50 posts in total.

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2022

CF 1665C Tree Infection(模拟 + 贪心) 04-09 CF 1656D K-good(思维) 03-25 CF 1654E Arithmetic Operations(枚举) 03-21 CF 1654C Alice and the Cake(模拟) 03-21 Java IO 02-26 Codeforces Round 770 (Div.2) B.Fortune Telling 02-07 Codeforces Round 770 (Div.2) C.OKEA 02-07 二维前缀和 01-29 2022牛客寒假算法基础集训营3 C 智乃买瓜(another version) 01-29 2022牛客寒假算法基础集训营3 B 智乃买瓜 01-29