← CSES Better

Wealth Disparity

INOI · 2016 · Indian National Olympiad in Informatics · INOI1601

Open official problem ↗
Ask AI

Open a hint-first prompt in a new AI chat. Grok may ask you to confirm before sending.

Open Claude Desktop

trees · dfs · dynamic-programming

The organizer’s problem statement is available at the official source link.

ancestor path

Compare an ancestor’s wealth with a descendant’s

Every candidate pair lies on one root-to-leaf path, so retain the greatest ancestor value seen above each employee. Schematic structure only; vertices and edges represent the task relation, not an official sample. Schematic graph only; labels and edges show the task relation, not an official sample.

rootmanageremployee
  1. 1

    Traverse the hierarchy

    Traverse the management tree from its root.
  2. 2

    Track path maximum

    At each node, compare its wealth with the highest wealth among strict ancestors.
  3. 3

    Update disparity

    Update the best disparity and pass the path maximum to its children.
Tools
1
2
3
4
5
6
7
8
9
10
11
12
Draft saved locally
|12 lines, 156 chars

Run output

Run your code to see output.