After Educational Codeforces Round 79, I want to share a problem I create this year.
This is most useful CP problem I create until now.
After Educational Codeforces Round 79, I want to share a problem I create this year.
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) |