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hackjs
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Захар Чайківський
hackjs
Candidate
Ukraine
Ukraine
Joined May 13, 2024
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Rating
1779
Problems77
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Rating evolution

hackjs has completed the contest Weekend Practice #21 and scored 650 points9 days ago
hackjs solved problem Bubble XOR Sort (#12413) on 2 attempt9 days ago
hackjs solved problem Cycles (#12412) on 7 attempt9 days ago
hackjs solved problem Team Building 2 (#12411) on first attempt9 days ago
hackjs has joined contest Weekend Practice #21 9 days ago
hackjs has completed the contest Weekend Practice #20 and scored 70 points22 days ago
hackjs has joined contest Weekend Practice #2023 days ago
hackjs solved problem Blocks of string (#1309) on 3 attempt1 month ago
hackjs solved problem Sometimes it happens (#12346) on 2 attempt2 months ago
hackjs solved problem Shuffle (#12345) on 10 attempt2 months ago
hackjs has completed the contest Weekend Practice #19 and scored 350 points2 months ago
hackjs solved problem Equation (#12344) on first attempt2 months ago
hackjs solved problem Loved, Not Loved (#12343) on first attempt2 months ago
hackjs solved problem Monochrome Image (#12342) on first attempt2 months ago
hackjs has joined contest Weekend Practice #192 months ago
hackjs has completed the contest Weekend Practice #18 and scored 700 points2 months ago
hackjs solved problem Majestic Segments II (#12333) on 9 attempt2 months ago
hackjs solved problem M Me Mex (#12332) on 9 attempt2 months ago
hackjs solved problem Kaosar and Grid (#12331) on first attempt2 months ago
hackjs solved problem Morjani and buildings (#12330) on first attempt2 months ago
hackjs has joined contest Weekend Practice #182 months ago
hackjs has completed the contest Weekend Practice #17 and scored 665 points3 months ago
hackjs solved problem Blackjack (#12323) on 22 attempt3 months ago
hackjs solved problem RGB String (#12320) on first attempt3 months ago
hackjs solved problem Platform (#12319) on 3 attempt3 months ago