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2022-2023:teams:idea:2022newcoder6

"蔚来杯"2022牛客暑期多校训练营6

A B C D E F G H I J K L M Dirt
+2 + + -3 + + 2/7

心路历程

0~1h:chm先把签到题G写了,B题hhl写了个倍增+树上差分过了,后面chm把J的规律推出来了。

1h~2h:hhl给了M的做法然后WA了,后面chm想了一种A题做法,交了之后发现想假了,hhl把M调出来了。

2h~5h:后面hhl说了一种A的做法可行A了,I题想的是以12进制排点,死活过不去。

提交fail的原因

A:一开始想的贪心假了,没有仔细检查就直接交了

缺乏技能点

....