Complexity Analysis

GESP Level 3 C++ Practice (One-Dimensional Array) luogu-B2093 Find a Specific Value

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GESP Level 3 C++ Practice (One-Dimensional Array) luogu-B2093 Find a Specific Value

GESP Level 3 practice, one-dimensional array exercise (Knowledge point 5 in the C++ Level 3 syllabus, one-dimensional array), Difficulty ★☆☆☆☆. GESP Level 3 Practice Question List GESP Level 3 Real Question List GESP Level 3 Syllabus Analysis luogu-B2093 Find a Specific Value Problem Requirements Problem Description Find a given value in a sequence (starting from … Read more

Tarjan’s Algorithm for Finding the Lowest Common Ancestor (LCA)

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Tarjan's Algorithm for Finding the Lowest Common Ancestor (LCA)

1. Introduction When dealing with tree structures, it is common to encounter the need to find the Lowest Common Ancestor (LCA) of two nodes. The LCA is defined as the furthest node from the root among all common ancestors of the two nodes in the tree (i.e., the node with the maximum depth). For example, … Read more