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kostaq
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Костя Жук
kostaq
Skilled
Ukraine
Ukraine
Joined Feb 15, 2023
Achievements (2)
Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1327
Problems227
Submissions396

Rating evolution

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kostaq solved problem Nasser's OR Removal (#12433) on first attempt2 日前
kostaq solved problem Falling Multiset (#12415) on 2 attempt3 日前
kostaq solved problem Nasser's Prime Slices (#12432) on 4 attempt3 日前
kostaq solved problem Closed Subsets (#12414) on 3 attempt8 日前
kostaq solved problem Bubble XOR Sort (#12413) on 2 attempt8 日前
kostaq solved problem The End Dimension (#12420) on 3 attempt9 日前
kostaq solved problem ILOVEPRODUCT (#12422) on 7 attempt15 日前
kostaq solved problem Prefixmaxxing (#12421) on 11 attempt17 日前
kostaq solved problem Majestic Numbers (#12419) on first attempt17 日前
kostaq solved problem 67 in 2026? (#12418) on first attempt17 日前
kostaq solved hidden problem on first attempt22 日前
kostaq solved hidden problem on 2 attempt22 日前
kostaq solved hidden problem on first attempt23 日前
kostaq solved hidden problem on 2 attempt23 日前
kostaq has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 23 日前
kostaq solved problem University Promotion (#12355) on 4 attempt2 か月前
kostaq solved problem Nasser and Bitwise OR Equal Array (#12354) on first attempt2 か月前
kostaq solved problem Nasser and Palindromic Shifts (#12350) on 2 attempt2 か月前
kostaq solved problem Nasser and the Target OR (#12351) on 2 attempt2 か月前
kostaq solved problem Nasser's Array Reduction (#12349) on first attempt2 か月前
kostaq solved problem Fraction Construction (#12341) on 13 attempt2 か月前
kostaq solved problem Permutation Minimize Product (#12340) on first attempt2 か月前
kostaq solved problem Interviews (#12339) on first attempt2 か月前
kostaq has completed the contest Weekend Practice #19 and scored 150 points2 か月前
kostaq solved problem Loved, Not Loved (#12343) on 6 attempt2 か月前