A Dima and Guards Newbie 1100 https://codeforces.com/contest/366 D Alice, Bob and Candies Pupil 1300 https://codeforces.com/contest/1352 C Inna and Huge Candy Matrix ...
Quantum computers, systems that process information leveraging quantum mechanical effects, are expected to outperform classical computers on some complex tasks. Over the past few decades, many ...
Champions League permutations: What every team needs to qualify for the round of 16 or the playoffs?
The Champions League league phase is coming to an end. In a breath-stopping final matchday, with all 18 games kicking off simultaneously, almost everything is still up for grabs. The only certainties ...
The final round of league phase fixtures in the 2025-26 Champions League is finally upon us, and it promises to be the most dramatic yet. Only table toppers Arsenal and Bayern Munich have already ...
Welcome to the Codeforces 800 Rated Problem Solutions repository! This repository contains my solutions to various Codeforces problems rated 800. This is a beginner-friendly collection of ...
Abstract: The nature of heterophilous graphs is significantly different from that of homophilous graphs, which causes difficulties in early graph neural network (GNN) models and suggests aggregations ...
Abstract: Symmetry is a widespread phenomenon in nature. Recognizing symmetry can minimize redundancy to improve computing efficiency. In this paper, we take permutation-related combinatorial ...
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