题意:有一条圆形的路,你的仓库在0点,这条路长l,然后有n个苹果树,每个数的坐标是xi(顺时针),每棵树上有ai个苹果。你有个篮子,能装k个苹果,问你用这个篮子将所有苹果装回仓库所走的最短路为多少?
1≤n,k≤105,ai≥1,a1+a2+...+an≤105
1≤L≤109
0≤x[i]≤L
请特别注意上面的苹果个数的条件。因为我的学长 就是从这个条件成功做出了这道题,orz!
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2015-07-23 21:52:01
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DescriptionThere is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has ...
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2015-07-17 18:31:44
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人生最美好的东西,就是他同别人的友谊。——林肯
(define set?
(lambda (l)
(cond
((null? l) #t)
((member? (car l) (cdr l)) #f)
(else (set? (cdr l))))))
(set? '(apples peaches pear plums))
(set? '(ap...
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2015-07-07 00:55:57
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Description
There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been carefully nurturing the big apple tree.
...
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2015-06-25 12:24:40
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Description
There is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has been carefully nurturing the big apple tree.
...
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2015-06-06 15:02:30
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/*
let apples = 3
let orange = 5
let L = 1.1
let appleSummary = "I have \(apples) apples"
let fruitSummary = "I have \(apples + orange) pieces of fruit."...
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编程语言 时间:
2015-06-06 09:12:06
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DescriptionBessie has two crisp red apples to deliver to two of her friends in the herd. Of course, she travels the C (1 6-> 7 -> 4* -> 3 -> 2 -> 1* ....
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2015-05-22 11:24:05
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题目:
Garth likes apples and oranges. Recently he bought N fruits, where each fruit was either an apple or an orange. Then he ate all
N fruits in some order. You are given an int K. Garth obse...
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2015-05-20 14:54:13
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Apple CatchingTime Limit:1000MSMemory Limit:65536KTotal Submissions:8759Accepted:4264DescriptionIt is a little known fact that cows love apples. Farme...
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2015-05-04 20:08:35
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DescriptionThere is an apple tree outside of kaka's house. Every autumn, a lot of apples will grow in the tree. Kaka likes apple very much, so he has ...
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2015-04-30 21:36:07
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