ID 题目 显示标签 隐藏标签 AC / 尝试 难度
15 P22302   Extreme Extension 0 / 0 (无)
55 P22304   方差 2 / 2 10
80 P22305   [ARC084B] Small Multiple 0 / 0 (无)
87 P22306   Multidimensional Queries 0 / 0 (无)
61 P22400   Purple Crayon 0 / 0 (无)
77 P22401   Colorful Operations 0 / 0 (无)
84 P22402   Minimum Path 1 / 1 10
89 P22403   Power Board加强版 2 / 7 10
6 P22500   Permutation 0 / 0 (无)
19 P22501   Inversion SwapSort 0 / 0 (无)
29 P22502   Rearrange 0 / 0 (无)
40 P22503   Bingo 0 / 0 (无)
56 P22504   [ABC230G]GCD Permutation 2 / 3 10
83 P22505   块速递推 1 / 1 10
21 P22601   Pairs of Pairs 0 / 0 (无)
30 P22602   Arpa’s overnight party and Mehrdad’s silent entering 1 / 1 10
65 P22603   数论之神 2 / 12 10
78 P22604   [ABC241Ex] Card Deck Score 1 / 1 10
16 P22700   Sereja and Intervals 0 / 0 (无)
25 P22701   Subset with Zero Sum 0 / 0 (无)
67 P22702   [ARC132E] Paw 1 / 1 10
27 P22800   Inverse Genealogy 0 / 0 (无)
69 P22801   A Random Code Problem 0 / 0 (无)
74 P22802   [ARC135F]Delete 1, 4, 7, ... 1 / 8 10
23 P22900   Rectangular Polyline 0 / 0 (无)
75 P23000   [AGC023E] Inversions 0 / 0 (无)
46 P32600   [HAOI2008] 圆上的整点 0 / 0 (无)
51 P41900   【模板】无向图三元环计数 1 / 1 10
48 P42200   【模板】扩展BSGS/Spoj3105 Mod 0 / 0 (无)
8 P42300   【模板】树套树2/Dynamic Rankings 0 / 0 (无)
72 P42301   【模板】树套树3/异或 1 / 6 10
90 P42302   【模板】斯坦纳树/[WC2008] 游览计划 1 / 1 10
7 P42400   【模板】树套树1/二逼平衡树 0 / 0 (无)

分类

手气不错

根据当前过滤条件随机选择一道题