return null;
}
ArrayList<TreeNode> treeList = new ArrayList<TreeNode>();
data = data.replace("{", "");
data = data.replace("}", "");
String[] vals = data.split(",");
// INSERT ROOT
TreeNode root = new TreeNode(Integer.parseInt(vals[0]));
treeList.add(root);
int index = 0;
boolean isLeftChild = true;
for (int i = 1; i < vals.length; i++) {
if (!vals[i].equals("#")) {
TreeNode node = new TreeNode(Integer.parseInt(vals[i]));
if (isLeftChild) {
treeList.get(index).left = node;
} else {
treeList.get(index).right = node;
}
treeList.add(node);
}
// LEVEL
if (!isLeftChild) {
index++;
}
// MOVE TO RIGHT OR NEXT LEVEL
isLeftChild = !isLeftChild;
}
return root;
}
/**
*
* @param root
* @return
*/
public String serialize(TreeNode root) {
// write your code here
if (root == null) {
return "{}";
}
ArrayList<TreeNode> queue = new ArrayList<TreeNode>();
queue.add(root);
for (int i = 0; i < queue.size(); i++) {
TreeNode node = queue.get(i);
if (node == null) {
continue;
}
queue.add(node.left);
queue.add(node.right);
}
while (queue.get(queue.size() - 1) == null) {
queue.remove(queue.size() - 1);
}
StringBuilder sb = new StringBuilder();
sb.append("{");
sb.append(queue.get(0).val);
for (int i = 1; i < queue.size(); i++) {
if (queue.get(i) == null) {
sb.append(",#");
} else {
sb.append(",");
sb.append(queue.get(i).val);
}
}
sb.append("}");
return sb.toString();
}
}

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@ -1,124 +1,124 @@
package com.ossez.lang.tutorial.tests.lintcode;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.TreeNode;
/**
* <p>
* 69
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Tree+Level+Order+Traversal">https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Tree+Level+Order+Traversal</a>
* <li>@see<a href=
* "https://www.lintcode.com/problem/binary-tree-level-order-traversal">https://www.lintcode.com/problem/binary-tree-level-order-traversal</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0069LevelOrderTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0069LevelOrderTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
String data = "{3,9,20,#,#,15,7}";
TreeNode tn = deserialize(data);
System.out.println(levelOrder(tn));
}
/**
* Deserialize from array to tree
*
* @param data
* @return
*/
private TreeNode deserialize(String data) {
// NULL CHECK
if (data.equals("{}")) {
return null;
}
ArrayList<TreeNode> treeList = new ArrayList<TreeNode>();
data = data.replace("{", "");
data = data.replace("}", "");
String[] vals = data.split(",");
// INSERT ROOT
TreeNode root = new TreeNode(Integer.parseInt(vals[0]));
treeList.add(root);
int index = 0;
boolean isLeftChild = true;
for (int i = 1; i < vals.length; i++) {
if (!vals[i].equals("#")) {
TreeNode node = new TreeNode(Integer.parseInt(vals[i]));
if (isLeftChild) {
treeList.get(index).left = node;
} else {
treeList.get(index).right = node;
}
treeList.add(node);
}
// LEVEL
if (!isLeftChild) {
index++;
}
// MOVE TO RIGHT OR NEXT LEVEL
isLeftChild = !isLeftChild;
}
return root;
}
private List<List<Integer>> levelOrder(TreeNode root) {
Queue<TreeNode> queue = new LinkedList<TreeNode>();
List<List<Integer>> rs = new ArrayList<List<Integer>>();
// NULL CHECK
if (root == null) {
return rs;
}
queue.offer(root);
while (!queue.isEmpty()) {
int length = queue.size();
List<Integer> list = new ArrayList<Integer>();
for (int i = 0; i < length; i++) {
TreeNode curTN = queue.poll();
list.add(curTN.val);
if (curTN.left != null) {
queue.offer(curTN.left);
}
if (curTN.right != null) {
queue.offer(curTN.right);
}
}
rs.add(list);
}
return rs;
}
}
package com.ossez.codebank.algorithm.tests.lintcode;
import java.util.ArrayList;
import java.util.LinkedList;
import java.util.List;
import java.util.Queue;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.TreeNode;
/**
* <p>
* 69
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Tree+Level+Order+Traversal">https://www.cwiki.us/display/ITCLASSIFICATION/Binary+Tree+Level+Order+Traversal</a>
