Frog Position After T Seconds

K-th Largest Perfect Subtree Size in Binary Tree

Maximum Area of Longest Diagonal Rectangle

Maximum Points After Collecting Coins From All Nodes

Minimum Edge Weight Equilibrium Queries in a Tree

Path In Zigzag Labelled Binary Tree

Reachable Nodes With Restrictions

Smallest String Starting From Leaf

Sum of Nodes with Even-Valued Grandparent

Sum of Root To Leaf Binary Numbers

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