Menene jirgin_sadarwa/taswira kuma yaya yake bambanta da jeri?

Question

Accepted Answer

**Jirgin_sadarwa** (taswira, jirgin alaƴa) yana adana haɗin **baba → ƙarfi**, yana ba da damar gano ƙarfi ta baba a cikin **matsakaici O(1)**. **Jeri** shine taswira tare da babuna amma babu ƙarfi — yana adana ballaji kawai.

## Example

```python
# Counting word frequencies — a classic map use
text = "the cat the dog the".split()
counts = {}
for word in text:
    counts[word] = counts.get(word, 0) + 1
# counts -> {'the': 3, 'cat': 1, 'dog': 1}

ages = {'alice': 30, 'bob': 25}
ages['alice']          # O(1) lookup by key -> 30
ages['carol'] = 40     # O(1) insert
'bob' in ages          # O(1) key membership
```

## Set vs map

| | Set | Map / Dict |
|---|---|---|
| Stores | unique keys | key → value pairs |
| Lookup | "is key present?" | "what value for key?" |
| Use | membership, dedup | associations, counting |

| Operation | Average |
|---|---|
| insert / update | O(1) |
| lookup | O(1) |
| delete | O(1) |

## Me yasa yana da mahimmanci

Taswirori ne aiki na yau da kullun don shigar da bayanai ta hanyar samarwa — ajiya, daidaita, lissafi na mita, da rukuni.

Jirgin_sadarwa na zamani (misali Python 3.7+) suna adana umarni na saka, haɗe da sauri samun tare da yadda ake yi juyawa.

	Set	Map / Dict
Stores	unique keys	key → value pairs
Lookup	"is key present?"	"what value for key?"
Use	membership, dedup	associations, counting