所有OJ - Ybw051114

所有OJ

2020

CF1299C-Water Balance 2020-08-12

P4357-[CQOI2016]K远点对 2020-08-12

CF1389G-Directing Edges 2020-08-11

CF1389F-Bicolored Segments 2020-08-11

CF1389D-Segment Intersections 2020-08-11

CF1389E-Calendar Ambiguity 2020-08-11

CF1389C-Good String 2020-08-11

CF1389B-Array Walk 2020-08-11

CF1389A-LCM Problem 2020-08-11

CF1179D-Fedor Runs for President 2020-08-10

CF1388E-Uncle Bogdan and Projections 2020-08-10

CF1388D-Captain Flint and Treasure 2020-08-10

CF1388C-Uncle Bogdan and Country Happiness 2020-08-10

CF1388B-Captain Flint and a Long Voyage 2020-08-10

CF1388A-Captain Flint and Crew Recruitment 2020-08-10

CF1393E2-Twilight and Ancient Scroll (harder version) 2020-08-10

CF1393E1-Twilight and Ancient Scroll (easier version) 2020-08-10

CF1391E-Pairs of Pairs 2020-08-10

CF1391D-505 2020-08-10

CF1391C-Cyclic Permutations 2020-08-10

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