<WFU暑假训练二> 解题报告
A - Codeforces 1190D - Tokitsukaze and Strange Rectangle(待补)
B - Codeforces 1016C - Vasya And The Mushrooms(二维前后缀和 + 思维)
C - Codeforces 811C - Vladik and Memorable Trip(预处理 + dp)
D - Codeforces 513C - Second price auction(待补)
E - Codeforces 926E - Merge Equal Elements(栈 + 模拟)
F - Codeforces 923C - Perfect Security(01字典树)
G - Codeforces 875C - National Property(待补)
H - Codeforces 371D - Vessels(思维 + 并查集)
I - Codeforces 242C - King‘s Path(BFS + STL)
J - Codeforces 883H - Palindromic Cut(字符串处理 + 思维)