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luogu.com.cn

[2026-05-10 13:30:00 ~ 2026-05-10 18:30:00] 讲评&评价 讲评及现场赛滚榜直播 题解 评价通道 比赛概述 这里是西安交通大学 2026 年程序设计竞赛校赛（同步赛），感谢洛谷对本次比赛的赞助。本场比赛由西安交通大学学生算法竞赛协会（ACM 校队）提供，题面语言为中文，竞赛试题数为…

atcoder.jp

AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online.

codeforces.com

codeforces. programming competitions and contests, programming community

ideone.com

Ideone is something more than a pastebin; it's an online compiler and debugging tool which allows to compile and run code online in more than 40 programming languages.

questionbank.wjec.co.uk

question bank is a free tool which allows you to create practice question papers from thousands of wjec past paper questions.

mathscore.com

are you looking for a proven online math practice program to help get your child or student the math help they need to succeed? mathscore applies mastery-based learning principles and integrates exciting math games to help each child learn math the right way at an efficient level.

testserver.pro

каталог тестов

learnboost.tech

Learnboost

mypat.in

mypat is india's largest online learning and assessment platform for jee main, jee advanced, bitsat, ntse & kvpy. evaluate yourself against 7,00,000+ aspirants in a real-test environment and get powerful analytics-driven test results which focuses on your weaknesses and areas of improvement.