ID Problem Show tags Hide tags AC / Tried Difficulty
2668 ABC222C   [ABC222C] 瑞士制锦标赛(Swiss-System Tournament) 0 / 0 (None)
2639 ABC223C   [ABC223C] 导火线(Doukasen) 0 / 0 (None)
2628 ABC224B   [ABC224B] 单调性(Mongeness) 0 / 0 (None)
2655 ABC224C   [ABC224C] 三角形(Triangle?) 0 / 0 (None)
2789 ABC225A   [ABC225A] 不同的字符串(Distinct Strings) 0 / 0 (None)
2764 ABC225B   [ABC225B] 星形树判定(Star or Not) 0 / 0 (None)
2695 ABC225C   [ABC225C] 日历验证器(Calendar Validator) 0 / 0 (None)
2721 ABC226B   [ABC226B] Counting Arrays 0 / 0 (None)
2765 ABC226C   [ABC226C] 武术家(Martial artist) 0 / 0 (None)
2696 ABC227A   [ABC227A] 最后一张卡(Last Card) 0 / 0 (None)
2636 ABC227B   [ABC227B] 大楼(KEYENCE building) 0 / 0 (None)
2657 ABC227C   [ABC227C] ABC猜想(ABC conjecture) 0 / 0 (None)
2620 ABC228C   [ABC228C] 最终日(Final Day) 1 / 1 1
2638 ABC229C   [ABC229C] 奶酪(Cheese) 0 / 0 (None)
2631 ABC229D   [ABC229D] 最长的 X(Longest X) 0 / 0 (None)
2625 ABC231C   [ABC231C] Counting 2 0 / 0 (None)
2767 ABC232C   [ABC232C] 图同构(Graph Isomorphism) 0 / 0 (None)
2798 ABC232D   [ABC232D] 弱小的小高(Weak Takahashi) 0 / 0 (None)
2753 ABC233C   [ABC233C] 乘积(Product) 0 / 0 (None)
2742 ABC233D   [ABC233D] 计数区间(Count Interval) 0 / 0 (None)
2699 ABC234C   [ABC234C] 新年快乐(Happy New Year!) 0 / 0 (None)
2745 ABC234D   [ABC234D] 前缀第 K 大值(Prefix K-th Max) 0 / 0 (None)
2722 ABC235C   [ABC235C] The Kth Time Query 0 / 0 (None)
2724 ABC237B   [ABC237B] 矩阵转置(Matrix Transposition) 0 / 0 (None)
2720 ABC237D   [ABC237D] LR insertion 0 / 0 (None)
2693 ABC238B   [ABC238B] 披萨(Pizza) 0 / 0 (None)
2621 ABC240B   [ABC240B] 计算不同的整数(Count Distinct Integers) 1 / 1 1
2784 ABC240C   [ABC240C] 跳跃(Jumping Takahashi) 0 / 0 (None)
2750 ABC240D   [ABC240D] 奇怪的球(Strange Balls) 0 / 0 (None)
2741 ABC241B   [ABC241B] 面条(Pasta) 0 / 0 (None)
2612 ABC242B   [ABC242B] Minimize Ordering 1 / 1 1
2791 ABC242C   [ABC242C] 密码(1111gal password) 0 / 0 (None)
2661 ABC243C   [ABC243C] 碰撞 2(Collision 2) 0 / 0 (None)
2761 ABC243D   [ABC243D] 二叉树上的移动(Moves on Binary Tree) 0 / 0 (None)
2684 ABC244D   [ABC244D] 交换帽子(Swap Hats) 0 / 0 (None)
2787 ABC245C   [ABC245C] 选择元素 0 / 0 (None)
2690 ABC246A   [ABC246A] 四个点(Four Points) 0 / 0 (None)
2669 ABC246C   [ABC246C] 优惠券(Coupon) 0 / 0 (None)
2691 ABC247A   [ABC247A] 向右移动(Move Right) 0 / 0 (None)
2749 ABC247D   [ABC247D] 圆柱体(Cylinder) 0 / 0 (None)
2788 ABC248C   [ABC248C] 骰子和(Dice Sum) 0 / 0 (None)
2648 ABC248D   [ABC248D] 区间计数查询(Range Count Query) 0 / 0 (None)
2738 ABC249C   [ABC249C] 恰好 K 个(Just K) 0 / 0 (None)
2670 ABC251B   [ABC251B] 最多3个(At Most 3 (Judge ver.)) 0 / 0 (None)
2726 ABC251C   [ABC251C] Poem Online Judge 0 / 0 (None)
2729 ABC253C   [ABC253C] 最大值 - 最小值查询(Max - Min Query) 0 / 0 (None)
2662 ABC254C   [ABC254C] K 交换(K 交换) 0 / 0 (None)
2654 ABC255D   [ABC255D] ±1操作 2(±1 Operation 2) 0 / 0 (None)
2650 ABC256D   [ABC256D] 区间并集(Union of Interval) 0 / 0 (None)
2671 ABC257C   [ABC257C] 机器人(Robot Takahashi) 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.