ID Problem Show tags Hide tags AC / Tried Difficulty
6449 P6449  Perpetual Subtraction 0 / 0 (None)
6450 P6450  Picking Strings 0 / 0 (None)
6451 P6451  Perfect Security 0 / 0 (None)
6452 P6452  Producing Snow 0 / 0 (None)
6453 P6453  Divisibility 0 / 0 (None)
6454 P6454  Birds 0 / 0 (None)
6455 P6455  Cave Painting 0 / 0 (None)
6456 P6456  Cloning Toys 0 / 0 (None)
6457 P6457  Labyrinth-13 0 / 0 (None)
6468 P6468  A.数列求值 31 / 64 4
6469 P6469  B.迷宫 13 / 51 7
6470 P6470  F.完全二叉树的权值 24 / 94 7
6471 P6471  C.组队 23 / 33 2
6472 P6472  D.年号字串 23 / 35 2
6473 P6473  E.数的分解 22 / 63 6
6474 P6474  G.特别数的和 22 / 30 2
6475 P6475  H.等差数列 17 / 88 7
6476 P6476  I.后缀表达式 8 / 53 8
6477 P6477  J.灵能传输 3 / 18 9
6499 P6499  快来签到 32 / 81 5

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