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Codeforces
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Codeforces Round 700 (Div. 1)
2021/02/07 22:35135 分钟1479
Codeforces
ASearching Local MinimumSearching Local Minimum
1700
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B1Painting the Array IPainting the Array I
1900
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B2Painting the Array IIPainting the Array II
2100
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CContinuous CityContinuous City
2500
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DOdd Mineral ResourceOdd Mineral Resource
2900
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ESchool ClubsSchool Clubs
3500
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