Koustav Kundu
Rookie League
- koustav_2004
India- Student
- Jalpaiguri Government Engineering College West Bengal, India
- No Active Plan. View Details
Submissions Heat Map
Learning Paths (0)
Practice Paths (5)
Practice JavaScript
TCS Codevita Problems
Practice C++
1400 to 1600 difficulty problems
Level up from 1* to 2*
Contests (46)
Starters 142 Division 4 (Rated)
Chef loves Pizza Chef loves halfs, Writing Speed, Penalty Shoot-out, Number Hunt
Starters 143 Division 4 (Rated)
Non-Divisor Array, Binary Conversion, International Justice Day, Maximum Coins
Starters 144 Division 2 (Rated)
Budget Allotment
Starters 145 Division 3 (Rated)
Gun Master, Make My Array Equal
Starters 146 Division 3 (Rated till 5 stars)
Bouncing Ball, Knockout tournament, No Winner
Starters 147 Division 3 (Rated till 5 stars)
Truth Teller And Liars 101, Independence Day 101, Non-Primes 101, Gold Coins 101
Starters 148 Division 3 (Rated)
Let Me Eat Cake!, FightBots
Starters 149 (Rated)
Magical World, Easy Subarray Sum, Maximise Sum
Starters 151 (rated)
Convert string, International Gym Day
Starters 152 (Rated)
Maximize Hamming Distance, Winning World Finals, Range Minimize
Starters 154 (Rated)
GCD and XOR, Add 1 or 2 Game, Calorie Limit
Starters 155 (Rated)
GCD to 1 (Easy), GCD to 1 (Hard)
Starters 157 (Rated)
Small, Smaller, Smallest, Unmedian, Not-too-far Replacement, Non-matching Name, Normal is Good (Easy)
Starters 158 (Rated)
Largest Subsequence, XOR Smaller, Buying Game, Multiply 2 to Minimize
Starters 159 (Rated)
Super Hero, Random Nim, Chess Colouring, Elections
Starters 160 (Rated)
Palindrome Love, Buying Order (Easy), Equate S and T
Starters 161 (Rated)
Temporary Temperature, Red-Blue Sort, Two Cards
Starters 162 (Rated)
Empty the String, Adjacent Sum Array, Permutation Mod K
Starters 163 (Rated)
Nice Array, Minimum Types, Sort Them
Starters 164 (Rated)
Halloween Array, Construct Permutation, Swap and Flip
Starters 166 (Rated)
Distinct Power, Costly Permutations, Chefland Library
Starters 167 (Rated)
Temperature Balance, Lottery Tickets, Delete Not Equal, Grid Construction (Even), Grid Construction (Odd)
Starters 171 (Rated)
Swish Game, Advitiya Security Vault, White Wall, Volcanic Eruption
Starters 172 (Rated)
Transform String, Streak Star
Starters 173 (Rated upto < 2700)
Cool Subsequences, Time Penalty, Overwrite
Starters 174 (Rated)
Mystic Slimes, Deletion and Difference
Starters 175 (Rated)
Alternate It!, Make same
Starters 176 (Rated)
Same And, Friendly Binary Strings, Clothing Store, Costly Summit
Starters 177 (Rated)
Flip or Reverse, Counting 01 and 10, Ordered Distances, 2 Boxes
Starters 178 (Rated)
Smoothly Increasing , Big Difference, Placing 01 And 10
Starters 179 (Rated)
Lost in the Fest!!, Station Allocation, Unlock The Safe, Can you reach
Starters 180 (Rated)
Shall we play a game, Array Operations, Huh, Easy
Starters 182 (Rated)
Bar Queue, Beautiful Garden, Palindromic Score
Starters 183 (Rated)
S to T, Larger Smaller, Max Triangle
Starters 189 (Rated)
Nutrition Cost, Create Binary String, Avoid Primes, Sortable Subarrays (Easy)
Starters 191 (Rated)
Add 1 or 2, Grid Path (Easy), Add to get GCD, Permuted Greater than 2
Starters 193 (Rated)
Mex Tree (Min), Add Permutation, Check Odd Even Divisors, Count Odd Even Divisors
Starters 199 (Rated)
Fence Colouring, Grid MEX, Subtract or Divide
Starters 201 (Rated)
Compare and Connect, Huge Grid (Easy Version), Mixing Liquids, Mark Points
Starters 202 (Rated)
Buying Flowers, If Only I Could Read, Min-Max Deque (Easy)
Starters 208 (Rated)
GCND, Sabotage, Alternate Jumps, Cycle and Add
Starters 210 (Rated)
Delete Sorted Subsequence, Chocolate Eating, First Element Counting
Starters 212 (Rated)
Exit Door, Interesting Binary (Easy Version), Distinct Fun, Binary Flip
Starters 213 (Rated)
Mean Difference (Easy), Chef and String, Separation, No 4 Please
Starters 214 (Unrated)
Crazy Permutations, Zero Permutation Score, Delete For Fun
Starters 215 (Rated)
Intersecting Intervals (Easy), Product Sum Arrays (Easy), Differing Values, Special Missions
Starters 216 (Rated)
LIS and LDS, XOR Equal Subtract, Best Seats
ICPC Chennai 2025 Onsite - Replay Round
K - X Makes the Difference