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joyful_lamport_409
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joyful_lamport_409
Ukraine
Ukraine
Joined Oct 10, 2025
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joyful_lamport_409 solved problem Infinite Sequence - 2 (#1212) on 4 attempt12 hours ago
joyful_lamport_409 solved problem Divide into 2 groups (#11339) on first attempt13 hours ago
joyful_lamport_409 solved problem Four-digit Armstrong numbers (#8642) on first attempt13 hours ago
joyful_lamport_409 solved problem Olympiad in Hogwarts (#4857) on first attempt14 hours ago
joyful_lamport_409 solved problem Egypt (#1265) on 4 attempt14 hours ago
joyful_lamport_409 has joined contest Educational Round #114 hours ago
joyful_lamport_409 has joined contest Weekend Practice #1117 hours ago
joyful_lamport_409 solved problem Avengers (#10648) on 7 attempt17 hours ago
joyful_lamport_409 solved problem On a hike! (#11059) on 6 attempt18 hours ago
joyful_lamport_409 solved problem Multiples (#8362) on first attempt2 days ago
joyful_lamport_409 solved problem Trading (#7482) on 2 attempt2 days ago
joyful_lamport_409 solved problem ABB (#9759) on first attempt2 days ago
joyful_lamport_409 solved problem K special cells (#11455) on 6 attempt2 days ago
joyful_lamport_409 solved problem Two Round Dances (#11602) on first attempt2 days ago
joyful_lamport_409 solved problem Fun function (#8304) on first attempt3 days ago
joyful_lamport_409 solved problem Teleportation (#10405) on first attempt3 days ago
joyful_lamport_409 solved problem Average value - 1 (#8358) on 2 attempt3 days ago
joyful_lamport_409 has joined contest Educational Round #23 days ago