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多个gcd的性质

_LH2000 2020-07-12 22:30 阅读:217 评论:0 推荐:0

C - Game with Chips.Educational Codeforces Round 84 (Rated for Div. 2)

_LH2000 2020-03-24 12:05 阅读:213 评论:0 推荐:0

E. By Elevator or Stairs?.Codeforces Round #595 (Div. 3)

_LH2000 2020-03-29 20:43 阅读:205 评论:1 推荐:0

Ozon Tech Challenge 2020 (Div.1 + Div.2, Rated, T-shirts + prizes!).Kuroni and Impossible Calculation

_LH2000 2020-03-04 12:15 阅读:200 评论:0 推荐:0

Codeforces Global Round 7.C. Permutation Partitions

_LH2000 2020-03-20 01:10 阅读:189 评论:0 推荐:0