1314. 矩阵区域和 https://leetcode.cn/problems/matrix-block-sum 
 724. 寻找数组的中心下标 https://leetcode.cn/problems/find-pivot-index 
 238. 除自身以外数组的乘积 https://leetcode.cn/problems/product-of-array-except-self 
 1352. 最后 K 个数的乘积 https://leetcode.cn/problems/product-of-the-last-k-numbers 
 525. 连续数组 https://leetcode.cn/problems/contiguous-array 
 523. 连续的子数组和 https://leetcode.cn/problems/continuous-subarray-sum 
 560. 和为 K 的子数组 https://leetcode.cn/problems/subarray-sum-equals-k 
 1124. 表现良好的最长时间段 https://leetcode.cn/problems/longest-well-performing-interval 
 974. 和可被 K 整除的子数组 https://leetcode.cn/problems/subarray-sums-divisible-by-k