Input The first line of the input data contains numbers n and t(1≤n,t≤1000).Then there follow n lines,each of them contains two space-separated integer numbers:xi ai,where xi—x-coordinate of the centre of the i-th house...
name"是删除一个人,"name:message"是这个人发了message给所有人,问最后总的发送的字节数 思路:直接暴力求解,利用Python的list 代码:dict=[]sum=0#input while True:try:str=raw_input()except:break if str[0]='+':dict.append(str...