ID Problem Show tags Hide tags AC / Tried Difficulty
4907 P1207E   XOR Guessing 0 / 0 (None)
4908 P1207F   Remainder Problem 0 / 0 (None)
4909 P1207G   Indie Album 0 / 0 (None)
332 P1208   优先队列的实现 20 / 60 6
4910 P1208A   XORinacci 0 / 0 (None)
4911 P1208C   Magic Grid 0 / 0 (None)
4912 P1208D   Restore Permutation 0 / 0 (None)
4913 P1208F   Bits And Pieces 0 / 0 (None)
4914 P1208H   Red Blue Tree 0 / 0 (None)
333 P1209   The kth great number 15 / 57 7
4915 P1209B   Koala and Lights 0 / 0 (None)
4916 P1209D   Cow and Snacks 0 / 0 (None)
4917 P1209E1   Rotate Columns (easy version) 0 / 0 (None)
4918 P1209F   Koala and Notebook 0 / 0 (None)
4919 P1209G2   Into Blocks (hard version) 0 / 0 (None)
335 P1210   Windows Message Queue 6 / 47 8
4920 P1210A   Anadi and Domino 0 / 0 (None)
4921 P1210C   Kamil and Making a Stream 0 / 0 (None)
4922 P1210E   Wojtek and Card Tricks 0 / 0 (None)
4923 P1210F1   Marek and Matching (easy version) 0 / 0 (None)

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