【打得太糖了】Codeforces Round 1057 (Div. 2) solve 3 题https://www.bilibili.com/video/BV1Gi4nzYE66/【Codeforces Round 1057 (Div. 2)实况】好久没打cf了只会A-Dhttps://www.bilibili.com/video/BV12q4xzMEy5/憧憬成为 Master 第 29 集 —— 反向冲分 (Codeforces Round 1057 (Div. 2))https://www.bilibili.com/video/BV1j44nzzEvN/【虚拟参赛 首次cm表现分】Codeforces Round 1057 (Div. 2) solve 4题https://www.bilibili.com/video/BV1CC4xzAEpv/Codeforces Round 1057 (Div. 2) 实况https://www.bilibili.com/video/BV1ja4nzKE5t/Codeforces Round 1057 (Div. 2)https://www.bilibili.com/video/BV15v4nzPEPY/自用Codeforces Round 1057 (Div. 2) 比赛记录https://www.bilibili.com/video/BV1Gi4nzYE5J/Codeforces Round 1057 (Div. 2) ABCDhttps://www.bilibili.com/video/BV1EW4nzrEKL/Codeforces Round 1057 (Div. 2)https://www.bilibili.com/video/BV1LE4WzkEa3/【变色了】Codeforces Round 1057 (Div. 2) 小羊场必须捧个场https://www.bilibili.com/video/BV15v4nzPEUG/Codeforces Round 1057 (Div. 2)https://www.bilibili.com/video/BV1E44nzzEsQ/【小羊肖恩】Codeforces Round 1057 (Div. 2) ——出题人瞎讲https://www.bilibili.com/video/BV1h44Az1EPK/Codeforces Round 1057 (Div. 2) 题解https://www.bilibili.com/video/BV1va4nzKEZg/Codeforces Round 1057 (Div. 2)【速讲ABCD】https://www.bilibili.com/video/BV1bU4pzAEfB/Codeforces Round 1057 (Div. 2) A~D 思路代码讲解https://www.bilibili.com/video/BV1DX4BzyEuU/Codeforces Round 1057 (Div. 2)https://www.bilibili.com/video/BV1XW4WzME7H/https://www.cnblogs.com/maburb/p/19134133Codeforces Round 1057 (Div. 2) 题目讲解 B~F (CF2153)https://www.bilibili.com/video/BV1Hu4UzRE8j/Codeforces Round 补题https://www.zhihu.com/column/c_1690489617281957889Codeforces 1057 Div2ABCDhttps://blog.csdn.net/2402_89326161/article/details/152980626https://www.cnblogs.com/Kescholar/p/19144111https://zhuanlan.zhihu.com/p/1960263521326593269楜桃林的 Codeforces 题解https://www.zhihu.com/column/c_1833225592117534720