GATE CSTopicLogin required to take this exam Exam Information22Max Marks15Questions40mDuration Total Takes3 Avg. Mark11 Highest Mark16 Top 10% Avg.0 Explore More Exams Question Links15 Qs123456789101112131415 Show Toppers' AccuracyLowHigh*(top 1 topper) GATE CS Topic + – 🚩 Edit necessary | 👮 Aditya_Mishra1 | 💬 “Unique subsequences must be written otherwise , if we check by index A has rr at end and it creates two cases making total 4 such subsequences.” gatecse 3 takes