ID Problem Show tags Hide tags AC / Tried Difficulty
5612 P1426F  Number of Subsequences 0 / 0 (None)
1544 P1427  神秘钥匙 14 / 24 5
5613 P1427A  Avoiding Zero 0 / 0 (None)
5614 P1427C  The Hard Work of Paparazzi 0 / 0 (None)
5615 P1427E  Xum 0 / 0 (None)
5616 P1427F  Boring Card Game 0 / 0 (None)
5617 P1427H  Prison Break 0 / 0 (None)
5618 P1428B  Belted Rooms 0 / 0 (None)
5619 P1428D  Bouncing Boomerangs 0 / 0 (None)
5620 P1428F  Fruit Sequences 0 / 0 (None)
5621 P1428G1  Lucky Numbers (Easy Version) 0 / 0 (None)
5622 P1428H  Rotary Laser Lock 0 / 0 (None)
289 P1429  表达式括号匹配 87 / 234 5
292 P1430  括号匹配问题 56 / 193 6
5623 P1430A  Number of Apartments 0 / 0 (None)
5624 P1430C  Numbers on Whiteboard 0 / 0 (None)
5625 P1430D  String Deletion 0 / 0 (None)
5626 P1430F  Realistic Gameplay 0 / 0 (None)
288 P1431  10进制转M进制 54 / 116 4
5627 P1431A  Selling Hamburgers 0 / 0 (None)

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