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2020-2021:teams:manespace:牛客多校第三场 [CVBB ACM Team]

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2020-2021:teams:manespace:牛客多校第三场
比赛时间 比赛名称 当场过题数 至今过题数 总题数 排名
2020-07-18 牛客多校第三场 3 7 12 917/1175

地址:https://ac.nowcoder.com/acm/contest/5668

A Clam and Fish

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题解:

B Classical String Problem

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C Operation Love

题意:

给出20个点,这20个点构成了一只手,通过给定的信息判断这只手是左手还是右手

题解:

这个题很新颖,导致很多之前做题的思路都用不上,开始做题时就死磕,想面积,边长…… 都没想到点上 反而浪费了挺多时间,我觉着这个题重再观察,并且读懂题意,我读题是忘记了手掌面积不变,直接导致了队友懵逼了半小时,这个题的具体解决思路也很简单,大拇指外侧的线长6,手掌底部的线长9,小拇指外侧的线长8。判断连续的三根或者两根线是否满足这个规律就行了,由于是浮点数,这题需要控制精度。$eps = 1e-5是可以的$

D Points Construction Problem

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E Two Matchings

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F Fraction Construction Problem

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G Operating on a Graph

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H Sort the Strings Revision

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I Sorting the Array

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J Operating on the Tree

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K Eleven Game

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L Problem L is the Only Lovely Problem

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2020-2021/teams/manespace/牛客多校第三场.txt · 最后更改: 2020/07/24 09:18 由 quantumbolt