Competitive Programming Contest Solutions: Segment Trees and Combinatorial Optimization

Problem 1: Maximum Goals and Assists Problem Overview Given two arrays representing goals and assists for multiple players, process queries that ask for the maximum total balls needed under different matching scenarios. Key Observations The problem essentially asks for the maximum value among three distinct scenarios: Scenario 1: Each assist ca ...

Posted on Sun, 24 May 2026 16:31:07 +0000 by KingIsulgard

Segment Tree Template for Competitive Programming: Point Updates and Range Queries

The following reusable segment tree implementation uses 0-based indexing with half-open intervals [l, r). It supports point assignment, point addition, range queries, and methods to locate the first or last endex satisfying a custom predicate. #include <bits/stdc++.h> template<typename Info> struct SegmentTree { int size = 0; ...

Posted on Thu, 07 May 2026 09:24:23 +0000 by ainoy31