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mikeost
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Mike Ostashchenko 💻
mikeost
Student
Ukraine
Ukraine
Joined Jan 29, 2018
Achievements (2)
Problem Solver 2Problem Solver
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1097
Problems470
Submissions705
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2026
mikeost solved problem Professor and balloons (#9405) on first attempt17 days ago
mikeost has joined contest Educational Round #617 days ago
mikeost has joined contest Weekend Practice #31 year ago
mikeost solved problem An important task (#11462) on first attempt1 year ago
mikeost has joined contest Eolymp Cup #12 years ago
mikeost has joined contest Weekend Practice #22 years ago
mikeost solved problem The product of the odd digits of a number (#8925) on first attempt2 years ago
mikeost has joined contest Weekend Practice #12 years ago
mikeost solved problem Exchange of digits 2 (#8847) on 3 attempt2 years ago
mikeost solved problem Remove the digits 2 (#8853) on first attempt2 years ago
mikeost solved problem Number in reverse 2 (#8854) on first attempt2 years ago
mikeost solved problem Find the number 3 (#8857) on first attempt2 years ago
mikeost solved problem Find the number 4 (#8858) on first attempt2 years ago
mikeost solved problem Find the number 5 (#8859) on 2 attempt2 years ago
mikeost solved problem Hockey Tournament Medals (#1326) on 2 attempt2 years ago
mikeost solved problem Reset bits (#1647) on first attempt2 years ago
mikeost solved problem Remove Duplicates from Sorted Array (#4765) on 2 attempt2 years ago
mikeost solved problem Delete a fragment (#8986) on first attempt2 years ago
mikeost solved problem Inattention (#4281) on 4 attempt2 years ago
mikeost solved problem Bigger than previous (#7843) on first attempt2 years ago