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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