#BZOJ3882. K小割
K小割
题目描述
输入格式
输出格式
3 3 1 3 100 1 2 3 2 3 4 1 3 5
8 9 12 -1
3 3 1 3 100 1 2 3 2 3 4 1 3 5
8 9 12 -1
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