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Software Engineer

Given two strings s and t, return the minimum length of substring in s which will contain all the characters in t. example: s = "aabdac", t = "abc" return 4, the substring is "bdac"

Software Engineer

Leetcode 815. Bus Routes https://leetcode.com/problems/bus routes/ with a small follow up. Part 1 was the same as Bus Routes i.e Input: routes = [[1,2,7],[3,6,7]], source = 1, target = 6 Output: 2 Explanation: The best s...