POJ - 3159 Candies 题目大意: 给n个小孩发糖,有m个条件 每个条件给出a,b,c,使得v[b]-v[a]<=c 求v[n]-v[1]的最大值 Sample Input 2 2 1 2 5 2 1 4 Sample Input 2 2 1 2 5 2 1 4 Sample Outp ...
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其他好文 时间:
2017-08-01 00:51:13
阅读次数:
214
Description N children are sitting in a circle to play a game. The children are numbered from 1 to N in clockwise order. Each of them has a card with ...
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其他好文 时间:
2017-07-29 20:22:22
阅读次数:
159
Description There are n children in Jzzhu's school. Jzzhu is going to give some candies to them. Let's number all the children from 1 to n. The i-th c ...
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其他好文 时间:
2017-07-28 16:42:44
阅读次数:
146
C - Om Nom and Candies 思路:贪心+思维(或者叫数学)。假设最大值max(wr,wb)为wr,当c/wr小于√c时,可以枚举r糖的数量(从0到c/wr),更新答案,复杂度√c;否则,假设hr/wr<hb/wr,得到hr*wb<hb*wr,由这个等式可知,在有wb*wr重量限制的 ...
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其他好文 时间:
2017-07-25 15:53:42
阅读次数:
141
1.题目There are N children standing in a line. Each child is assigned a rating value.You are giving candies to these children subjected to the following ...
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其他好文 时间:
2017-07-16 19:24:29
阅读次数:
147
Given an integer array with even length, where different numbers in this array represent different kinds of candies. Each number means one candy of th ...
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其他好文 时间:
2017-07-09 13:48:10
阅读次数:
111
There are N children standing in a line. Each child is assigned a rating value. You are giving candies to these children subjected to the following re ...
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其他好文 时间:
2017-07-03 22:31:11
阅读次数:
240
Given an integer array with even length, where different numbers in this array represent different kinds of candies. Each number means one candy of th ...
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其他好文 时间:
2017-06-29 10:01:10
阅读次数:
136
【HDOJ 1009】 CRB and String 每组两个串s t 仅仅由小写字母组成 问从s能不能变成t 改变的操作为选一个字符 在后面加上一个与所选字符不同的字符 这样的操作能够做无数次 问能不能达t 首先s能到t的首要条件是 对于随意字母 s中出现的次数小于等于t中出现的次数 其次细致想想 ...
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其他好文 时间:
2017-06-27 14:54:27
阅读次数:
106
【HDOJ 5407】 CRB and Candies 赛后看这题题解仅仅有满眼的迷茫……………… g(N) = LCM(C(N,0),C(N,1),...,C(N,N)) f(n)\ =\ LCM(1, 2, ..., n)f(n) = LCM(1,2,...,n), the fact g(n)\ ...
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其他好文 时间:
2017-06-24 16:21:00
阅读次数:
130