- 需要记录在0 ~ i点(包括nums[i], 以nums[i]结尾)的sum, 坐标型动态规划. write a function to check if the array has a continuous subarray of size at least 2 that sums up to the multiple of k, that is, sums up to n*k where ...

int t11 = a[i - 1] <= a[i] ? dp1 + 1 : 1; int t12 = a[i - 1] <= b[i] ? dp1 + 1 : 1; int t21 = b[i - 1] <= a[i] ? dp2 + 1 : 1; int t22 = b[i - 1] <= b[i] ? dp2 + 1 : 1; ...

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So, you’re looking to get better at coding interviews, huh? Maybe you’ve heard about LeetCode and feel a bit lost. It’s ...