ID Problem Show tags Hide tags AC / Tried Difficulty
4623 P1116C2   "Is the bit string periodic?" oracle 0 / 0 (None)
4624 P1116C3   "Is the number of ones divisible by 3?" oracle 0 / 0 (None)
4625 P1116D2   Pattern of increasing blocks 0 / 0 (None)
4626 P1116D4   TIE fighter 0 / 0 (None)
4627 P1116D5   Creeper 0 / 0 (None)
139 P1117   二分查找 57 / 457 8
4628 P1117A   Best Subsegment 0 / 0 (None)
4629 P1117B   Emotes 0 / 0 (None)
4630 P1117D   Magic Gems 0 / 0 (None)
4631 P1117F   Crisp String 0 / 0 (None)
136 P1118   僵尸博士的渴望 25 / 144 8
4632 P1118A   Water Buying 0 / 0 (None)
4633 P1118B   Tanya and Candies 0 / 0 (None)
4634 P1118D1   Coffee and Coursework (Easy version) 0 / 0 (None)
4635 P1118D2   Coffee and Coursework (Hard Version) 0 / 0 (None)
4636 P1118F1   Tree Cutting (Easy Version) 0 / 0 (None)
4637 P1118F2   Tree Cutting (Hard Version) 0 / 0 (None)
135 P1119   24点 15 / 181 9
4638 P1119A   Ilya and a Colorful Walk 0 / 0 (None)
4639 P1119C   Ramesses and Corner Inversion 0 / 0 (None)

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