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Lera.com
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Валерія Сидорук
Lera.com
Ukraine
Ukraine
Joined Sep 5, 2023
Achievements (2)
Problem Solver 2Problem Solver
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Lera.com solved problem Testing System (#4416) on first attempt19 days ago
Lera.com solved problem Perfect square (#8877) on 2 attempt19 days ago
Lera.com solved problem Sum and amount (#8684) on first attempt19 days ago
Lera.com solved problem Sum of squares Cnk (#11271) on first attempt19 days ago
Lera.com has joined contest Educational Round #1019 days ago
Lera.com solved problem Increase by 2 (#904) on 2 attempt1 year ago
Lera.com solved problem Number (#7298) on 2 attempt1 year ago
Lera.com solved problem Permutation (#354) on first attempt1 year ago
Lera.com solved problem Squares (#145) on 2 attempt1 year ago
Lera.com solved problem Balloons (#113) on 2 attempt1 year ago
Lera.com solved problem Counting sort (#2327) on first attempt1 year ago
Lera.com solved problem Morning exercises (#7809) on 4 attempt2 years ago
Lera.com solved problem Sorting (#2321) on first attempt2 years ago
Lera.com solved problem Find XOR on a segment (#11285) on 4 attempt2 years ago
Lera.com solved problem Product of Array Except Self (#937) on first attempt2 years ago
Lera.com solved problem Range Sum Query (#6959) on 4 attempt2 years ago
Lera.com solved problem Sum on a segment (#682) on 2 attempt2 years ago
Lera.com solved problem Bit value (#5317) on first attempt2 years ago
Lera.com solved problem Invert a bit (#5316) on first attempt2 years ago
Lera.com solved problem Reset bits (#1647) on first attempt2 years ago
Lera.com solved problem Set a bit (#5315) on first attempt2 years ago
Lera.com solved problem Fenwick Function (#1648) on first attempt2 years ago
Lera.com solved problem Change the one (#1612) on first attempt2 years ago
Lera.com solved problem Lost card (#2616) on first attempt2 years ago
Lera.com solved problem Bus (#6777) on 4 attempt2 years ago