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A |
CodeForces 873B
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Balanced Substring
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B |
CodeForces 875A
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Classroom Watch
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C |
CodeForces 875B
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Sorting the Coins
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D |
CodeForces 877A
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Alex and broken contest
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E |
CodeForces 877B
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Nikita and string
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F |
CodeForces 883A
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Automatic Door
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G |
CodeForces 883B
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Berland Army
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H |
CodeForces 884A
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Book Reading
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I |
CodeForces 884B
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Japanese Crosswords Strike Back
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J |
CodeForces 886A
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ACM ICPC
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K |
CodeForces 886B
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Vlad and Cafes
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L |
CodeForces 887A
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Div. 64
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M |
CodeForces 887B
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Cubes for Masha
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N |
CodeForces 888A
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Local Extrema
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O |
CodeForces 888B
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Buggy Robot
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P |
CodeForces 891A
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Pride
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Q |
CodeForces 891B
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Gluttony
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R |
CodeForces 893A
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Chess For Three
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S |
CodeForces 893B
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Beautiful Divisors
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T |
CodeForces 894A
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QAQ
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U |
CodeForces 894B
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Ralph And His Magic Field
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V |
CodeForces 895A
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Pizza Separation
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W |
CodeForces 895B
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XK Segments
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X |
CodeForces 884C
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Bertown Subway
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