Ivan Zakharov
- 5★ivanz
- Russia
- Student
- Higher School of Economics
- No Active Plan. View Details
Activity Heat Map
Rating Graph
Ratings System Update
(2024-03-13 22:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
None
Practice Paths (0)
None
Contests (13)
August Challenge 2021 Division 3 (Rated)
Array Filling, Special Triplets, Olympics Ranking, Problem Difficulties, Fat Hut, Charge Scheduling, Chef and Digits of Large Numbers, Geometry 1, Chef and Bulb Invention
August Cook-Off 2021 Division 2
Odd Array, Different String, Chef and Closure, Equal Difference, Clear the Array
CodeChef Starters 8 Division 3 (Rated)
Closest Power, Square Function, Three Points, Cinema Ticketing Queue, Javelin Qualification, Penalty Shots
September Challenge 2021 Division 1 (Unrated)
Travel Pass, Airline Restrictions, Shuffling Parities, XOR Equal, 2-D Point Meeting
SnackDown 2021 - Online Qualifiers
Lucky Number, Maximum Number Of Distinct Elements, Minimise Difference
October Lunchtime 2021 Division 1
Median Rearrangement
SnackDown 2021 - Online Round 1A
Round Robin Ranks , Dance Moves, Min Max LCM
SnackDown 2021 - Online Round 1B
Insider Subsequences, Help Nishant, Largest Laddu, Queens Placement
SnackDown 2021 - Online Pre-Elimination
Non-Decreasing Subsequence of size K, Product Pain, Guests like slippers
SnackDown 2021 - Online Elimination Round (Rated for all)
Sorting Segments
Code: Nium Challenge
Queries in an Array, Divide Students Into Classes, Alphabet Difference
CodeChef Starters 30 Division 2 (Rated)
Minimum Coloring, Maximizing LIS, Gift Shop and Coupon, Prefix Suffix Operations, Unbalanced Reversals, Balanced Reversals
CodeChef Starters 31 Division 1 (Unrated)
XOR and AND, The Unchanging OR
March Lunchtime 2022 Division 1
Adjacency Love, Separate Them All, Winter, Mathology
May Cook-Off 2022 Division 1 (Rated)
Different Subarrays Rearrange, Triple Inversions
June Cook-Off 2022 Division 1 (Rated)
Throw and Take, Simple XOR, Prefix Suffix Distinct, Split AND Sum
Starters 48 Division 1 (Unrated)
Positive array
July Long Two 2022 Division 1 (Unrated)
Maximize Difference, Similar Subsequence, Concat Sort
Starters 49 Division 1 (Unrated)
Students-Far From Hostel, Split The String, High Frequency, Good Indices, Monks
Starters 50 Division 1 (Unrated)
Add Subtract Equalize, Average Permutation, Sum Product Segments, Beautiful Array, Air Blimp
Starters 51 Division 1 (Unrated)
Adjacent Xors, Copy and Paste, Different Medians
August Lunchtime 2022 Division 1 (Rated)
Tree Coloring
September Lunchtime 2022 Division 1 (Rated) (Based on EJOI)
Increasing Addition
Starters 125 Division 1 (Rated till 6-Stars)
Bucket Game, Binary Minimal