Safayat Ullah
- 5★sumishu
Bangladesh
- Student
- University of Dhaka
- No Active Plan. View Details
Activity Heat Map
Rating Graph
Ratings System Update
(2020-02-17 15:00:00)Ratings System Update
(2022-12-20 00:00:00)Learning Paths (0)
None
Practice Paths (0)
None
Contests (18)
December Challenge 2016
Kirito in labyrinth, Our Base is Under Attack, Train Partner
April Challenge 2017
Bear and Clique Distances, Similar Dishes, Bear and Row 01, Dish Of Life, Stable market, Chef and Divisor Tree, Bear and Random Grid, Chef and Digits
July Challenge 2017
Chef and Sign Sequences, Tree Expectancy, Whats in the Name, Calculator , IPC Trainers
August Long Challenge 2017
Chef and Mover, Strings and Graphs, Greedy Candidates, Palindromic Game, Chef And Fibonacci Array, Chef and Rainbow Array
October Challenge 2017
Chef and a great voluntary Program, Max Mex, Counter Test For CHEFSUM, A Balanced Contest
March Cook-Off 2017
Rainbow Graph, Safe Robot
July Cook-Off 2017
Chang and Bitwise OR, Chang and the Perfect Function
December Lunchtime 2017
Days in Month, Strange Function, Too Much Sweetness
January Challenge 2018
Rectangle, String Merging, Partition the numbers, K-Concatenation, Maximum Score, A humongous Query
February Challenge 2018
Chef And His Characters, Chef And The Patents, Points Inside A Polygon, Car-pal Tunnel, Permutation and Palindrome
March Challenge 2018 DIV 1
Minions and Voting, Mix the Colors, Chef and Gcd Queries, Chef and Easy Problem
July Challenge 2018 Division 1
Reach Equilibrium, No Minimum No Maximum, Gears
August Challenge 2018 Division 1
Coordinate Compression , Modular GCD
September Challenge 2018 Division 1
AND Square Subsegments, Table Game, Bad Shuffle
June Lunchtime 2018 Division 1
Sort the Leaves, Summary Power
February Challenge 2019 Division 1
Manhattan Rectangle, Chef and Secret Ingredients, Art of Balance
February Cook-Off 2019 Division 1
Max Range Queries, Chef and Secret Password, Chef and Party
January Challenge 2020 Division 1
Doofish Matrix, (Challenge) Building Anthills, Chefland Army, English, Chefina and Prefix Suffix Sums, Doraemon, Chef and Dynamo
February Challenge 2020 Division 1
Chef and Railway Stations, Expected Change, No Change Required, Long Contest and Cook Off Overlaps
June Challenge 2021 Division 2 (Unrated)
Summer Heat