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Enhancement: put mod operation out of loop. #38

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Enhancement: put mod operation out of loop. #38

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4 changes: 2 additions & 2 deletions 03-hashing/README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -53,7 +53,7 @@ hash = 5
Changing the value of `a` give us a different hash function.

```
hash("cat", 163, 53) = 3
hash("cat", 163, 53) = 21
```

## Implementation
Expand All @@ -65,8 +65,8 @@ static int ht_hash(const char* s, const int a, const int m) {
const int len_s = strlen(s);
for (int i = 0; i < len_s; i++) {
hash += (long)pow(a, len_s - (i+1)) * s[i];
hash = hash % m;
}
hash = hash % m;
return (int)hash;
}
```
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