Problem Description There is a piece of grids land of size n×m. Chandler and his team take responsibility to guard it. There are some searchlights on some pieces and each of them has a capability to lighten a distance towards four directions: north,…
Marriage Match II Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others)Total Submission(s): 3558 Accepted Submission(s): 1158 Problem Description Presumably, you all have known the question of stable marriage match. A…