ID Problem Show tags Hide tags AC / Tried Difficulty
4440 P1059C   Sequence Transformation 0 / 0 (None)
4456 P1063E   Lasers and Mirrors 0 / 0 (None)
4459 P1065B   Vasya and Isolated Vertices 0 / 0 (None)
4471 P1068C   Colored Rooks 0 / 0 (None)
4479 P1070L   Odd Federalization 0 / 0 (None)
4498 P1080D   Olya and magical square 0 / 0 (None)
4500 P1081A   Definite Game 0 / 0 (None)
4502 P1081E   Missing Numbers 0 / 0 (None)
4503 P1081F   Tricky Interactor 0 / 0 (None)
4507 P1082D   Maximum Diameter Graph 0 / 0 (None)
4518 P1085D   Minimum Diameter Tree 0 / 0 (None)
4521 P1088A   Ehab and another construction problem 0 / 0 (None)
4522 P1088C   Ehab and a 2-operation task 0 / 0 (None)
4523 P1088D   Ehab and another another xor problem 0 / 0 (None)
4533 P1090D   Similar Arrays 0 / 0 (None)
4541 P1091F   New Year and the Mallard Expedition 0 / 0 (None)
4545 P1092E   Minimal Diameter Forest 0 / 0 (None)
4547 P1093B   Letters Rearranging 0 / 0 (None)
4562 P1097E   Egor and an RPG game 0 / 0 (None)
4564 P1098A   Sum in the tree 0 / 0 (None)

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