* <li>@see<a href=
* "https://www.lintcode.com/problem/binary-tree-level-order-traversal">https://www.lintcode.com/problem/binary-tree-level-order-traversal</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0069LevelOrderTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0069LevelOrderTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
String data = "{3,9,20,#,#,15,7}";
TreeNode tn = deserialize(data);
System.out.println(levelOrder(tn));
}
/**
* Deserialize from array to tree
*
* @param data
* @return
*/
private TreeNode deserialize(String data) {
// NULL CHECK
if (data.equals("{}")) {
return null;
}
ArrayList<TreeNode> treeList = new ArrayList<TreeNode>();
data = data.replace("{", "");
data = data.replace("}", "");
String[] vals = data.split(",");
// INSERT ROOT
TreeNode root = new TreeNode(Integer.parseInt(vals[0]));
treeList.add(root);
int index = 0;
boolean isLeftChild = true;
for (int i = 1; i < vals.length; i++) {
if (!vals[i].equals("#")) {
TreeNode node = new TreeNode(Integer.parseInt(vals[i]));
if (isLeftChild) {
treeList.get(index).left = node;
} else {
treeList.get(index).right = node;
}
treeList.add(node);
}
// LEVEL
if (!isLeftChild) {
index++;
}
// MOVE TO RIGHT OR NEXT LEVEL
isLeftChild = !isLeftChild;
}
return root;
}
private List<List<Integer>> levelOrder(TreeNode root) {
Queue<TreeNode> queue = new LinkedList<TreeNode>();
List<List<Integer>> rs = new ArrayList<List<Integer>>();
// NULL CHECK
if (root == null) {
return rs;
}
queue.offer(root);
while (!queue.isEmpty()) {
int length = queue.size();
List<Integer> list = new ArrayList<Integer>();
for (int i = 0; i < length; i++) {
TreeNode curTN = queue.poll();
list.add(curTN.val);
if (curTN.left != null) {
queue.offer(curTN.left);
}
if (curTN.right != null) {
queue.offer(curTN.right);
}
}
rs.add(list);
}
return rs;
}
}

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@ -1,63 +1,63 @@
package com.ossez.lang.tutorial.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.ListNode;
/**
* <p>
* 102
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle">https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle</a>
* <li>@see<a href= "https://www.lintcode.com/problem/linked-list-cycle/">https://www.lintcode.com/problem/linked-list-cycle/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0102HasCycleTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0102HasCycleTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
// INIT LINKED LIST
ListNode head = new ListNode(1);
head.next = new ListNode(2);
head.next.next = new ListNode(3);
head.next.next.next = new ListNode(4);
// CREATE A LOOP
head.next.next.next.next = head.next.next.next;
boolean retResult = false;
// LIKED LIST MAY NULL:
if (!(head == null || head.next == null)) {
ListNode s = head;
ListNode f = head.next;
while (f.next != null && f.next.next != null) {
s = s.next;
f = f.next.next;
if (f == s) {
retResult = true;
break;
}
}
}
System.out.println(retResult);
}
}
package com.ossez.codebank.algorithm.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.ListNode;
/**
* <p>
* 102
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle">https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle</a>
* <li>@see<a href= "https://www.lintcode.com/problem/linked-list-cycle/">https://www.lintcode.com/problem/linked-list-cycle/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0102HasCycleTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0102HasCycleTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
// INIT LINKED LIST
ListNode head = new ListNode(1);
head.next = new ListNode(2);
head.next.next = new ListNode(3);
head.next.next.next = new ListNode(4);
// CREATE A LOOP
head.next.next.next.next = head.next.next.next;
boolean retResult = false;
// LIKED LIST MAY NULL:
if (!(head == null || head.next == null)) {
ListNode s = head;
ListNode f = head.next;
