链接:https://ac.nowcoder.com/acm/contest/993/F来源:牛客网 Farmer John is leaving his house promptly at 6 AM for his daily milking of Bessie. However, the previous evening saw a heavy rain, and the fields are quite muddy. FJ starts at the point (0, 0) in the
Farmer John has been informed of the location of a fugitive cow and wants to catch her immediately. He starts at a point N (0 ≤ N ≤ 100,000) on a number line and the cow is at a point K (0 ≤ K ≤ 100,000) on the same number line. Farmer John has two m
Children of the Candy Corn DescriptionThe cornfield maze is a popular Halloween treat. Visitors are shown the entrance and must wander through the maze facing zombies, chainsaw-wielding psychopaths, hippies, and other terrors on their quest to find t
Knight Moves Time Limit: 1000MS Memory Limit: 30000K Total Submissions: 26952 Accepted: 12721 Description Background Mr Somurolov, fabulous chess-gamer indeed, asserts that no one else but him can move knights from one position to another so fast
Pushing Boxes Description Imagine you are standing inside a two-dimensional maze composed of square cells which may or may not be filled with rock. You can move north, south, east or west one cell at a step. These moves are called walks. One of the e
Mission Impossible Time Limit: 2 Seconds Memory Limit: 65536 KB Now a spy is besieged in a maze. He knows that there is a telegraph transmitter in the maze somewhere. So he
