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2020-2021:teams:intrepidsword:2020-nowcoder-multi-3 [CVBB ACM Team]

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2020-2021:teams:intrepidsword:2020-nowcoder-multi-3

Contest Info

date: 2020-07-18 12:00~17:00

2020牛客暑期多校训练营(第三场)

Solutions

A. Clam and Fish

题目大意

题解

B. Classical String Problem

题目大意

题解

C. Operation Love

题目大意:给你一个“手掌”的图形,可能会被平移和旋转,给的点会按正序或者逆序给出,问你所给的点组成了右手还是左手。

题解

手掌最底部长度是 9,唯一的 9,找一下。大拇指和小拇指就是相邻的,长度不一样,判一下位置,作为条件 1;大拇指的向量与手掌底部的向量叉积,符号作为条件 2;两个条件异或一下,答案。

D. Points Construction Problem

题目大意

题解

E. Two Matchings

题目大意

题解

F. Fraction Construction Problem

题目大意

题解

G. Operating on a Graph

题目大意

题解

H. Sort the Strings Revision

题目大意

题解

I. Sorting the Array

题目大意

题解

J. Operating on the Tree

题目大意

题解

K. Eleven Game

题目大意

题解

L. Problem L is the Only Lovely Problem

题目大意

题解

2020-2021/teams/intrepidsword/2020-nowcoder-multi-3.1595571872.txt.gz · 最后更改: 2020/07/24 14:24 由 chielo