2019年7月27日
Codeforces1144A(A题）Diverse Strings
摘要： A. Diverse Strings A. Diverse Strings A string is called diverse if it contains consecutive (adjacent) letters of the Latin alphabet and each letter o 阅读全文
posted @ 2019-07-27 17:33 远航。 阅读(193) 评论(0) 推荐(0)
Codeforces1144B(B题）Parity Alternated Deletions
摘要： B. Parity Alternated Deletions B. Parity Alternated Deletions Polycarp has an array aa consisting of nn integers. He wants to play a game with this ar 阅读全文
posted @ 2019-07-27 17:28 远航。 阅读(374) 评论(0) 推荐(0)
Codeforces1144C(C题）Two Shuffled Sequences
摘要： C. Two Shuffled Sequences C. Two Shuffled Sequences Two integer sequences existed initially — one of them was strictly increasing, and the other one — 阅读全文
posted @ 2019-07-27 17:23 远航。 阅读(287) 评论(0) 推荐(0)
Codeforces1144D(D题）Equalize Them All
摘要： D. Equalize Them All D. Equalize Them All You are given an array aa consisting of nn integers. You can perform the following operations arbitrary numb 阅读全文
posted @ 2019-07-27 17:19 远航。 阅读(334) 评论(0) 推荐(0)