1237. 螺旋折线
摘要
Title: 1237. 螺旋折线
Tag: 找规律
Memory Limit: 64 MB
Time Limit: 1000 ms
Powered by:NEFU AB-IN
1237. 螺旋折线
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题意
见原题
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思路
正规分析思路,可以概括为,先找特征点,再找特征边
简化版的题解:Link
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代码
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13'''
Author: NEFU AB-IN
Date: 2022-03-28 17:12:13
FilePath: \ACM\Acwing\1237.py
LastEditTime: 2022-03-28 17:57:25
'''
x, y = map(int, input().split())
k = max(abs(x), abs(y))
if x >= y:
print(4 * k * k + abs(x - k) + abs(y - k))
else:
print(4 * k * k - abs(x - k) - abs(y - k))