Codeforces Problem - 101C - Vectors
题目链接:https://codeforces.com/problemset/problem/101/C
At a geometry lesson Gerald was given a task: to get vector B out of vector A. Besides, the teacher permitted him to perform the following operations with vector А:
Turn the vector by 90 degrees clockwis
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2021-04-08 20:41:44 ·
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