https://leetcode.com/problems/find-the-prefix-common-array-of-two-arrays/description/
A[..i] and B[..i] intersections sizes #medium #counting
A[..i] and B[..i] intersections sizes #medium #counting
👍2
https://leetcode.com/problems/first-completely-painted-row-or-column/description/
Index of first filled row/column in 2D matrix #medium #counting
Index of first filled row/column in 2D matrix #medium #counting
👍2