哈希

题单介绍

* CF1175F The Number of Subpermutations * CF1418G Three Occurrences * P8819 [CSP-S 2022] 星战 * HDU6647 Bracket Sequences on Tree * CF1794E Labeling the Tree with Distances * 51Nod1863 Travel * CF1746F Kazaee * CF1771F * P2757 [国家集训队] 等差子序列 * P5537 【XR-3】系统设计 * CF985F Isomorphic Strings

题目列表

  • The Number of Subpermutations
  • Three Occurrences
  • [CSP-S 2022] 星战
  • Labeling the Tree with Distances
  • Kazaee
  • Hossam and Range Minimum Query
  • [国家集训队] 等差子序列
  • 【XR-3】系统设计
  • Isomorphic Strings