TuSimple

4 questions tracked3 with solutions

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

Showing 4 of 4 questions

HardNumber of Ways to Earn Points✓ Our Solution

100

ArrayDynamic Programming

MediumCount the Number of Good Subsequences

100

Hash TableMathStringCombinatorics+1

MediumIntervals Between Identical Elements✓ Our Solution

100

ArrayHash TablePrefix Sum

HardMaximum Good People Based on Statements✓ Our Solution

100

ArrayBacktrackingBit ManipulationEnumeration