while (f.next != null && f.next.next != null) {
s = s.next;
f = f.next.next;
if (f == s) {
retResult = true;
break;
}
}
}
System.out.println(retResult);
}
}

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@ -1,89 +1,89 @@
package com.ossez.lang.tutorial.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.ListNode;
/**
* <p>
* 102
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle">https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle</a>
* <li>@see<a href= "https://www.lintcode.com/problem/linked-list-cycle/">https://www.lintcode.com/problem/linked-list-cycle/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0165MergeTwoListsTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0165MergeTwoListsTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
// INIT LINKED LIST l1
ListNode l1 = new ListNode(1);
l1.next = new ListNode(3);
l1.next.next = new ListNode(8);
l1.next.next.next = new ListNode(11);
l1.next.next.next.next = new ListNode(15);
// INIT LINKED LIST l2
ListNode l2 = new ListNode(2);
// RETURN RESULT
ListNode retResult = new ListNode(0);
// NULL CHECK
// if (l1 == null && l2 == null) {
// retResult = null;
// }
//
// if (l1 == null) {
// retResult = l2;
// }
//
// if (l2 == null) {
// retResult = l1;
// }
// MERGE
retResult = new ListNode(0);
ListNode tmpNode = new ListNode(0);
retResult = tmpNode;
while (l1 != null & l2 != null) {
if (l1.val <= l2.val) {
tmpNode.next = l1;
l1 = l1.next;
} else {
tmpNode.next = l2;
l2 = l2.next;
}
tmpNode = tmpNode.next;
}
if (l1 == null) {
tmpNode.next = l2;
}
if (l2 == null) {
tmpNode.next = l1;
}
retResult = retResult.next;
System.out.println(retResult.val);
System.out.println(retResult.next.val);
System.out.println(retResult.next.next.val);
}
}
package com.ossez.codebank.algorithm.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.ossez.lang.tutorial.models.ListNode;
/**
* <p>
* 102
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle">https://www.cwiki.us/display/ITCLASSIFICATION/Linked+List+Cycle</a>
* <li>@see<a href= "https://www.lintcode.com/problem/linked-list-cycle/">https://www.lintcode.com/problem/linked-list-cycle/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0165MergeTwoListsTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0165MergeTwoListsTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
// INIT LINKED LIST l1
ListNode l1 = new ListNode(1);
l1.next = new ListNode(3);
l1.next.next = new ListNode(8);
l1.next.next.next = new ListNode(11);
l1.next.next.next.next = new ListNode(15);
// INIT LINKED LIST l2
ListNode l2 = new ListNode(2);
// RETURN RESULT
ListNode retResult = new ListNode(0);
// NULL CHECK
// if (l1 == null && l2 == null) {
// retResult = null;
// }
//
// if (l1 == null) {
// retResult = l2;
// }
//
// if (l2 == null) {
// retResult = l1;
// }
// MERGE
retResult = new ListNode(0);
ListNode tmpNode = new ListNode(0);
retResult = tmpNode;
while (l1 != null & l2 != null) {
if (l1.val <= l2.val) {
tmpNode.next = l1;
l1 = l1.next;
} else {
tmpNode.next = l2;
l2 = l2.next;
}
tmpNode = tmpNode.next;
}
if (l1 == null) {
tmpNode.next = l2;
}
if (l2 == null) {
tmpNode.next = l1;
}
retResult = retResult.next;
System.out.println(retResult.val);
System.out.println(retResult.next.val);
System.out.println(retResult.next.next.val);
}
}

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@ -1,78 +1,78 @@
package com.ossez.lang.tutorial.tests.lintcode;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* 425
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Letter+Combinations+of+a+Phone+Number">https://www.cwiki.us/display/ITCLASSIFICATION/Letter+Combinations+of+a+Phone+Number</a>
* <li>@see<a href=
* "https://www.lintcode.com/problem/letter-combinations-of-a-phone-number/description">https://www.lintcode.com/problem/letter-combinations-of-a-phone-number/description</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0425LetterCombinationsTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0425LetterCombinationsTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("LetterCombinationsTest");
