Krishna Mandal
Lv.1@krishnamandal · joined Oct 2026
Open source + DSA. Currently grinding hard problems.
SDE at CRED
Kochi
7 Following
6 Followers
Level 1
375 / 1000 XP · 625 to Level 2
4/115
Problems solved
71%
Acceptance · 7 subs
#155
Global rank · top 66%
375
Total XP
0d
Current streak
210
MateCoins
7 submissions in the past year
Active days 2
Max streak 2d
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Solved problems
4
of 115
Easy
4/38
Medium
0/59
Hard
0/18
Languages
Java
4 solved
Skills
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First Duel
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First Blood
FizzBuzz
Java
6 days, 1 hour ago
Binary Search
Java
6 days, 2 hours ago
Majority Element
Java
6 days, 5 hours ago
Valid Parentheses
Java
1 week ago
FizzBuzz
Accepted · Java · 0.34s
Binary Search
Accepted · Java · 0.37s
Binary Search
Wrong Answer · Java · 0.20s
Majority Element
Accepted · Java · 0.22s
FizzBuzz
Accepted · Java · 0.30s
Valid Parentheses
Accepted · Java · 0.40s
Valid Parentheses
Time Limit Exceeded · Java · 1.47s