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====== 2020/05/04-2020/05/10周报(week 1) ====== ===== 本周团队训练 ===== 无 ===== 范泽恒===== === 本周训练=== [[codeforces round 639(unrated) ]] [[Quark Round 1 ]] ===本周专题=== [[莫队]] =====刘怀远===== ===本周训练=== 没来得及做.jpg ===本周专题=== [[树状数组]] =====恭天祥===== ===本周训练=== 没打比赛，一直赶大作业的ddl ===本周专题=== [[拉格朗日插值法]] =====本周推荐===== ==== by iuiou ==== [[NOI2011 阿狸的打字机]]