ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2756 P1155D   Beautiful Array 0 / 0 (无)
2754 P1155F   Delivery Oligopoly 0 / 0 (无)
2750 P1156D   0-1-Tree 0 / 0 (无)
2748 P1156F   Card Bag 0 / 0 (无)
2740 P1157F   Maximum Balanced Circle 0 / 0 (无)
2733 P1158F   Density of subarrays 0 / 0 (无)
2722 P1163D   Mysterious Code 0 / 0 (无)
2697 P1168C   And Reachability 0 / 0 (无)
2696 P1168D   Anagram Paths 0 / 0 (无)
2684 P1170I   Good Subsets 0 / 0 (无)
2682 P1172B   Nauuo and Circle 0 / 0 (无)
2681 P1172C1   Nauuo and Pictures (easy version) 0 / 0 (无)
2680 P1172C2   Nauuo and Pictures (hard version) 0 / 0 (无)
2670 P1174E   Ehab and the Expected GCD Problem 0 / 0 (无)
2664 P1175E   Minimal Segment Cover 0 / 0 (无)
2662 P1175G   Yet Another Partiton Problem 0 / 0 (无)
2659 P1176C   Lose it! 0 / 0 (无)
2656 P1176F   Destroy it! 0 / 0 (无)
2652 P1178B   WOW Factor 0 / 0 (无)
2648 P1178F1   Short Colorful Strip 0 / 0 (无)

分类

试试手气

根据当前过滤条件随机选择一道题