toam

• Username: 7★toam
• Country:  Japan
• Student/Professional:Student
• Institution:Tohoku University, Japan
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2025 (Jul-Dec)2025 (Jan-Jun)2024 (Jul-Dec)2024 (Jan-Jun)

Rating Graph

No. of Contests Participated: 16

Current Ratings Graph Old Ratings Graph

2711 (+3)RatingProvisional
Rating i Provisional Rating, click to know more

Starters 200 (Rated for all)(2025-08-20 23:00:00)

Global Rank:   23

Cheated in:   

Ratings System Update

(2025-08-20 23:00:00)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

NA? (+NA)RatingProvisional
Rating i Provisional Rating, click to know more

None(None)

Global Rank:   0

Cheated in:   

Ratings System Update

(None)

This is the difference due to changing the rating system.This graph is not updated after 20th Dec 2022. Know more

How the rating system works?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (16)

Starters 85 Division 2 (Rated)

Inside The Stadium, Efficient PAN Linking, TripTastic, GCD Queries

Starters 83 Division 4 (Rated)

Chef Eren, Couple Game, Rotate to Minimum, Saber Slays, Budget of Technex, Construct String, Order by XOR

Starters 88 Division 1 (Rated till 6 Stars)

Maximum And Or, Chef and Asteroids, Minimize the Bits, Chef and Good Array

Starters 92 Division 1 (Rated till 6 Stars)

Chef and Polygons, Distance Coloring, Beautification of array, A Peculiar Arrangement, Dividing into Groups, Rectangular Tiling

Starters 100 Division 1 (Rated)

Prime Permutation, Stamps 100, Concussive Sequence, Ant

Starters 112 Divison 1 (Rated till 6 Stars)

Permutation Construction, Subtree Coloring, 3 Logicians Walk into a Bar, Cursed Indices, Maximise Sum, Yet Another Array Game

Starters 114 Division 1 (Rated till 6 Stars)

Yet another Matrix problem, Game on Array, Chef and Tag, Rock-Paper-Scissors

Starters 115 Division 1 (Rated)

Subtraction Sequence I, Greedy LIS Algorithm, Binary Grid Forces, Make All Zero

Starters 116 Divison 1 (Rated till 6-Stars)

Chef Product, Exact Savings, Permutation Sort, ORST

Starters 141 Division 1 (Rated till 5-Stars)

Possible Contender, Amphibian Escape, Color Difference, Perfect Prefixes

Starters 142 Division 1 (Rated till 5-Stars)

Number Hunt, Array Removal, Writing Speed, The Cards Machine, Pairs Sum with Length x, Sum of Xors, Ratist Behaviour

Starters 144 Division 1 (Rated)

Counting Is Fun, Sort Lexicographically , Find P, Minimise Inversions, Largest K

Starters 147 Division 1 (Rated till 5 stars)

Truth Teller And Liars 101, Gold Coins 101, Non-Primes 101, Independence Day 101, Counting is Fun 101, K Subsequence 101, Counting Triangles 101

Starters 161 (Rated)

Min-Max Game, Red-Blue Sort, The XOR Machine, One To Three, Quick Exit

Starters 173 (Rated upto < 2700)

Time Penalty, Overwrite, Cool Checker, Postman and LLM, Cool Subsequences, Introverts

Starters 174 (Rated upto 2700)

GCD Add Size, Meximal Sum, Mystic Slimes

Starters 181 (Rated for all)

Costly Swapping, The Best Matrix, Tree Colouring (Hard), Tree Operations (Easy), Flip Prefix

Starters 193 (Rated for all)

Shop Game (Easy), Add Permutation, Mex Tree (Max), Mex Tree (Min)

Starters 194 (Rated for all)

Tournament Construction, Terminal States, Speedrunning (Easy), Speedrunning (Medium), Munchys Modulo, Good Arrays (Cyclic), Good Arrays (Not Cyclic)

Starters 200 (Rated for all)

Permutation Counting (Easy), Lexicographic Matching, Minimum Set, Restrict Palindromes

Total Problems Solved: 109