ID 题目 显示标签 隐藏标签 AC / 尝试 难度
8586 P1968G2   Division + LCP (hard version) 0 / 0 8
8585 P1969A   Two Friends 0 / 0 3
8584 P1969B   Shifts and Sorting 0 / 0 3
8583 P1969C   Minimizing the Sum 0 / 0 5
8582 P1969D   Shop Game 0 / 0 6
8581 P1969E   Unique Array 0 / 0 9
8580 P1969F   Card Pairing 0 / 0 10
8579 P1970A1   Balanced Shuffle (Easy) 0 / 0 3
8578 P1970A2   Balanced Unshuffle (Medium) 0 / 0 9
8577 P1970A3   Balanced Unshuffle (Hard) 0 / 0 9
8576 P1970B1   Exact Neighbours (Easy) 0 / 0 6
8575 P1970B2   Exact Neighbours (Medium) 0 / 0 7
8574 P1970B3   Exact Neighbours (Hard) 0 / 0 8
8573 P1970C1   Game on Tree (Easy) 0 / 0 4
8572 P1970C2   Game on Tree (Medium) 0 / 0 5
8571 P1970C3   Game on Tree (Hard) 0 / 0 6
8570 P1970D1   Arithmancy (Easy) 0 / 0 7
8569 P1970D2   Arithmancy (Medium) 0 / 0 10
8568 P1970D3   Arithmancy (Hard) 0 / 0 10
8567 P1970E1   Trails (Easy) 0 / 0 6

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