https://shio-chan-dev.github.io/jeanblog/tags/leetcode-744/Recent content in LeetCode 744 on Jeanphilo BlogHugo -- 0.159.2en-usWed, 18 Mar 2026 13:49:55 +0800https://shio-chan-dev.github.io/jeanblog/alg/leetcode/binary-search/744-find-smallest-letter-greater-than-target/Wed, 18 Mar 2026 13:49:55 +0800https://shio-chan-dev.github.io/jeanblog/alg/leetcode/binary-search/744-find-smallest-letter-greater-than-target/Find the smallest character strictly greater than a target in a sorted circular array by using upper-bound binary search and wrap-around logic, with pitfalls, engineering mappings, and runnable implementations in six languages.