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lesov20
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Владимир
lesov20
Proficient
Ukraine
Ukraine
Joined Apr 13, 2016
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
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1179
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lesov20 has joined contest PP C, Week 5: Arrays Part 28 days ago
lesov20 solved problem Morning exercises (#7809) on first attempt11 days ago
lesov20 solved problem Sum of neighbors (#8627) on first attempt11 days ago
lesov20 solved problem Number of positive (#9617) on 4 attempt13 days ago
lesov20 solved problem Lost card (#2616) on first attempt13 days ago
lesov20 solved problem iccanobiF (#4732) on first attempt20 days ago
lesov20 solved problem Bell (#2329) on 2 attempt22 days ago
lesov20 solved problem Numbers from digits (#2323) on first attempt22 days ago
lesov20 solved problem Merge three sequences (#9605) on first attempt22 days ago
lesov20 has joined contest Виток 4, Шаг 5 - Динамика на скобках и строках1 month ago
lesov20 has joined contest Виток 5, Шаг 1 - RMQ + LCA1 month ago
lesov20 solved problem Sum (#2157) on 8 attempt1 month ago
lesov20 solved problem Append three to positive integer (#8639) on first attempt2 months ago
lesov20 has joined contest Виток 5, Шаг 6 - DFS + BFS2 months ago
lesov20 has joined contest Топологічне сортування2 months ago
lesov20 solved problem English (#1916) on first attempt2 months ago
lesov20 solved problem Maximum sum on a tree (#973) on first attempt2 months ago
lesov20 solved problem First and last appearance (#4726) on 3 attempt2 months ago
lesov20 solved problem Output text 4 (#9923) on first attempt2 months ago
lesov20 solved problem Output text 3 (#9922) on first attempt2 months ago
lesov20 solved problem Output text 2 (#9921) on first attempt2 months ago
lesov20 solved problem Text output (#9920) on first attempt2 months ago
lesov20 solved problem Copying text 4 (#9918) on 3 attempt2 months ago
lesov20 solved problem Copying text 3 (#9917) on 3 attempt2 months ago
lesov20 solved problem Copying text 2 (#9916) on first attempt2 months ago