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Hard

Problems with tag Hard

783 found, showing 180 to 210

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Employee Free Time ->

Hard, #759, 3 solutions

Encode N-ary Tree to Binary Tree ->

Hard, #431, 2 solutions

Employee Task Duration and Concurrent Tasks ->

Hard, #3156, 1 solutions

Edit Distance ->

Medium, #72, 3 solutions

Employees Project Allocation ->

Hard, #3057, 1 solutions

Encode String with Shortest Length ->

Hard, #471, 3 solutions

Encrypt and Decrypt Strings ->

Hard, #2227, 2 solutions

Escape a Large Maze ->

Hard, #1036, 2 solutions

Equal Rational Numbers ->

Hard, #972, 2 solutions

Expression Add Operators ->

Hard, #282, 4 solutions

Erect the Fence II ->

Hard, #1924, 2 solutions

Erect the Fence ->

Hard, #587, 2 solutions

Expression Evaluation ->

Hard, #368, 1 solutions

Escape the Spreading Fire ->

Hard, #2258, 2 solutions

Expression Tree Build ->

Hard, #367, 1 solutions

Falling Squares ->

Hard, #699, 2 solutions

Find a Good Subset of the Matrix ->

Hard, #2732, 2 solutions

Find All People With Secret ->

Hard, #2092, 2 solutions

Find a Value of a Mysterious Function Closest to Target ->

Hard, #1521, 2 solutions

Fancy Sequence ->

Hard, #1622, 2 solutions

Find Beautiful Indices in the Given Array II ->

Hard, #3008, 2 solutions

Find Building Where Alice and Bob Can Meet ->

Hard, #2940, 2 solutions

Find Critical and Pseudo-Critical Edges in Minimum Spanning Tree ->

Hard, #1489, 2 solutions

Find All Good Strings ->

Hard, #1397, 2 solutions

Find Edges in Shortest Paths ->

Hard, #3123, 2 solutions

Find in Mountain Array ->

Hard, #1095, 2 solutions

Find All Possible Stable Binary Arrays II ->

Hard, #3130, 2 solutions

Find Array Given Subset Sums ->

Hard, #1982, 2 solutions

Find K-th Smallest Pair Distance ->

Hard, #719, 2 solutions

Find Cumulative Salary of an Employee ->

Hard, #579, 1 solutions