xgogoforit的博客

题目连接：http://acm.hust.edu.cn/vjudge/problem/18649Sample InputAdventures in Disneyland Two blondes were going to Disneyland when they came to a fork in the road. The sign read: “Disneyland Left.” So

题目连接http://acm.hust.edu.cn/vjudge/problem/297728Sample Inputladder came tape soon leader acme RIDE lone Dreis peat ScAlE orb eye Rides dealer NotE derail LaCeS drIed noel dire Disk mace Rob drie

题目连接http://acm.hust.edu.cn/vjudge/problem/19518Sample Input2 3 101 102 103 3 201 202 203 ENQUEUE 101 ENQUEUE 201 ENQUEUE 102 ENQUEUE 202 ENQUEUE 103 ENQUEUE 203 DEQUEUE DEQUEUE DEQUEUE DEQU

题目连接http://acm.hust.edu.cn/vjudge/problem/19437题意找出第1500个素因子只能有2或3或5的数。题解懵逼了吧，并不是素因子筛，用2，3，5去筛并不能得到满足丑数要求的数，例如14就筛不掉。优先队列每次取一个最小的数x，2x，3x，5x，都是丑数，但是每次要判断是否有重数（set），取1500，每次都是取出最小的数，取1500次之后就是第1500个数。代码

题目连接http://acm.hust.edu.cn/vjudge/problem/19295Sample Input19 Mr._French Jody Buffy Sissy Keith Danny Lori Chris Shirley Marsha Jan Cindy Carol Mike Greg Peter Bobby Alice RubenSampl