EdGrass

摘要： 比赛录屏 https://www.bilibili.com/video/BV1rC4y1Y7Jy/?vd_source=9a4bbd69c77feaab80f2e4e19721de57 A. Satisfying Constraints https://codeforces.com/contest/ 阅读全文

摘要： \(A.Distinct Buttons\) https://codeforces.com/contest/1909/submission/238508091 \(B.Make Almost Equal With Mod\) https://codeforces.com/contest/1909/s 阅读全文

摘要： $ A - Christmas Present$ https://atcoder.jp/contests/abc334/submissions/48735103 \(B - Christmas Trees\) https://atcoder.jp/contests/abc334/submission 阅读全文

摘要： 比赛录屏 \(A. Rating Increase\) https://codeforces.com/contest/1913/submission/237734923 \(B. Swap and Delete\) https://codeforces.com/contest/1913/submis 阅读全文

摘要： \(Max Nutrition\) https://www.codechef.com/viewsolution/1034595414 \(3 Logicians Walk into a Bar\) https://www.codechef.com/viewsolution/1034604759 \( 阅读全文

摘要： \(Reach Codetown\) https://www.codechef.com/viewsolution/1033487208 \(Beautiful Strings\) https://www.codechef.com/viewsolution/1033494472 \(Prefixing 阅读全文

摘要： 比赛录屏 https://www.bilibili.com/video/BV1Ae411o7GY/ \(A. Rook\) https://codeforces.com/contest/1907/submission/235861983 \(B. YetnotherrokenKeoard\) htt 阅读全文

摘要： 比赛录屏 https://www.bilibili.com/video/BV1H34y1F7B1/ \(A. Cover in Water\) https://codeforces.com/contest/1900/submission/234430348 \(B. Laura and Operat 阅读全文

摘要： 比赛录屏 https://www.bilibili.com/video/BV1Aw411n7DP/?vd_source=9a4bbd69c77feaab80f2e4e19721de57vd_source=9a4bbd69c77feaab80f2e4e19721de57 \(Best of N Set 阅读全文

摘要： \(A. Chemistry\) https://codeforces.com/contest/1888/submission/233505834 \(B. Raspberries\) https://codeforces.com/contest/1888/submission/233506474 阅读全文