浪在ACM集訓隊寒假集訓第一場

  A#   題目鏈接:   B#   題目鏈接:   C - Function Height CodeForces - 1036A You are given a set of 2n+12n+1 integer points on a Cartesian plane. Points are numbered from 00 to 2n2n inclusive. Let PiPi be the i
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