ID Problem Show tags Hide tags AC / Tried Difficulty
4456 P1063E  Lasers and Mirrors 0 / 0 (None)
4458 P1064B  Equations of Mathematical Magic 0 / 0 (None)
4463 P1066A  Vova and Train 0 / 0 (None)
4468 P1067D  Computer Game 0 / 0 (None)
4469 P1067E  Random Forest Rank 0 / 0 (None)
4470 P1068A  Birthday 0 / 0 (None)
4481 P1073B  Vasya and Books 0 / 0 (None)
4483 P1073E  Segment Sum 0 / 0 (None)
4485 P1075A  The King's Race 0 / 0 (None)
4487 P1076B  Divisor Subtraction 0 / 0 (None)
4491 P1077A  Frog Jumping 0 / 0 (None)
4496 P1080A  Petya and Origami 0 / 0 (None)
4497 P1080B  Margarite and the best present 0 / 0 (None)
4498 P1080D  Olya and magical square 0 / 0 (None)
4500 P1081A  Definite Game 0 / 0 (None)
4501 P1081C  Colorful Bricks 0 / 0 (None)
4502 P1081E  Missing Numbers 0 / 0 (None)
4505 P1082A  Vasya and Book 0 / 0 (None)
4517 P1085B  Div Times Mod 0 / 0 (None)
4522 P1088C  Ehab and a 2-operation task 0 / 0 (None)

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