Nilesh Kumar Sahu

• Username: 4★nilesh_sahu
• Country:  India
• Student/Professional:Student
• Institution:National Institute of Technology Raipur Chhattisgarh, India
• CodeChef Pro Plan: No Active Plan. View Details

Submissions Heat Map

Last 6 Months 2026 (Jan-Jun)2025 (Jul-Dec)2025 (Jan-Jun)

Rating Graph

No. of Contests Participated: 57

Current Ratings Graph Old Ratings Graph

1956 (+0)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2021 Division 1(2021-04-30 22:30:00)

Global Rank:   101

Cheated in:   

Ratings System Update

(2021-04-30 22:30:00)

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?

1956 (-107)RatingProvisional
Rating i Provisional Rating, click to know more

April Lunchtime 2021 Division 1(2022-12-20 00:00:00)

Global Rank:   101

Cheated in:   

Ratings System Update

(2022-12-20 00:00:00)

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?

Learning Paths (0)

None

Practice Paths (0)

None

Contests (57)

December Challenge 2017

Penalty Shoot-out, Chef And his Cake

December Cook-Off 2017

Football Match

January Challenge 2018

Rectangle

January Lunchtime 2018

Chef and Game with Sequence

February Challenge 2018

Chef And His Characters, Chef And The Patents, Car-pal Tunnel, (Challenge) Biased Committee, Permutation and Palindrome

February Cook-Off 2018

Chef and Cook-Off

February Lunchtime 2018

Jumping in the hills

March Challenge 2018 DIV 2

A Big Sale, Mix the Colors, Chef and Glove

March Cook-off 2018 Division 2

Chef Goes to the Cinema, Chef Judges a Competition

July Cook-Off 2018 Division 2

Encoding Message

August Cook-Off 2018 Division 2

Mixi Game, Balsa For The Three

October Mega Cook-Off 2018 Division 2

Binary Nim 2, Ada and the Staircase

December Cook-Off 2018 Division 2

Camp Or Not, Yalalovichik Numbers

March Lunchtime 2018 Division 2 (Unrated)

Magic Elements, Three Integers, Chef and Friends

July Challenge 2018 Division 2

Magic Set, Strike or Spare, No Strings Attached

September Challenge 2018 Division 2

War of XORs, Chef and Condition Zero (Challenge)

December Challenge 2018 Division 2

Chef and An Ideal Problem, Chef and Interactive Contests, Chef and Meatballs, Chef and Interactive XOR, Max and Electrical Panel, (Challenge) Delete DAG

June Lunchtime 2018 Division 2

Summary Power, Counting Pretty Numbers

Code Melange (Rated)

The Deadly Sin, Candy Love

Quick Code (Rated for Division 2)

Immortal Frieza, Majin Vegeta

ProCon 2018 (Rated for all)

The Great Run, Kill them with your success

Encoder (Rated for Division 2)

Knight Chess, Paint the Wall

December Lunchtime 2018 Division 1

Age Calculator, Choosing from Buckets

January Challenge 2019 Division 1

Yet Another Problem About Sequences, Distinct Pairs, Different Neighbours

March Challenge 2019 Division 2

Yet Again a Subarray Problem

March Cook-Off 2019 Division 2

XOR N-bonacci Sequence, UEFA Champions League

May Lunchtime 2019 Division 2 (Unrated)

Dummy Palindromic Strings, Grid Tour, CV

July Cook-Off 2019 Division 2

Playing with Strings, Two Variables

July Lunchtime 2019 Division 2

Swapping, Easy Math, Delete a Subarray

August Cook-Off 2019 Division 1

Rich Substrings

September Lunchtime 2019 Division 1

Find the Sum

Dementia 2019 (Rated for Division 2)

BLACK LINE, When to take medicine, Maximum Scoring Position

May Challenge 2020 Division 1

Sorting Vases

Exun Programming Prelims 2019 (Rated for all)

Weird Modulo Problem , Tennis Tournament

International Coding Marathon (Rated for all)

Mr Pr in a Dilemma , Are These Equal, Lavanya Loves DFA

August Cook-Off 2020 Division 1

Red-blue Trees, Polygon Relationship

August Lunchtime 2020 Division 1

Alien Invasion

December Cook-Off 2020 Division 1

Self-Destructing Strings, Circle of Chaos

January Cook-Off 2021 Division 1

Mex Subsequence

December Lunchtime 2020 Division 1 (Unrated)

Even Sequence, Three Letters, One Zero Swaps

January Lunchtime 2021 Division 1 (Unrated)

Dreams of Divisibility, Even Sum

October Cook-Off 2020 Division 1

Path-etic Sums, Yet Another Crossover Episode

November Cook-Off 2020 Division 1

Flip the String, Chef and IPC Certificates

October Lunchtime 2020 Division 1

Chef Likes Good Sequences, Chef Is Just Throwing Random Words, Cute Chef Gift

November Lunchtime 2020 Division 1

Gasoline

September Lunchtime 2020 Division 1

Root the Tree

UWCOI 2021 (Rated for all)

Array Swaps, Hidden Numbers

April Lunchtime 2021 Division 1

A Special Tree

Total Problems Solved: 285