Rishi

• Username: 4★infinity_37
• Country:  India
• Student/Professional:Student
• Institution:Army Institute of Technology Pune, Maharashtra, India
• CodeChef Pro Plan: No Active Plan. View Details

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

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No. of Contests Participated: 27

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Starters 215 (Rated)(2025-12-03 22:00:02)

Global Rank:   651

Cheated in:   

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Global Rank:   0

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Contests (27)

Starters 72 Division 4 (Rated)

Apples and oranges, Sum it, Indivisible

Starters 75 Division 4 (Rated)

Prefix Ones, Three Powers of Two, Two Ranges, Saving Taxes, Profit Increment

January Long 2023 Division 4 (Rated)

Negative Product, Overspeeding Fine, Far from origin, Asymmetric Swaps

Starters 82 Division 3 (Rated)

Find eX, Reach Home, Difference Matrix, MIN To MAX

Starters 89 Division 3 (Rated)

Monopoly, Plus 2 or Minus 1, Positive or Negative Subarrays, DDMM or MMDD

Starters 109 Division 3 (Rated)

Minimum XOR, Alter Ego, Best of N Sets, Worth of a Video

Starters 117 Division 3 (Rated)

Not Prime Permutation, Weapon Choice, Spell Shortening

Starters 118 Division 2 (Rated)

Subset GCD, Join States, Xorry 2, Xorry 1

Starters 119 Division 2 (Rated)

Cookie Day, Unalike Gcd & Lcm, K Odd Sum, Another Good String

Starters 120 Division 2 (Rated)

Sub or Swp

Starters 122 Division 2 (Rated)

Arya In Grid, Man of the Match

Starters 137 Division 2 (Rated)

Large Differences

Starters 138 Division 2 (Rated)

Distinct Substring, Long Drive, A power B mod C , Prefix Suffix Inequality

Starters 139 Division 2 (Rated)

Maximum Distance Permutations, Destroying Bridges Part 2, Sum of N

Starters 141 Division 2 (Rated)

Redundant Array

Starters 143 Division 2 (Rated)

Non-Divisor Array

Starters 144 Division 2 (Rated)

Budget Allotment, Largest K

Starters 160 (Rated)

Equate S and T, Buying Order (Easy), Modindrome, Palindrome Love

Starters 161 (Rated)

Red-Blue Sort, One To Three, Two Cards

Starters 163 (Rated)

Tree Sum is Fun !, Nice Array, Minimum Types, Sort Them

Starters 165 (Rated)

Bulk Discount, A to B, Reverse and Alternate, Stable Array

Starters 167 (Rated)

Temperature Balance, Lottery Tickets, Delete Not Equal, Grid Construction (Even), Grid Construction (Odd)

Starters 168 (Rated)

No Two Alike, Binary Removals, Make Odd

Starters 171 (Rated)

Swish Game, Volcanic Eruption, White Wall, Advitiya Security Vault

Starters 172 (Rated)

Transform String

Starters 173 (Rated upto < 2700)

Cool Subsequences, Time Penalty

Starters 215 (Rated)

Intersecting Intervals (Easy), Product Sum Arrays (Easy), Differing Values, Special Missions

Total Problems Solved: 110