qq_40941611的博客

Helen works in Metropolis airport. She is responsible for creating a departure schedule. There are n flights that must depart today, the i-th of them is planned to depart at the i-th minute of the day...

My birthday is coming up and traditionally I'm serving pie. Not just one pie, no, I have a number N of them, of various tastes and of various sizes. F of my friends are coming to my party and each of ...

这样阴沉的天气持续下去，我们不免担心起他的健康。 51nod魔法学校近日开展了主题为“天气晴朗”的魔法交流活动。 N名魔法师按阵法站好，之后选取N - 1条魔法链将所有魔法师的魔力连接起来，形成一个魔法阵。 魔法链是做法成功与否的关键。每一条魔法链都有一个魔力值V，魔法最终的效果取决于阵中所有魔法链的魔力值的和。 由于逆天改命的魔法过于暴力，所以我们要求阵中的魔法链...

Jessica's a very lovely girl wooed by lots of boys. Recently she has a problem. The final exam is coming, yet she has spent little time on it. If she wants to pass it, she has to master all ideas incl...