balanced_black_281

Oleksandra

balanced_black_281

Joined Apr 27, 2026

Achievements (2)

Overview Achievements Posts

Problems208

Submissions251

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balanced_black_281 solved problem Cost of letters (#11610) on 6 attempt2 days ago

balanced_black_281 solved problem Count digits (#10943) on first attempt2 days ago

balanced_black_281 solved problem Count words (#10942) on first attempt2 days ago

balanced_black_281 solved problem Sum of digits in the text (#10507) on first attempt2 days ago

balanced_black_281 solved problem Passing grade (#2691) on 3 attempt2 days ago

balanced_black_281 solved problem Kaucuk (#11505) on first attempt2 days ago

balanced_black_281 solved problem Uddered but not Herd (Bronze) (#11195) on 5 attempt2 days ago

balanced_black_281 solved problem Contest results (#11078) on 6 attempt2 days ago

balanced_black_281 solved problem Minimum string (#11092) on 3 attempt2 days ago

balanced_black_281 solved problem Row of numbers (#10681) on first attempt3 days ago

balanced_black_281 solved problem Title String (#8320) on 2 attempt3 days ago

balanced_black_281 solved problem Simple Calculator (#8319) on first attempt3 days ago

balanced_black_281 solved problem Delete digits (#8318) on 2 attempt3 days ago

balanced_black_281 solved problem Delete a fragment (#8986) on first attempt3 days ago

balanced_black_281 solved problem Suffixes of a substring (#8224) on first attempt3 days ago

balanced_black_281 solved problem Prefixes of a substring (#8223) on 8 attempt3 days ago

balanced_black_281 solved problem The length of the substring (#8222) on first attempt3 days ago

balanced_black_281 has joined contest CPIC. Lesson 5. Strings - Part 23 days ago

balanced_black_281 solved problem First and last appearance (#4726) on 6 attempt3 days ago

balanced_black_281 solved problem Remove spaces (#5049) on first attempt3 days ago

balanced_black_281 solved problem Coding (#490) on 6 attempt3 days ago

balanced_black_281 solved problem Inattention (#4281) on 2 attempt3 days ago

balanced_black_281 solved problem Number of words (#909) on first attempt3 days ago

balanced_black_281 solved problem Number of operations (#901) on first attempt3 days ago

balanced_black_281 solved problem Characters doubling (#8991) on 5 attempt3 days ago