Problem2010--noip2018 摆渡车

2010: noip2018 摆渡车

Time Limit: 1 Sec  Memory Limit: 128 MB
Submit: 1  Solved: 1
[Status] [Submit] [Creator:]

Description

Input

Output 

						

					

										

						

							

								Sample Input 
								Copy
							

						

						
5 5 
11 13 1 5 5 

						

					

										

						

							

								Sample Output								Copy
							

						

						
4

						

					

										

						

							

								HINT							

						

						

													

					

										

						

							

								Source/Category
							

						

						

							 noip noip普及组 noip2018 						

					

					
				

			

				
				

					[Submit] [Status]