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Problem3412--【Div2】abc404E - Bowls and Beans

3412: 【Div2】abc404E - Bowls and Beans

_{[Creator : ]}

Time Limit : 1.000 sec Memory Limit : 128 MB

Submit Solved: 3 Submit Num: 5 Statistics

Description

Input

Sample Input Copy

5
1 1 2 1
1 0 0 1

Sample Output Copy

HINT

Source/Category

Div2 动态规划递归算法

Submit