摘要：Terrorists are around everywhere, they always make troubles by detonating bombs. The terrorist have some gunpowder to make bombs, different gunpowder 阅读全文

摘要：Vitaly works at the warehouse. The warehouse can be represented as a grid of n × mcells, each of which either is free or is occupied by a container. F 阅读全文

摘要：Description The cows have revised their game of leapcow. They now play in the middle of a huge pasture upon which they have marked a grid that bears a 阅读全文

摘要：Although Inzane successfully found his beloved bone, Zane, his owner, has yet to return. To search for Zane, he would need a lot of money, of which he 阅读全文