ID | 题目 显示标签 隐藏标签 | AC / 尝试 | 难度 | |
---|---|---|---|---|
505 | P1504 Adding Reversed Numbers | 1 / 2 | 10 | |
506 | P1505 Copying Books | 1 / 2 | 10 | |
507 | P1506 Substitution Cipher | 1 / 23 | 10 | |
508 | P1507 Commedia dell' arte | 1 / 3 | 10 | |
509 | P1508 Skyscraper Floors | 0 / 0 | (无) | |
510 | P1509 Glass Beads | 1 / 1 | 10 | |
511 | P1510 Hares and Foxes | 0 / 0 | (无) | |
512 | P1511 Invitation Cards | 1 / 6 | 10 |