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krahets
2024-05-24 16:12:17 +08:00
parent e434a3343c
commit 6bac0db1c4
22 changed files with 635 additions and 99 deletions
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docs/chapter_hashing/hash_collision.md
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@@ -2896,7 +2896,7 @@ comments: true
hashMap->capacity = 4;
hashMap->loadThres = 2.0 / 3.0;
hashMap->extendRatio = 2;
hashMap->buckets = (Pair **)malloc(sizeof(Pair *) * hashMap->capacity);
hashMap->buckets = (Pair **)calloc(hashMap->capacity, sizeof(Pair *));
hashMap->TOMBSTONE = (Pair *)malloc(sizeof(Pair));
hashMap->TOMBSTONE->key = -1;
hashMap->TOMBSTONE->val = "-1";
@@ -3015,7 +3015,7 @@ comments: true
int oldCapacity = hashMap->capacity;
// 初始化扩容后的新哈希表
hashMap->capacity *= hashMap->extendRatio;
hashMap->buckets = (Pair **)malloc(sizeof(Pair *) * hashMap->capacity);
hashMap->buckets = (Pair **)calloc(hashMap->capacity, sizeof(Pair *));
hashMap->size = 0;
// 将键值对从原哈希表搬运至新哈希表
for (int i = 0; i < oldCapacity; i++) {