String digits = "23";
HashMap<String, String> phoneKeyMap = new HashMap<String, String>();
phoneKeyMap.put("0", "");
phoneKeyMap.put("1", "");
phoneKeyMap.put("2", "abc");
phoneKeyMap.put("3", "def");
phoneKeyMap.put("4", "ghi");
phoneKeyMap.put("5", "jkl");
phoneKeyMap.put("6", "mno");
phoneKeyMap.put("7", "pqrs");
phoneKeyMap.put("8", "tuv");
phoneKeyMap.put("9", "wxyz");
List<String> retStatus = new ArrayList<>();
if (digits != null && digits.length() != 0) {
phoneRecursive(digits, retStatus, phoneKeyMap, "", 0);
}
System.out.println(retStatus);
}
/**
* phoneRecursive
*
* @param digits
* @param retStatus
* @param phoneKeyMap
* @param comb
* @param index
*/
private void phoneRecursive(String digits, List<String> retStatus, HashMap<String, String> phoneKeyMap, String comb, int index) {
if (index == digits.length()) {
retStatus.add(comb);
return;
}
char pos = digits.charAt(index);
for (char c : ((String) phoneKeyMap.get(String.valueOf(pos))).toCharArray()) {
phoneRecursive(digits, retStatus, phoneKeyMap, comb + c, index + 1);
}
}
}
package com.ossez.codebank.algorithm.tests.lintcode;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* 425
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Letter+Combinations+of+a+Phone+Number">https://www.cwiki.us/display/ITCLASSIFICATION/Letter+Combinations+of+a+Phone+Number</a>
* <li>@see<a href=
* "https://www.lintcode.com/problem/letter-combinations-of-a-phone-number/description">https://www.lintcode.com/problem/letter-combinations-of-a-phone-number/description</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0425LetterCombinationsTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0425LetterCombinationsTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("LetterCombinationsTest");
String digits = "23";
HashMap<String, String> phoneKeyMap = new HashMap<String, String>();
phoneKeyMap.put("0", "");
phoneKeyMap.put("1", "");
phoneKeyMap.put("2", "abc");
phoneKeyMap.put("3", "def");
phoneKeyMap.put("4", "ghi");
phoneKeyMap.put("5", "jkl");
phoneKeyMap.put("6", "mno");
phoneKeyMap.put("7", "pqrs");
phoneKeyMap.put("8", "tuv");
phoneKeyMap.put("9", "wxyz");
List<String> retStatus = new ArrayList<>();
if (digits != null && digits.length() != 0) {
phoneRecursive(digits, retStatus, phoneKeyMap, "", 0);
}
System.out.println(retStatus);
}
/**
* phoneRecursive
*
* @param digits
* @param retStatus
* @param phoneKeyMap
* @param comb
* @param index
*/
private void phoneRecursive(String digits, List<String> retStatus, HashMap<String, String> phoneKeyMap, String comb, int index) {
if (index == digits.length()) {
retStatus.add(comb);
return;
}
char pos = digits.charAt(index);
for (char c : ((String) phoneKeyMap.get(String.valueOf(pos))).toCharArray()) {
phoneRecursive(digits, retStatus, phoneKeyMap, comb + c, index + 1);
}
}
}

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@ -1,94 +1,94 @@
package com.ossez.lang.tutorial.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* 433
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Number+of+Islands">https://www.cwiki.us/display/ITCLASSIFICATION/Number+of+Islands</a>
* <li>@see<a href="https://www.lintcode.com/problem/number-of-islands/">https://www.lintcode.com/problem/number-of-islands/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0433NumIslandsTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0433NumIslandsTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
// INIT GRID
boolean[][] grid = { { true, true, false, false, false }, { false, true, false, false, true }, { false, false, false, true, true },
{ false, false, false, false, false }, { false, false, false, false, true }
};
// NULL CHECK
if (grid.length == 0 || grid[0].length == 0) {
System.out.println("NULL");
