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ID Problem Show tags Hide tags AC / Tried Difficulty
2748 ABC193C   [ABC193C] 无法表示(Unexpressed) 2 / 2 10
2732 ABC210C   [ABC210C] 彩色糖果(Colorful Candies) 2 / 2 5
2743 ABC212D   [ABC212D] 查询多重集合(Querying Multiset) 2 / 2 3
2721 ABC226B   [ABC226B] Counting Arrays 5 / 11 3
2742 ABC233D   [ABC233D] 计数区间(Count Interval) 2 / 3 3
2745 ABC234D   [ABC234D] 前缀第 K 大值(Prefix K-th Max) 2 / 2 3
2722 ABC235C   [ABC235C] The Kth Time Query 2 / 2 3
2724 ABC237B   [ABC237B] 矩阵转置(Matrix Transposition) 1 / 2 10
2720 ABC237D   [ABC237D] LR insertion 3 / 4 10
2750 ABC240D   [ABC240D] 奇怪的球(Strange Balls) 2 / 2 3
2741 ABC241B   [ABC241B] 面条(Pasta) 2 / 2 10
2749 ABC247D   [ABC247D] 圆柱体(Cylinder) 1 / 1 10
2738 ABC249C   [ABC249C] 恰好 K 个(Just K) 2 / 2 3
2726 ABC251C   [ABC251C] Poem Online Judge 3 / 3 10
2729 ABC253C   [ABC253C] 最大值 - 最小值查询(Max - Min Query) 1 / 1 10
2727 ABC261C   [ABC261C] 新文件夹 1(NewFolder(1)) 6 / 12 3
2632 ABC264C   [ABC264C] 矩阵缩减(Matrix Reducing) 5 / 9 3
2728 ABC268A   [ABC268A] 五个整数(Five Integers) 1 / 1 1
2739 ABC269C   [ABC269C] 子集掩码(Submask) 1 / 1 6
2718 ABC271B   [ABC271B] Maintain Multiple Sequences 7 / 14 1
2733 ABC271C   [ABC271C] 漫画(Manga) 2 / 2 5
2734 ABC323D   [ABC323D] 合并史莱姆(Merge Slimes) 1 / 1 5
2735 ABC327C   [ABC327C] 数独(Number Place) 2 / 2 3
2730 ABC335C   [ABC335C] 龙的追踪(Loong Tracking) 1 / 1 10
2725 ABC337C   [ABC337C] 排队 2(Lining Up 2) 2 / 2 10
2747 ABC343D   [ABC343D] 分数的多样性(Diversity of Scores) 2 / 2 10
2736 ABC344C   [ABC344C] A+B+C 2 / 2 3
2737 ABC348C   [ABC348C] 彩色豆子(Colorful Beans) 2 / 2 10
2719 ABC351C   [ABC351C] Merge the balls 3 / 4 10
2751 ABC352D   [ABC352D] 排列子序列(Permutation Subsequence) 3 / 3 10
2740 ABC356C   [ABC356C] 钥匙(Keys) 1 / 1 5
2731 ABC361A   [ABC361A] 插入(Insert) 1 / 1 1
2746 ARC147A   [ARC147A] 最大值对最小值取模(Max Mod Min) 2 / 4 3
2744 CSP1294   [CSP-J2019] 公交换乘 1 / 1 10
2723 2723   [ABC264C] 矩阵缩减(Matrix Reducing) 1 / 1 10
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