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Answers and rating deltas for
What is the use arr[s[i]-'a'] in this code and why we subtracting all characters with 'a
| Author | Votes | Δ |
|---|---|---|
| David Schwartz | 2 | +0.35 |
| kocica | 0 | -1.38 |
| Duvarakesh KR | 0 | -1.42 |
Last visited: Nov 7, 2017, 12:53:48 PM