| Codeforces Round 646 (Div. 2) |
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| Finished |
| Question | Answer | |
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2020-05-31 19:03:57
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Announcement |
Problem E. Tree Shuffling
***** **Shuffling means that we pick all the digits from the chosen nodes, and put them back in the order we want, not that we change the digits as we want** |
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2020-05-31 17:51:30
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Announcement |
Problem A. Odd Selection
***** **You can't choose an element from the same position more than once. However, if some value occurs more than once in the array, you can choose several elements with the same value.** |
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