Xor on Jeanphilo Bloghttps://jeanphilogong.github.io/jeanblog/tags/xor/Recent content in Xor on Jeanphilo BlogHugo -- 0.168.0en-usWed, 15 Jul 2026 00:00:00 +0800LeetCode 136: Single Number Without Growing Extra Storagehttps://jeanphilogong.github.io/jeanblog/alg/leetcode/hot100/136-single-number/Wed, 15 Jul 2026 00:00:00 +0800https://jeanphilogong.github.io/jeanblog/alg/leetcode/hot100/136-single-number/Start from a set-based pairing baseline, derive XOR cancellation, and solve LeetCode 136 in O(n) time with O(1) extra space.XOR and RC4: From Principles to Go Practice (with Safer Alternatives)https://jeanphilogong.github.io/jeanblog/dev/go/xor-rec4-primer/Tue, 16 Dec 2025 18:12:00 +0800https://jeanphilogong.github.io/jeanblog/dev/go/xor-rec4-primer/An intro to XOR and RC4 for Go/backend engineers, with runnable examples and safer alternatives.