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O N 2

Problems with tag O(n^2)

189 found, showing 120 to 150

5

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Number of Longest Increasing Subsequence ->

Medium, #673, 3 solutions

Number of Squareful Arrays ->

Hard, #996, 2 solutions

Number of Paths with Max Score ->

Hard, #1301, 3 solutions

Number of Unique Categories ->

Medium, #2782, 2 solutions

Number of Ways to Build House of Cards ->

Medium, #2189, 2 solutions

Number of Divisible Triplet Sums ->

Medium, #2964, 2 solutions

Number of Ways to Separate Numbers ->

Hard, #1977, 2 solutions

Number of Ways to Stay in the Same Place After Some Steps ->

Hard, #1269, 3 solutions

Painting the Walls ->

Hard, #2742, 2 solutions

Orderly Queue ->

Hard, #899, 2 solutions

Palindrome Partitioning ->

Medium, #131, 4 solutions

Palindrome Removal ->

Hard, #1246, 3 solutions

Parse Lisp Expression ->

Hard, #736, 2 solutions

Palindrome Partitioning II ->

Hard, #132, 4 solutions

Pascal's Triangle II ->

Easy, #119, 4 solutions

Pascal's Triangle ->

Easy, #118, 3 solutions

Permutation Index II ->

Medium, #198, 1 solutions

Palindrome Partitioning III ->

Hard, #1278, 3 solutions

Permutation Sequence ->

Hard, #60, 4 solutions

Partition String Into Minimum Beautiful Substrings ->

Medium, #2767, 2 solutions

Popularity Percentage ->

Hard, #2720, 1 solutions

Predict the Winner ->

Medium, #486, 2 solutions

Projection Area of 3D Shapes ->

Easy, #883, 3 solutions

Rank Scores ->

Medium, #178, 1 solutions

Palindrome Partitioning IV ->

Hard, #1745, 2 solutions

Rectangles Area ->

Medium, #1459, 1 solutions

Permutation Index ->

Easy, #197, 1 solutions

Pizza With 3n Slices ->

Hard, #1388, 2 solutions

Recover the Original Array ->

Hard, #2122, 2 solutions

Regions Cut By Slashes ->

Medium, #959, 2 solutions