U

UBS

5 questions tracked5 with solutions
🔍
Frequency scoreSorted highest → lowest frequency✓ Our Solution = we have a detailed walkthrough

Showing 5 of 5 questions

1
MediumSearch Suggestions System✓ Our Solution
100
ArrayStringBinary SearchTrie+2
LeetCode ↗65% acc.
2
MediumCount Pairs of Connectable Servers in a Weighted Tree Network✓ Our Solution
95
ArrayTreeDepth-First Search
LeetCode ↗54% acc.
3
MediumBeautiful Arrangement✓ Our Solution
62
ArrayDynamic ProgrammingBacktrackingBit Manipulation+1
LeetCode ↗65% acc.
4
EasyBest Time to Buy and Sell Stock✓ Our Solution
62
ArrayDynamic Programming
LeetCode ↗55% acc.
5
EasyValid Parentheses✓ Our Solution
62
StringStack
LeetCode ↗42% acc.