624 道题

ID 题目 显示标签 隐藏标签 AC / 尝试 难度
2805 P1147B   Chladni Figure 0 / 0 (无)
2791 P1149B   Three Religions 0 / 0 (无)
2785 P1151A   Maxim and Biology 0 / 0 (无)
2770 P1153C   Serval and Parenthesis Sequence 0 / 0 (无)
2759 P1155A   Reverse a Substring 0 / 0 (无)
2752 P1156B   Ugly Pairs 0 / 0 (无)
2737 P1158B   The minimal unique substring 0 / 0 (无)
2722 P1163D   Mysterious Code 0 / 0 (无)
2706 P1167A   Telephone Number 0 / 0 (无)
2690 P1170C   Minus and Minus Give Plus 0 / 0 (无)
2652 P1178B   WOW Factor 0 / 0 (无)
2649 P1178E   Archaeology 0 / 0 (无)
2636 P1181B   Split a Number 0 / 0 (无)
2630 P1182B   Plus from Picture 0 / 0 (无)
2629 P1182C   Beautiful Lyrics 0 / 0 (无)
2618 P1183H   Subsequences (hard version) 0 / 0 (无)
2602 P1185B   Email from Polycarp 0 / 0 (无)
2588 P1187B   Letters Shop 0 / 0 (无)
2576 P1189A   Keanu Reeves 0 / 0 (无)
2557 P1194C   From S To T 0 / 0 (无)

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