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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