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4

Problems3970

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zhouhongyi solved problem XOR Sum (#10653) on first attempt2 days ago

zhouhongyi solved problem Dogs and monkeys (#8595) on first attempt3 days ago

zhouhongyi solved problem Triangles (#2400) on first attempt3 days ago

zhouhongyi solved problem Point and Polygon (#1467) on 2 attempt4 days ago

zhouhongyi solved problem Правильные скобочные последовательности (#4838) on first attempt5 days ago

zhouhongyi solved problem Roller Coaster (#1385) on 3 attempt5 days ago

zhouhongyi solved problem Diagonal (#1548) on first attempt5 days ago

zhouhongyi solved problem Computer network (#8553) on 2 attempt1 week ago

zhouhongyi solved problem Fibonacci Strings (#2523) on 3 attempt1 week ago

zhouhongyi solved problem Thaw (#5283) on 2 attempt1 week ago

zhouhongyi solved problem Degree of symmetry (#19) on 2 attempt1 week ago

zhouhongyi solved problem Segments intersection (#839) on first attempt1 week ago

zhouhongyi solved problem Area of a Polygon (#60) on first attempt1 week ago

zhouhongyi solved problem Rook Attack (#2904) on 5 attempt1 week ago

zhouhongyi solved problem ABA (#9594) on 2 attempt1 week ago

zhouhongyi solved problem Flight Routes Check (#10996) on first attempt1 week ago

zhouhongyi solved problem Reverse the graph (#10048) on 5 attempt2 weeks ago

zhouhongyi solved problem 2-variable Function (#11295) on 3 attempt1 month ago

zhouhongyi solved problem Maximum matching (#1989) on 16 attempt1 month ago

zhouhongyi solved problem Shot at a target (#9052) on first attempt1 month ago

zhouhongyi solved problem Изменение на отрезке Junior (#2876) on 3 attempt1 month ago

zhouhongyi solved problem Maximum GCD (#2631) on first attempt1 month ago

zhouhongyi solved problem A + B (RU) (#313) on 2 attempt1 month ago

zhouhongyi solved problem Travelling by car - 2 (#10777) on first attempt1 month ago

zhouhongyi solved problem Game of Tiles (#6601) on first attempt1 month ago