【leetcode_easy_array】1413. Minimum Value to Get Positive Step by Step Sum

problem

1413. Minimum Value to Get Positive Step by Step Sum

solution #1: 按步骤一步步计算求解;

code:

 

solution #2: 推演数学逻辑;

 

1. 能够推导求解背后的逻辑过程;

2. 确定最大值还是最小值;

3. 记得结果不能小于1;

4. 可以边求累加和边确定比较值;

 

参考

1. leetcode_1413. Minimum Value to Get Positive Step by Step Sum;

posted on 2020-07-15 22:26  鹅要长大  阅读(94)  评论(0编辑  收藏  举报

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