Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
kateiv
Sign in
Kateryna Ivanikova
kateiv
Expert
Ukraine
Ukraine
Joined Jun 5, 2025
OverviewRatingPosts
Rating
1627
Problems16
Submissions21
Nov
Dec
2020
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2021
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2022
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2024
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
kateiv has completed the contest Blitz Round #3 and scored no score8 days ago
kateiv has joined contest Blitz Round #317 days ago
kateiv has completed the contest Weekend Practice #10 and scored 465 points28 days ago
kateiv has joined contest Weekend Practice #1029 days ago
kateiv solved problem Hazoq and tax evasion (#12215) on first attempt29 days ago
kateiv solved problem Messy Room (#12212) on first attempt29 days ago
kateiv has completed the contest Blitz Round #1 and scored 525 points1 month ago
kateiv has joined contest EJOI 2025 - Day 21 month ago
kateiv solved problem ±Permutation (#12211) on 12 attempt1 month ago
kateiv solved problem Powers counting (#12210) on 6 attempt1 month ago
kateiv solved problem Beautiful Grid! (#12209) on first attempt1 month ago
kateiv solved problem Power Permutation (#12208) on 3 attempt1 month ago
kateiv solved problem Directed? (#12207) on first attempt1 month ago
kateiv has joined contest Blitz Round #11 month ago
kateiv has completed the contest Weekend Practice #9 and scored 522 points2 months ago
kateiv solved problem Comeback (#12199) on 9 attempt2 months ago
kateiv solved problem Natus ad codicem (#12197) on 9 attempt2 months ago
kateiv solved problem A plant (#12196) on 2 attempt2 months ago
kateiv has joined contest Weekend Practice #92 months ago
kateiv has completed the contest Weekend Practice #8 and scored 530 points3 months ago
kateiv solved problem AND OR XOR (#11862) on 22 attempt3 months ago
kateiv solved problem Counting Neighbors (#11861) on 5 attempt3 months ago
kateiv solved problem Maximize your Balance (#11860) on 11 attempt3 months ago
kateiv has joined contest Weekend Practice #83 months ago
kateiv has completed the contest Weekend Practice #7 and scored 350 points4 months ago