After Educational Codeforces Round 79, I want to share a problem I create this year.
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This is most useful CP problem I create until now.
Revision en1, by dreamoon_love_AA, 2019-12-27 18:38:34
History
Revisions
| Rev. | Lang. | By | When | Δ | Comment | |
|---|---|---|---|---|---|---|
| en2 |
|
dreamoon_love_AA | 2019-12-27 19:35:04 | 3168 | Tiny change: '=source). [Problem l' -> '=source). \n\n[Problem l' (published) | |
| en1 |
|
dreamoon_love_AA | 2019-12-27 18:38:34 | 138 | Initial revision (saved to drafts) |
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