For Codeforces Round604 Div1 E，it can be showed that this problem is quite similar to a problem in Chinese Contest WinterCamp 2007，the code can be easily searched by Baidu or Google. ↵
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for example,the following blog posted the code in 2018 https://www.cnblogs.com/zhoushuyu/p/9146420.html ↵
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here is my submission,[submission:66347301],i used the code from the blog and change the input by myself↵
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According to the rule about the Third Party code，i think i should not be unrated. [user:MikeMirzayanov,2019-12-07] Please investigate this matter，Greatly thanks↵
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PS: Mike didn't answer me for 40 hours.. It really makes me anxious..Please help me..
↵
for example,the following blog posted the code in 2018 https://www.cnblogs.com/zhoushuyu/p/9146420.html ↵
↵
here is my submission,[submission:66347301],i used the code from the blog and change the input by myself↵
↵
According to the rule about the Third Party code，i think i should not be unrated. [user:MikeMirzayanov,2019-12-07] Please investigate this matter，Greatly thanks↵
↵
PS: Mike didn't answer me for 40 hours.. It really makes me anxious..Please help me..
