Interview Prep/Companies/Datadog

Datadog

20 questions tracked17 with solutions

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Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 20 of 20 questions

MediumCoin Change✓ Our Solution

100

ArrayDynamic ProgrammingBreadth-First Search

LeetCode ↗46% acc.

EasyMost Common Word✓ Our Solution

ArrayHash TableStringCounting

LeetCode ↗45% acc.

EasyMaximum Depth of N-ary Tree✓ Our Solution

TreeDepth-First SearchBreadth-First Search

LeetCode ↗73% acc.

MediumDesign Circular Queue✓ Our Solution

ArrayLinked ListDesignQueue

LeetCode ↗53% acc.

EasyValid Word Abbreviation

Two PointersString

LeetCode ↗37% acc.

MediumMeeting Scheduler

ArrayTwo PointersSorting

LeetCode ↗55% acc.

HardMaximum Vacation Days

ArrayDynamic ProgrammingMatrix

LeetCode ↗46% acc.

HardSliding Window Median✓ Our Solution

ArrayHash TableSliding WindowHeap (Priority Queue)

LeetCode ↗39% acc.

MediumPeople Whose List of Favorite Companies Is Not a Subset of Another List✓ Our Solution

ArrayHash TableString

LeetCode ↗59% acc.

MediumDesign Add and Search Words Data Structure✓ Our Solution

StringDepth-First SearchDesignTrie

LeetCode ↗47% acc.

HardBinary Tree Maximum Path Sum✓ Our Solution

Dynamic ProgrammingTreeDepth-First SearchBinary Tree

LeetCode ↗41% acc.

MediumHouse Robber✓ Our Solution

ArrayDynamic Programming

LeetCode ↗52% acc.

EasyCheck If It Is a Straight Line✓ Our Solution

ArrayMathGeometry

LeetCode ↗40% acc.

MediumHouse Robber II✓ Our Solution

ArrayDynamic Programming

LeetCode ↗44% acc.

MediumBinary Search Tree to Greater Sum Tree✓ Our Solution

TreeDepth-First SearchBinary Search TreeBinary Tree

LeetCode ↗88% acc.

EasyGreatest Common Divisor of Strings✓ Our Solution

MathString

LeetCode ↗53% acc.

EasyFind Words That Can Be Formed by Characters✓ Our Solution

ArrayHash TableStringCounting

LeetCode ↗71% acc.

EasyOdd String Difference✓ Our Solution

ArrayHash TableString

LeetCode ↗61% acc.

EasyUnique Number of Occurrences✓ Our Solution

ArrayHash Table

LeetCode ↗78% acc.

EasyPath Sum✓ Our Solution

TreeDepth-First SearchBreadth-First SearchBinary Tree

LeetCode ↗53% acc.