usaco training 关注我持续创作training题解 翻译有点奇葩,我就上原题目了,各位自己翻译吧QwQ A group of NP (2 ≤ NP ≤ 10) uniquely named friends has decided to exchange gifts of money. Each of these friends might or might not gi
Greedy Gift Givers A group of NP (2 ≤ NP ≤ 10) uniquely named friends has decided to exchange gifts of money. Each of these friends might or might not give some money to any or all of the other fri