使用直接判断进行查找,但是可能不满足要求
inNum=int(input()) inTime=int(input()) outList=[] for i in range(inNum): inOrder=input().split() if inTime>=int(inOrder[1]) and inTime<=int(inOrder[2]): outList.append(inOrder[0]) if outList: for i in sorted(outList): print(i) else: print("null")