补题概要

因为时间不多，只能补补一些简单的题，先把自己的cf分数凑到入队再说。然而疯狂双休日下分的难受经历磨损掉了不少热情，然后还要给星团救火（虽然一开始就不是星推）……

Codeforces Round #822 (Div. 2)

• A – Select Three Sticks
• B – Bright, Nice, Brilliant
• C – Removing Smallest Multiples
• D – Slime Escape
• E – Rectangular Congruence

Codeforces Round #823 (Div. 2)

• A – Planets
• B – Meeting on the Line
• C – Minimum Notation

Educational Codeforces Round 136 (Rated for Div. 2)

• A – Immobile Knight
• B – Array Recovery

Codeforces Round #824 (Div. 2)

• A – Working Week
• B – Tea with Tangerines
• C – Phase Shift
• D – Meta-set

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