$$~-\text{In the name of God}~-$$↵
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Hello Codeforces,↵
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I'm glad to invite you to our first contest [contest:1439] and [contest:1440] which will be held at [contest_time:1439] . The problems are invented and prepared by [user:AliShahali1382,2020-11-15], [user:Mehrdad_Sohrabi,2020-11-15], and [user:Mohammad.H915,2020-11-15]. The round is rated for both divisions. You will be given **5 problems** and **2 hours 15 minutes** to solve them.↵
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Firstly I'd like to thank [user:isaf27,2020-11-15] for coordinating and reviewing the round, as well as helping with many different things.↵
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Thanks for our testers [user:300iq,2020-11-15], [user:growup974,2020-11-15], [user:Atreus,2020-11-15], [user:Shayan.P,2020-11-15], [user:postscript,2020-11-15], [user:morzer,2020-11-15], [user:BledDest,2020-11-15], [user:UnstoppableChillMachine,2020-11-15], [user:MAMBA,2020-11-15], [user:Prabowo,2020-11-15], [user:WNG,2020-11-15] for testing and giving very helpful advice.↵
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Finally, thanks to [user:MikeMirzayanov,2020-11-15] for very nice and convenient Codeforces and Polygon platforms.↵
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I hope you all will find the problems interesting. I wish you high scores and good luck!↵
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Scoring distribution:↵
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**Div. 1**: (500-500)-1250-1750-2500-2500↵
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**Div. 2**: 500-1000-(750-750)-2000-2500
↵
Hello Codeforces,↵
↵
I'm glad to invite you to our first contest [contest:1439] and [contest:1440] which will be held at [contest_time:1439] . The problems are invented and prepared by [user:AliShahali1382,2020-11-15], [user:Mehrdad_Sohrabi,2020-11-15], and [user:Mohammad.H915,2020-11-15]. The round is rated for both divisions. You will be given **5 problems** and **2 hours 15 minutes** to solve them.↵
↵
Firstly I'd like to thank [user:isaf27,2020-11-15] for coordinating and reviewing the round, as well as helping with many different things.↵
↵
Thanks for our testers [user:300iq,2020-11-15], [user:growup974,2020-11-15], [user:Atreus,2020-11-15], [user:Shayan.P,2020-11-15], [user:postscript,2020-11-15], [user:morzer,2020-11-15], [user:BledDest,2020-11-15], [user:UnstoppableChillMachine,2020-11-15], [user:MAMBA,2020-11-15], [user:Prabowo,2020-11-15], [user:WNG,2020-11-15] for testing and giving very helpful advice.↵
↵
Finally, thanks to [user:MikeMirzayanov,2020-11-15] for very nice and convenient Codeforces and Polygon platforms.↵
↵
I hope you all will find the problems interesting. I wish you high scores and good luck!↵
↵
Scoring distribution:↵
↵
**Div. 1**: (500-500)-1250-1750-2500-2500↵
↵
**Div. 2**: 500-1000-(750-750)-2000-2500