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D - 最少花费 Time Limit: 30000/10000MS (Java/Others) Memory Limit: 65535/65535KB (Java/Others) Submit Status Bob是一个魔法师.这天,他被N座山所阻挡,这些山排成一排,每座山有一个高度.Bob需要从左往右每次跳到相邻的一座山上,相邻的两座山的高度差不能超过K,当从高度差为D的一座山跳到另一座山时要花A×D的魔法值.Bob可以改变一座山的高度,但调整后的高度不能小于0或大于1000,改变S
今天做的沈阳站重现赛,自己还是太水,只做出两道签到题,另外两道看懂题意了,但是也没能做出来. 1. Thickest Burger Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 32768/32768 K (Java/Others) Total Submission(s): 0 Accepted Submission(s): 0 Problem Description ACM ICPC is launching a thic
Let L denote the number of 1s in integer D's binary representation. Given two integers S1 and S2, we call D a XHY number if S1≤L≤S2. With a given D, we would like to find the next XHY number Y, which is JUST larger than D. In other words, Y is the sm
There's a beach in the first quadrant. And from time to time, there are sea waves. A wave ( xxx , yyy ) means the wave is a rectangle whose vertexes are ( 000 , 000 ), ( xxx , 000 ), ( 000 , yyy ), ( xxx , yyy ). Every time the wave will wash out the