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Hard

Problems with tag Hard

783 found, showing 720 to 750

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25

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Substring with Concatenation of All Words ->

Hard, #30, 4 solutions

Substring With Largest Variance ->

Hard, #2272, 2 solutions

Subtree Removal Game with Fibonacci Tree ->

Hard, #2005, 2 solutions

Sudoku Solver ->

Hard, #37, 2 solutions

Sum of Distances in Tree ->

Hard, #834, 2 solutions

Sum of Floored Pairs ->

Hard, #1862, 3 solutions

Sum of Imbalance Numbers of All Subarrays ->

Hard, #2763, 2 solutions

Sum of k-Mirror Numbers ->

Hard, #2081, 2 solutions

Sum of Prefix Scores of Strings ->

Hard, #2416, 2 solutions

Sum of Scores of Built Strings ->

Hard, #2223, 2 solutions

Sum Of Special Evenly-Spaced Elements In Array ->

Hard, #1714, 2 solutions

Sum of Subsequence Widths ->

Hard, #891, 2 solutions

Sum of Total Strength of Wizards ->

Hard, #2281, 2 solutions

Super Egg Drop ->

Hard, #887, 2 solutions

Super Palindromes ->

Hard, #906, 2 solutions

Super Washing Machines ->

Hard, #517, 3 solutions

Swim in Rising Water ->

Hard, #778, 4 solutions

Tag Validator ->

Hard, #591, 2 solutions

Tallest Billboard ->

Hard, #956, 3 solutions

Text Justification ->

Hard, #68, 4 solutions

The Earliest and Latest Rounds Where Players Compete ->

Hard, #1900, 2 solutions

The Maze III ->

Hard, #499, 2 solutions

The Most Similar Path in a Graph ->

Hard, #1548, 2 solutions

The Number of Good Subsets ->

Hard, #1994, 2 solutions

The Number of Passengers in Each Bus II ->

Hard, #2153, 1 solutions

The Number of Seniors and Juniors to Join the Company II ->

Hard, #2010, 1 solutions

The Number of Seniors and Juniors to Join the Company ->

Hard, #2004, 1 solutions

The Score of Students Solving Math Expression ->

Hard, #2019, 2 solutions

The Skyline Problem ->

Hard, #218, 4 solutions

The Wording Game ->

Hard, #2868, 2 solutions