ID Problem Show tags Hide tags AC / Tried Difficulty
4400 P1042F   Leaf Sets 0 / 0 (None)
4406 P1044B   Intersecting Subtrees 0 / 0 (None)
4410 P1045C   Hyperspace Highways 0 / 0 (None)
4433 P1056D   Decorate Apple Tree 0 / 0 (None)
4452 P1062D   Fun with Integers 0 / 0 (None)
4453 P1062F   Upgrading Cities 0 / 0 (None)
4462 P1065F   Up and Down the Tree 0 / 0 (None)
4467 P1067B   Multihedgehog 0 / 0 (None)
4545 P1092E   Minimal Diameter Forest 0 / 0 (None)
4546 P1092F   Tree with Maximum Cost 0 / 0 (None)
4548 P1093D   Beautiful Graph 0 / 0 (None)
4564 P1098A   Sum in the tree 0 / 0 (None)
4565 P1098C   Construct a tree 0 / 0 (None)
4571 P1100E   Andrew and Taxi 0 / 0 (None)
4574 P1101D   GCD Counting 0 / 0 (None)
4636 P1118F1   Tree Cutting (Easy Version) 0 / 0 (None)
4637 P1118F2   Tree Cutting (Hard Version) 0 / 0 (None)
4645 P1120D   Power Tree 0 / 0 (None)
4654 P1130C   Connect 0 / 0 (None)
4657 P1131D   Gourmet choice 0 / 0 (None)

Categories

Lucky

Pick a problem randomly based on the current filter.