B - Cure HDU - 5879 (打表+字符串处理)
D - Tea HDU - 5881 (推公式+特判)
E - Balanced Game HDU - 5882 (思维题)
F - The Best Path HDU - 5883 (欧拉路径+并查集判连通)
G - Sort HDU - 5884 (二分+K叉哈夫曼树)
B - Cure HDU - 5879 (打表+字符串处理)
D - Tea HDU - 5881 (推公式+特判)
E - Balanced Game HDU - 5882 (思维题)
F - The Best Path HDU - 5883 (欧拉路径+并查集判连通)
G - Sort HDU - 5884 (二分+K叉哈夫曼树)