Barricade Time Limit: 3000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others)Total Submission(s): 997 Accepted Submission(s): 306 Problem Description The empire is under attack again. The general of empire is planning to defend his…
Less Time, More profit Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/65536 K (Java/Others) Problem Description The city planners plan to build N plants in the city which has M shops. Each shop needs products from some plants to make p…