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;
完