Pooja Khan
Lv.3@poojakhan · joined Jul 2026
Placement season mode: ON. Trees, graphs and DP every day.
50 submissions in the past year
Solved problems
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Badges
All badges →Number of 1 Bits
Accepted · C++ · 0.45s
Valid Parentheses
Accepted · C++ · 0.32s
Length of Last Word
Time Limit Exceeded · C++ · 0.56s
Running Sum of an Array
Accepted · Python · 0.35s
Running Sum of an Array
Time Limit Exceeded · Python · 1.65s
Max Consecutive Ones
Accepted · C++ · 0.55s
Third Distinct Maximum
Accepted · C++ · 0.33s
Maximum Subarray
Accepted · JavaScript · 0.47s
Binary Search
Wrong Answer · C++ · 0.12s
Length of Last Word
Accepted · C++ · 0.52s
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Explore →Certifications
Data Structures & Algorithms Specialist
Earned Oct 10, 2026 · Verify ↗
DP Patterns Certified
Earned Sep 26, 2026 · Verify ↗
Competitive Programming Champion
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Dynamic Programming Expert
Earned Aug 17, 2026 · Verify ↗
Stack Specialist
Earned Jul 31, 2026 · Verify ↗
Sliding Window Practitioner
Earned Jul 28, 2026 · Verify ↗