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5192:Building Blocks Ⅱ

题目描述
LeLe is playing with blocks again.He wants to rebuild the blocks which he built yesterday.

LeLe wants to build piles which contains consecutive $W$ piles with the same height and the height is not shorter than $H$.

LeLe already put all of his blocks in these piles, which means he can not add any blocks into them.Besides, he can move a block from one pile to another or a new one,but not the position betweens two piles already exists.For instance,after one move,"3 2 3" can become "2 2 4" or "3 2 2 1",but not "3 1 1 3".

You are request to calculate the minimum blocks should LeLe move and the height.
输入解释
There are multiple test cases, about $100$ cases.

The first line of input contains three integers $n,W,H(1 \leq n,W,H \leq 50000)$.$n$ indicate $n$ piles blocks.

For the next line ,there are $n$ integers $A_1,A_2,A_3,……,A_n$ indicate the height of each piles.$(1 \leq A_i \leq 50000)$.

The height of a block is 1.
输出解释
For each case, output two integers,the first one is $h$ (indicate the height of W piles),the second one is the minimum number of blocks should LeLe move.

If there are multiple solutions output the maximal $h$.

If there is no solution, output "-1" (without quotes).
输入样例
3 3 2
4 2 4
4 3 4
6 6 3 10
4 4 4
1 2 3 4
输出样例
3 2
5 2
-1

提示
In first case, LeLe moves one block from first pile to second pile and move one block from third pile to the right (out of three piles).The number of piles become 3 3 3 1, The minimum step is two.
In second case, LeLe moves a block from first pile and second pile to third pile.
来自杭电HDUOJ的附加信息
Recommend hujie

该题目是Virtual Judge题目,来自 杭电HDUOJ

题目来源 BestCoder Round #34

源链接: HDU-5192

最后修改于 2020-10-25T23:20:35+00:00 由爬虫自动更新

共提交 0

通过率 --%
时间上限 内存上限
4000/2000MS(Java/Others) 65536/65536K(Java/Others)