You are given a two-dimensional list of integers matrix where each row is sorted in ascending order. Return the smallest number that exists in every row. If there’s no solution, return -1.
Constraints
n, m ≤ 250 where n and m are the number of rows and columns in matrixhttps://binarysearch.com/problems/Smallest-Intersecting-Element
Input
[[1,2,4],
[4,9,9],
[0,2,4]]
Output
4Given a list of integers nums, remove numbers that appear multiple times in the list, while maintaining order of the appearance in the original list.
Given an integer k and a list of integers nums, return the length of the longest sublist that contains at most k distinct integers.
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Given a list of integers nums and an integer target, return the number of triples i < j < k that exist such that nums[i] + nums[j] + nums[k] < target.
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