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Online Assessment

Five Hard Problems in a 105-Minute OA

Virtu FinancialQuantitative Researcher · Online Assessment · Sep 2026

Five problems in 105 minutes. The problems are hard difficulty, and some of them are straight LeetCode problems. Time is pretty tight. I got the OA within about two weeks of applying everywhere. Debt Transactions: LeetCode 465. Building Construction: LeetCode 2865. Reaching Points: LeetCode 780. Lifting Weights: Given an array weights of n plate weights and a barbell capacity maxCapacity, choose…

Shared by a candidate · reported Sep 2026. Interview formats change; use it as a guide, not a script.