USTC Monthly Contest 2011-04-10 / 解题报告

比赛链接

解题报告链接(开坑不解释):

A Square Root 11.1% 4/36
B Shortest Subsequence 25.5% 25/98
C Draw a Circle to Curse You! 0.0% 0/0
D Packing chocolate 0.0% 0/0
E Weight loss plan 0.0% 0/0
F Crazy Biscuits 25.0% 24/96
G Academic Report in USTC 43.8% 7/16
H The World Of Dango 0.0% 0/4

 

分析:

B 串的问题 dp?

F 拓扑排序?差分约束?

你可能感兴趣的:(USTC Monthly Contest 2011-04-10 / 解题报告)