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VK Cup 2017 B. Volatile Kite (Div . 1)(凸多边形退化)(计算几何)
Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2)
Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2)-C. Voltage Keepsake
VK cup Div1 C. Vulnerable Kerbals (扩展gcd+DAG+最长路)
Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2) ABCD
Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2)
Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2)
【解题报告】Codeforces Round #409 (rated, Div. 2, based on VK Cup 2017 Round 2)
[最短路 杂题] Codeforces 806D VK Cup 2017 Round 3 D. Perishable Roads
[线段树 杂题] Codeforces 806E VK Cup 2017 Round 3 E. Blog Post Rating
Codeforces Round #412 (rated, Div. 2, base on VK Cup 2017 Round 3) C
macbook pro VK-QF9700网线转换器驱动下载安装与生效
VK Cup 2012 Qualification Round 1 E. Phone Talks —— DP
Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals)
Codeforces Round #423 (Div. 1, rated, based on VK Cup Finals) C DNA Evolution
Codeforces Round #423 (Div. 1, rated, based on VK Cup Finals) B HIGH ROAD
Codeforces Round #423 (Div. 1, rated, based on VK Cup Finals) A 题目忘了
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals)
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals)C. Jury Marks
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) ..C. Jury Marks
Codeforces Round #423 (Div. 2, rated, based on VK Cup Finals)
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals)-831C Jury Marks(思维)
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) 总结
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals)
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) C. Bamboo Partition(数学)
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals)-模拟-C. Jury Marks-
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals) D. Singer House(dp)
Codeforces Round #423 (Div. 1, rated, based on VK Cup Finals) E. Rusty String(fft)
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals)
Codeforces Round #424 (Div. 1, rated, based on VK Cup Finals)
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) E Cards Sorting
Codeforces Round #424 (Div. 2, rated, based on VK Cup Finals) F. Bamboo Partition