ID 题目 显示标签 隐藏标签 AC / 尝试 难度
500 P1500   Polygonal Puzzle 0 / 0 (无)
501 P1501   Word-Search Wonder 0 / 0 (无)
502 P1502   MPI Maelstrom 0 / 0 (无)
503 P1503   Integer Inquiry 0 / 0 (无)
504 P1504   Adding Reversed Numbers 0 / 0 (无)
505 P1505   Copying Books 0 / 0 (无)
506 P1506   Substitution Cipher 0 / 0 (无)
507 P1507   Commedia dell' arte 0 / 0 (无)
508 P1508   Skyscraper Floors 0 / 0 (无)
509 P1509   Glass Beads 0 / 0 (无)
510 P1510   Hares and Foxes 0 / 0 (无)
511 P1511   Invitation Cards 0 / 0 (无)
512 P1512   Keeps Going and Going and ... 0 / 0 (无)
513 P1513   Scheduling Lectures 0 / 0 (无)
514 P1514   Metal Cutting 0 / 0 (无)
515 P1515   Street Directions 0 / 0 (无)
516 P1516   Parallel Deadlock 0 / 0 (无)
517 P1517   u Calculate e 0 / 0 (无)
518 P1518   Problem Bee 0 / 0 (无)
519 P1519   Digital Roots 0 / 0 (无)

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