2026 1

• Copy Trading Is a Total Scam

2023 19

• October 2023: Fragments
• EVM Puzzle 2
• EVM Puzzle 1
• Ethernaut Puzzle 17 Recovery
• Ethernaut Puzzle 16 Preservation
• Damn Vulnerable Defi 01 Unstoppable Ethernaut Puzzle 15 Naught Coin Ethernaut Puzzle 14 GateKeeper Two Ethernaut Puzzle 13 GateKeeper One
• Ethernaut Puzzle 12 Privacy Ethernaut Puzzle 11 Elevator Ethernaut Puzzle 10 Re-entrancy Ethernaut Puzzle 09 King Ethernaut Puzzle 08 Vault Ethernaut Puzzle 07 Force
• Ethernaut Puzzle 06 Delegation
• April 2023: Written at Thirty (Part 2)
• March 2023: Written at Thirty (Part 1)
• January 2023: Our Destiny Is Engraved in the Stars

2022 17

• December 2022: When I Am Free
• Progress Report in November, 2022
• November 2022: After the Legend
• Ethernaut Puzzle 05 Token Ethernaut Puzzle 04 Telephone
• Ethernaut Puzzle 03 Coin Flip
• Ethernaut Puzzle 02 Fallout
• Progress Report in October, 2022
• Progress Report in September, 2022
• Project-Euler-700 Eulercoin
• Ethernaut Puzzle 01 Fallback
• Ethernaut Puzzle 00 Hello Ethernaut!
• Progress Report in August, 2022
• May 2022: The Past Two Years
• April 2022: Work and Me
• March 2022: Pepsi Zero Sugar
• February 2022: What Have You Been Up To?

2021 4

• April 2021: One Weekend
• March 2021: You Can Give It a Try
• February 2021: Still Believe
• January 2021: A Swan's Trace in Snow

2020 22

• 2020 plan and summary
• ddia-Chapter 9-Consistency and Consensus
• December 2020: Slow and Difficult
• November 2020: Waves and the Sea
• October 2020: Written in Midsummer, Written in Midwinter
• September 2020: Back to Where It Began
• August 2020: A Five-Year Gaokao, a Three-Year Plan
• July 2020: On the Road
• June 2020: The Second Half of the Ninth Inning
• Codeforces 645 Div2
• DDIA Chapter 8: The Trouble with Distributed Systems
• DDIA Chapter 7: Transactions May 2020: Absolutely
• Codeforces 1355E
• Codeforces 1343E Codeforces 768E
• AtCoder Beginner Contest 160 April 2020: Why Are We So Tired and Depressed?
• Problems on Cycles Kickstart A Round 2020
• Panasonic Programming Contest 2020
• February 2020: Spring Is Born, Summer Grows; Autumn Harvests, Winter Stores

2019 8

• Educational Codeforces Round 1
• November 2019: The Last Year
• October 2019: The Past Two Years
• LeetCode 1101-1150 Hackerrank option August 2019: Flowers and Thorns
• 2019 TCO Round 1B
• Google Code Jam 2019 Round 1A

2018 13

• 51nod filling in holes (3)(1203,1695)
• 51nod Problem Notes II (1048, 1167)
• August 2018: To This Day POJ 1821
• AtCoder Regular Contest 091
• March 2018: Free and Uninhibited
• CS academy Round 71
• CS academy Round 66
• CS academy Round 68
• February 2018: Good Moments in Life
• AtCoder Regular Contest 088
• January 2018: Treading Through Mud
• Selected TopCoder Problems

2017 30

• Codeforces 451 Div2
• December 2017: Failure and Carrying On
• Codeforces 452 Div2
• CODE FESTIVAL 2017 qual B
• October 2017: Farewell to Paradise
• University CodeSprint 3(to be filled in)
• 51nod pit filling record (1) (1742,1810,1753,1291,1296)
• September 2017: Time Travel
• August 2017: Out of Tune
• CS academy Round 40
• July 2017: Answer Me, July
• AtCoder Regular Contest 077
• Don't know C++ (2) (inheritance and composition)
• Codeforces 418 Div2 Codeforces 417 Div2
• CS academy Round 33
• AtCoder Regular Contest 075
• CS academy Round 29 Codeforces 416 Div2
• May 2017: So Much to Do
• Don't know C++ (1) (explicit, new and malloc, union)
• AtCoder Regular Contest 073
• 2017 ACM Arabella Collegiate Programming Contest
• April 2017: A Midlife Crisis
• Interview Problem Notes 3
• Interview question compilation 2
• Compilation of interview questions 1
• Kickstart A Round 2017
• Kickstart Practice Round 2017
• Hackerrank HourRank 17

2016 35

• LeetCode 41-50
• CodeChef October Lunchtime 2016
• LeetCode 31-40 Codeforces 376 Div2
• Technocup 2017 - Elimination Round 1
• CODE FESTIVAL 2016 Qualification Round B
• Google Code Jam Round 1A 2008
• LeetCode 21-30
• Intel Code Chanllenge Elimination Round Codeforces 375 Div2 Codeforces 374 Div2 Hackerrank HourRank 13
• Codeforces 372 Div2
• Codeforces 373 Div2 CODE FESTIVAL 2016 Qualification Round A
• LeetCode 11-20
• LeetCode 1-10
• Google APAC Test 2017 Round C Codeforces 371
• AtCoder Regular Contest 061
• AtCoder Grand Contest 004
• AtCoder Grand Contest 003
• September 2016: Working Away
• AtCoder Grand Contest 002
• AtCoder Regular Contest 060
• AtCoder Regular Contest 059 CodeChef August Lunchtime 2016
• Codeforces 369 Div2
• Codeforces 362 Div2
• AtCoder Regular Contest 058
• AtCoder Grand Contest 001
• July 2016: Yes, Yes
• March 2016: Intense Love
• February 2016: 1900
• January 2016: Make Each Day Count

2015 5

• November 2015: In This Lifetime
• October 2015: A Stream of Thoughts
• September 2015: Far Beyond
• August 2015: Heroes Do Not Grow Old
• July 2015: Binding Blank Pages