Re-translate the Japanese version (#1871)

* Retranslate Japanese docs with GPT-5.4

* Retranslate Japanese code with GPT-5.4
This commit is contained in:
Yudong Jin
2026-03-30 07:30:15 +08:00
committed by GitHub
parent fe6443235b
commit d7b2277d2b
1444 changed files with 83312 additions and 8363 deletions
@@ -0,0 +1,164 @@
/**
* File: hash_map_open_addressing.swift
* Created Time: 2023-06-28
* Author: nuomi1 (nuomi1@qq.com)
*/
import utils
/* */
class HashMapOpenAddressing {
var size: Int //
var capacity: Int //
var loadThres: Double //
var extendRatio: Int //
var buckets: [Pair?] //
var TOMBSTONE: Pair //
/* */
init() {
size = 0
capacity = 4
loadThres = 2.0 / 3.0
extendRatio = 2
buckets = Array(repeating: nil, count: capacity)
TOMBSTONE = Pair(key: -1, val: "-1")
}
/* */
func hashFunc(key: Int) -> Int {
key % capacity
}
/* */
func loadFactor() -> Double {
Double(size) / Double(capacity)
}
/* key */
func findBucket(key: Int) -> Int {
var index = hashFunc(key: key)
var firstTombstone = -1
//
while buckets[index] != nil {
// key
if buckets[index]!.key == key {
//
if firstTombstone != -1 {
buckets[firstTombstone] = buckets[index]
buckets[index] = TOMBSTONE
return firstTombstone //
}
return index //
}
//
if firstTombstone == -1 && buckets[index] == TOMBSTONE {
firstTombstone = index
}
//
index = (index + 1) % capacity
}
// key
return firstTombstone == -1 ? index : firstTombstone
}
/* */
func get(key: Int) -> String? {
// key
let index = findBucket(key: key)
// val
if buckets[index] != nil, buckets[index] != TOMBSTONE {
return buckets[index]!.val
}
// null
return nil
}
/* */
func put(key: Int, val: String) {
//
if loadFactor() > loadThres {
extend()
}
// key
let index = findBucket(key: key)
// val
if buckets[index] != nil, buckets[index] != TOMBSTONE {
buckets[index]!.val = val
return
}
//
buckets[index] = Pair(key: key, val: val)
size += 1
}
/* */
func remove(key: Int) {
// key
let index = findBucket(key: key)
//
if buckets[index] != nil, buckets[index] != TOMBSTONE {
buckets[index] = TOMBSTONE
size -= 1
}
}
/* */
func extend() {
//
let bucketsTmp = buckets
//
capacity *= extendRatio
buckets = Array(repeating: nil, count: capacity)
size = 0
//
for pair in bucketsTmp {
if let pair, pair != TOMBSTONE {
put(key: pair.key, val: pair.val)
}
}
}
/* */
func print() {
for pair in buckets {
if pair == nil {
Swift.print("null")
} else if pair == TOMBSTONE {
Swift.print("TOMBSTONE")
} else {
Swift.print("\(pair!.key) -> \(pair!.val)")
}
}
}
}
@main
enum _HashMapOpenAddressing {
/* Driver Code */
static func main() {
/* */
let map = HashMapOpenAddressing()
/* */
// (key, value)
map.put(key: 12836, val: "シャオハー")
map.put(key: 15937, val: "シャオルオ")
map.put(key: 16750, val: "シャオスワン")
map.put(key: 13276, val: "シャオファー")
map.put(key: 10583, val: "シャオヤー")
print("\n追加完了後のハッシュテーブルは\nKey -> Value")
map.print()
/* */
// key value
let name = map.get(key: 13276)
print("\n学籍番号 13276 を入力すると、名前 \(name!) が見つかりました")
/* */
// (key, value)
map.remove(key: 16750)
print("\n16750 を削除後、ハッシュテーブルは\nKey -> Value")
map.print()
}
}