AtCoder Beginner Contest 005 Solutions

Problem A Given two positive integers \(x\) and \(y\), compute \(\left\lfloor \frac{y}{x} \right\rfloor\). Problem B Given a sequence of integers \(a_1, a_2, \ldots, a_n\), output the minimum value among them. Problem C Problem Statement Each takoyaki remains fresh for exactly \(T\) seconds after being cooked. There are \(N\) takoyakis cooked a ...

Posted on Fri, 02 Oct 2026 16:15:08 +0000 by mmonaco

Offloading Dynamic Operations with CDQ Divide-and-Conquer

Transforming Volatile Sequences into Static Queries When algorithmic workflows involve sequential mutations where each update cascades across subsequent calculations, traditional online data structures frequently encounter bottlenecks. A highly effective alternative treats time itself as a coordinate axis. By recording operations chronologicall ...

Posted on Mon, 14 Sep 2026 16:18:36 +0000 by mallen