[摘要] //// main.m// NSSet//// Created by Passer-by on 15-3-23.// Copyright (c) 2015年 MAC. All rights reserved.//#import <Foundation/Foundation.h>int mai[全文]
[摘要] Given a dice with n sides, you have to find the expected number of times you have to throw that dice to see all its faces at least once. Assume that t[全文]
