CS_learn/hello-algo
1
0
Fork 0
mirror of https://github.com/krahets/hello-algo.git synced 2026-04-07 04:30:43 +08:00
Code Issues Packages Projects Releases Wiki Activity

Translate all code to English (#1836)

Browse Source 
* Review the EN heading format.

* Fix pythontutor headings.

* Fix pythontutor headings.

* bug fixes

* Fix headings in **/summary.md

* Revisit the CN-to-EN translation for Python code using Claude-4.5

* Revisit the CN-to-EN translation for Java code using Claude-4.5

* Revisit the CN-to-EN translation for Cpp code using Claude-4.5.

* Fix the dictionary.

* Fix cpp code translation for the multipart strings.

* Translate Go code to English.

* Update workflows to test EN code.

* Add EN translation for C.

* Add EN translation for CSharp.

* Add EN translation for Swift.

* Trigger the CI check.

* Revert.

* Update en/hash_map.md

* Add the EN version of Dart code.

* Add the EN version of Kotlin code.

* Add missing code files.

* Add the EN version of JavaScript code.

* Add the EN version of TypeScript code.

* Fix the workflows.

* Add the EN version of Ruby code.

* Add the EN version of Rust code.

* Update the CI check for the English version  code.

* Update Python CI check.

* Fix cmakelists for en/C code.

* Fix Ruby comments
This commit is contained in:
Yudong Jin
2025-12-31 07:44:52 +08:00
committed by GitHub
parent 45e1295241
commit 2778a6f9c7
1284 changed files with 71557 additions and 3275 deletions
Download Patch File Download Diff File Expand all files Collapse all files

38
en/codes/java/chapter_hashing/hash_map_chaining.java
View File

@@ -9,7 +9,7 @@ package chapter_hashing;
import java.util.ArrayList;
import java.util.List;
/* Chained address hash table */
/* Hash table with separate chaining */
class HashMapChaining {
int size; // Number of key-value pairs
int capacity; // Hash table capacity
@@ -43,7 +43,7 @@ class HashMapChaining {
String get(int key) {
int index = hashFunc(key);
List<Pair> bucket = buckets.get(index);
// Traverse the bucket, if the key is found, return the corresponding val
// Traverse bucket, if key is found, return corresponding val
for (Pair pair : bucket) {
if (pair.key == key) {
return pair.val;
@@ -55,20 +55,20 @@ class HashMapChaining {
/* Add operation */
void put(int key, String val) {
// When the load factor exceeds the threshold, perform expansion
// When load factor exceeds threshold, perform expansion
if (loadFactor() > loadThres) {
extend();
}
int index = hashFunc(key);
List<Pair> bucket = buckets.get(index);
// Traverse the bucket, if the specified key is encountered, update the corresponding val and return
// Traverse bucket, if specified key is encountered, update corresponding val and return
for (Pair pair : bucket) {
if (pair.key == key) {
pair.val = val;
return;
}
}
// If the key is not found, add the key-value pair to the end
// If key does not exist, append key-value pair to the end
Pair pair = new Pair(key, val);
bucket.add(pair);
size++;
@@ -78,7 +78,7 @@ class HashMapChaining {
void remove(int key) {
int index = hashFunc(key);
List<Pair> bucket = buckets.get(index);
// Traverse the bucket, remove the key-value pair from it
// Traverse bucket and remove key-value pair from it
for (Pair pair : bucket) {
if (pair.key == key) {
bucket.remove(pair);
@@ -88,18 +88,18 @@ class HashMapChaining {
}
}
/* Extend hash table */
/* Expand hash table */
void extend() {
// Temporarily store the original hash table
List<List<Pair>> bucketsTmp = buckets;
// Initialize the extended new hash table
// Initialize expanded new hash table
capacity *= extendRatio;
buckets = new ArrayList<>(capacity);
for (int i = 0; i < capacity; i++) {
buckets.add(new ArrayList<>());
}
size = 0;
// Move key-value pairs from the original hash table to the new hash table
// Move key-value pairs from original hash table to new hash table
for (List<Pair> bucket : bucketsTmp) {
for (Pair pair : bucket) {
put(pair.key, pair.val);
@@ -126,23 +126,23 @@ public class hash_map_chaining {
/* Add operation */
// Add key-value pair (key, value) to the hash table
map.put(12836, "Ha");
map.put(15937, "Luo");
map.put(16750, "Suan");
map.put(13276, "Fa");
map.put(10583, "Ya");
System.out.println("\nAfter adding, the hash table is\nKey -> Value");
map.put(12836, "Xiao Ha");
map.put(15937, "Xiao Luo");
map.put(16750, "Xiao Suan");
map.put(13276, "Xiao Fa");
map.put(10583, "Xiao Ya");
System.out.println("\nAfter adding is complete, hash table is\nKey -> Value");
map.print();
/* Query operation */
// Enter key to the hash table, get value
// Input key into hash table to get value
String name = map.get(13276);
System.out.println("\nEnter student ID 13276, found name " + name);
System.out.println("\nInput student ID 13276, query name " + name);
/* Remove operation */
// Remove key-value pair (key, value) from the hash table
// Remove key-value pair (key, value) from hash table
map.remove(12836);
System.out.println("\nAfter removing 12836, the hash table is\nKey -> Value");
System.out.println("\nAfter removing 12836, hash table is\nKey -> Value");
map.print();
}
}