// return 0;
}
// GET SIZE
int n = grid.length;
int m = grid[0].length;
// ARRAY FOR VISITED LOG
boolean[][] visited = new boolean[n][m];
int count = 0;
// LOOP FOR GRID
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
if (grid[i][j] && !visited[i][j]) {
numIslandsDFS(grid, visited, i, j);
count++;
}
}
}
System.out.println(count);
}
/**
*
* @param grid
* @param visited
* @param x
* @param y
*/
public void numIslandsDFS(boolean[][] grid, boolean[][] visited, int x, int y) {
if (x < 0 || x >= grid.length) {
return;
}
if (y < 0 || y >= grid[0].length) {
return;
}
if (grid[x][y] != true || visited[x][y]) {
return;
}
visited[x][y] = true;
// Recursive call
numIslandsDFS(grid, visited, x - 1, y);
numIslandsDFS(grid, visited, x + 1, y);
numIslandsDFS(grid, visited, x, y - 1);
numIslandsDFS(grid, visited, x, y + 1);
}
}
package com.ossez.codebank.algorithm.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* 433
* <ul>
* <li>@see <a href=
* "https://www.cwiki.us/display/ITCLASSIFICATION/Number+of+Islands">https://www.cwiki.us/display/ITCLASSIFICATION/Number+of+Islands</a>
* <li>@see<a href="https://www.lintcode.com/problem/number-of-islands/">https://www.lintcode.com/problem/number-of-islands/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode0433NumIslandsTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode0433NumIslandsTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
// INIT GRID
boolean[][] grid = { { true, true, false, false, false }, { false, true, false, false, true }, { false, false, false, true, true },
{ false, false, false, false, false }, { false, false, false, false, true }
};
// NULL CHECK
if (grid.length == 0 || grid[0].length == 0) {
System.out.println("NULL");
// return 0;
}
// GET SIZE
int n = grid.length;
int m = grid[0].length;
// ARRAY FOR VISITED LOG
boolean[][] visited = new boolean[n][m];
int count = 0;
// LOOP FOR GRID
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
if (grid[i][j] && !visited[i][j]) {
numIslandsDFS(grid, visited, i, j);
count++;
}
}
}
System.out.println(count);
}
/**
*
* @param grid
* @param visited
* @param x
* @param y
*/
public void numIslandsDFS(boolean[][] grid, boolean[][] visited, int x, int y) {
if (x < 0 || x >= grid.length) {
return;
}
if (y < 0 || y >= grid[0].length) {
return;
}
if (grid[x][y] != true || visited[x][y]) {
return;
}
visited[x][y] = true;
// Recursive call
numIslandsDFS(grid, visited, x - 1, y);
numIslandsDFS(grid, visited, x + 1, y);
numIslandsDFS(grid, visited, x, y - 1);
numIslandsDFS(grid, visited, x, y + 1);
}
}

View File

@ -1,35 +1,35 @@
package com.ossez.lang.tutorial.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* 1480
* <ul>
* <li>@see
* <a href= "https://www.cwiki.us/display/ITCLASSIFICATION/Dot+Product">https://www.cwiki.us/display/ITCLASSIFICATION/Dot+Product</a>
* <li>@see<a href= "https://www.lintcode.com/problem/dot-product/">https://www.lintcode.com/problem/dot-product/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode1480DotProductTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode1480DotProductTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
int t = 87;
int[] dur = { 20, 25, 19, 37 };
// Write your code here
}
}
package com.ossez.codebank.algorithm.tests.lintcode;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* <p>
* 1480
* <ul>
* <li>@see
* <a href= "https://www.cwiki.us/display/ITCLASSIFICATION/Dot+Product">https://www.cwiki.us/display/ITCLASSIFICATION/Dot+Product</a>
* <li>@see<a href= "https://www.lintcode.com/problem/dot-product/">https://www.lintcode.com/problem/dot-product/</a>
* </ul>
* </p>
*
* @author YuCheng
*
*/
public class LintCode1480DotProductTest {
private final static Logger logger = LoggerFactory.getLogger(LintCode1480DotProductTest.class);
/**
*
*/
@Test
public void testMain() {
logger.debug("BEGIN");
int t = 87;
int[] dur = { 20, 25, 19, 37 };
// Write your code here
}
}