Ілона Іванова
Ilona
Ukraine
Joined Dec 5, 2007
Problems793
Submissions1080
May
Jun
Jul
Aug
Sep
Oct
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
Ilona solved problem Third from right (#8602) on first attempt2 months ago
Ilona solved problem Line Analysis (#11780) on 3 attempt2 months ago
Ilona solved problem Minimum sum of differences (#11779) on 2 attempt2 months ago
Ilona solved problem Programming Code (#11778) on first attempt2 months ago
Ilona solved problem Балансуючі елементи (#11658) on first attempt3 months ago
Ilona solved problem Видалення рядків (#11657) on first attempt3 months ago
Ilona solved problem Квадратична функція (#11656) on first attempt3 months ago
Ilona solved problem Demining (#11335) on first attempt3 months ago
Ilona solved problem University rating (#11334) on first attempt3 months ago
Ilona solved problem Square (#11333) on first attempt3 months ago
Ilona solved problem Online lesson (#11332) on first attempt3 months ago
Ilona solved problem Numbers with different digits (#9540) on 7 attempt4 months ago
Ilona has joined contest BalkOI 2023, Day 25 months ago
Ilona has joined contest EJOI 2024 - Day 15 months ago
Ilona solved problem Ordering (#9000) on first attempt5 months ago
Ilona solved problem Senior symbol (#8999) on first attempt5 months ago
Ilona solved problem The youngest symbol (#8998) on 4 attempt5 months ago
Ilona solved problem Fashion Symbols 2 (#8997) on first attempt5 months ago
Ilona solved problem Without repetition 4 (#8996) on first attempt5 months ago
Ilona solved problem Fashion Symbols (#8995) on 5 attempt5 months ago
Ilona solved problem Make a word 2 (#8994) on 2 attempt5 months ago
Ilona solved problem Compose a word (#8993) on first attempt5 months ago
Ilona solved problem Without repetitions 3 (#8992) on first attempt5 months ago
Ilona solved problem Characters doubling (#8991) on first attempt5 months ago
Ilona solved problem Vowels doubling (#8990) on first attempt5 months ago