摘要: 2014-08-2413:27:15Problem HStringsGiven 3 strings of only lowercase letter you have to count the number of ways you can construct the third string by ... 阅读全文
posted @ 2014-08-24 13:49 Naturain 阅读(146) 评论(0) 推荐(0)
摘要: 2014-08-2400:14:23Problem C: Old Wine Into New BottlesWine bottles are never completely filled: a small amount of air must be left in the neck to allo... 阅读全文
posted @ 2014-08-24 00:22 Naturain 阅读(195) 评论(0) 推荐(0)