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Unofficial hints for Codeforces Round #682 (Div. 2) (A — D)
As promised, here are some (nested) hints for Codeforces Round #682 (Div. 2).
1438A - Specific Tastes of Andre
1438B - Valerii Against Everyone
I wasn't able to solve E and F. If you did, you may want to add your hints in the comments.
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en6 |
|
TheScrasse | 2020-11-13 20:59:08 | 17 | Tiny change: '\nThe xor remains c' -> '\nThe xor of all the array remains c' | |
| en5 |
|
TheScrasse | 2020-11-13 20:46:19 | 97 | ||
| en4 |
|
TheScrasse | 2020-11-13 20:32:22 | 34 | Tiny change: 'he array. Are ther' -> 'he array. You already have some $a[i] = x$. Are ther' | |
| en3 |
|
TheScrasse | 2020-11-13 20:25:47 | 24 | Tiny change: 'th cases, you can ' -> 'th cases, if the answer is `YES`, you can ' | |
| en2 |
|
TheScrasse | 2020-11-13 20:21:01 | 76 | ||
| en1 |
|
TheScrasse | 2020-11-13 20:18:34 | 2080 | Initial revision (published) |
