2120: 划分数列
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:1
Solved:1
Description
给你一个有n个正整数元素的数列,要求把它划分成k段,使每段元素和的最大值最小
Input
输入第一行两个正整数n,k
第二行为此数列ai
Output
输出一行一个数,为题目所求答案
Sample Input Copy
5 2
2 1 3 4 5
Sample Output Copy
9
HINT
30%数据 n <= 30, k <= 10
100%数据 n <= 100000, k <= n, 0<=ai <= 10^9
100%数据 n <= 100000, k <= n, 0<=ai <= 10^9