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比赛传送门 A - Add and Divide By 王俊越 B - Replace and Keep Sorted By 刘鑫龙 C - Floor and Mod By 杨熠辰 D - Multiples and Power Differences By 王励翔 END 阅读全文
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比赛传送门 -密码20210810 A - Slot By 张子涵 B - Alcoholic By 刘易凡 C - Mandarin Orange By 陈延忠 D - B = C By 张席畅 E - Logical Expression By 王励翔 END 阅读全文
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传送门 A - Park Lighting By 张子涵 B - Maria Breaks the Self-isolation By 王励翔 C - Celex Update By 杨光耀 D - The Best Vacation By 杨熠辰 NOT END 阅读全文
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比赛链接 密码同名称 A - Sum of Consecutive Prime Numbers By 王励翔\ B - Flip Game By 刘鑫龙 C - Y2K Accounting Bug By 李坤朋 D - Period By 杨熠辰## END 阅读全文
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比赛链接 密码 ： 020210720 A - This is an interesting question By 刘鑫龙 B - Check-in question？ By 葛云霄 C - A magical problem of number theory By 李德旺 D - The Leg 阅读全文
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Codeforces Round #633 (Div. 2) A - Filling Diamonds By 刘易凡 B. Sorted Adjacent Differences By 张席畅 C - Powered Addition By 刘鑫龙 阅读全文
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原比赛链接 VK Cup 2017 - Round 1 A - Bear and Friendship Condition By 刘鑫龙 B - Bear and Different Names By 刘恺良 END 阅读全文
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20210419 Vj 组队练习赛 CDIHEB 题解 传送门 - 密码同名称 C - K-Primes By 王俊越 || C - K-Primes By 秦浩源 D - AD 2020 By 董益成 I - Killing the Brute-force By 郇延鹏 H - Invoking 阅读全文
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别问问什么标题顺数不对，问就是懒 比赛链接 #密码同题目 E - A Hard Allocation By 陈延忠 G - Flower By 王俊越 J - The puzzle By 秦浩源 A - A Count Task By 章思航 C - Vova and Trophies By 王励翔 阅读全文
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#比赛链接（密码同标题） B - String By 刘鑫龙 C - Line-line Intersection By 王励翔 E - Class By 李德旺 F - MEX maximizing By 董国梁 G - Budget By 任满意 H - 爱情 By 陈延忠 END 阅读全文