2021“MINIEYE杯”中國大學生算法設計超級聯賽（1）1006 / HDU6955. Xor sum（01Trie/好題）

Problem Description Given a sequence of integers of length n, find the shortest consecutive subsequ ...

2021牛客暑期多校訓練營4 E. Tree Xor（線段樹/Trie）超詳細題解

鏈接：https://ac.nowcoder.com/acm/contest/11255/E 來源：牛客網 題目描述 Bob has a tree with nn nodes and the we ...