题目链接：http://exam.upc.edu.cn/problem.php?id=5579题目：题目描述Snuke is having another barbeque party.This time, he will make one serving of Skewer Meal.He has a stock of N Skewer Meal Packs. The i-th Skewe...
题目链接：http://exam.upc.edu.cn/problem.php?id=5572题目：题目描述Farmer John has opened a swimming pool for his cows, figuring it will help them relax and produce more milk.To ensure safety, he hires NN cows ...
题目链接：https://www.luogu.org/problemnew/show/P3943题目：题目描述逃不掉的那一天还是来了，小 F 看着夜空发呆。天上空荡荡的，没有一颗星星——大概是因为天上吹不散的乌云吧。心里吹不散的乌云，就让它在那里吧，反正也没有机会去改变什么了。小 C 拿来了一长串星型小灯泡，假装是星星，递给小 F，想让小 F 开心一点。不过，有 着强迫症的小 F 发现，这串...