QOJ.ac
QOJ
			Time Limit:
			1 s		
				Memory Limit:
			2048 MB		
				Total points:
			100		
						
			Difficulty: 
			[show]
			
		
		
						Interactive
					
#9241. Sphinx
统计
			此題目在以下比賽中使用過:
					
		
		The problem is available in the following languages:
		C++