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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