来自江欢的问题
【英语翻译InputTherearemultipletestcases.Thefirstlinecontainsanintegern(0<n≤100).ThebodyofXiaoxingxingcanbedecribedasapolygonofnpoints.Eachofthefollowingnlinescontainstwointegersxiandyi(|xi|≤10000,0≤】
英语翻译
Input
Therearemultipletestcases.Thefirstlinecontainsanintegern(0
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