Padam Mantry

SDE Intern @Meesho
On a mission to learn some skills, build good foundation habits, and better connect with people.

[Padam Mantry @PadamMantry]

@nachiiiUI minimal! 🙌😮‍💨

[Padam Mantry @PadamMantry]

@drmbct @RailwaySeva @drmbct @RailwaySeva @IRCTCofficial
Train 12217 is still halted. Could you please provide an estimated arrival time for passengers? Many are stressed and waiting anxiously.

[Padam Mantry @PadamMantry]

@RailMinIndia @AshwiniVaishnaw
Train No. 12217 from Panvel to Surat is delayed by 3 hours, but no information has been shared regarding the cause. Requesting your intervention.

[Padam Mantry @PadamMantry]

@RailMinIndia @AshwiniVaishnaw @IRCTCofficial @RailwaySeva @WesternRly @Central_Railway @drmbct

[Padam Mantry @PadamMantry]

@harsoda_meet @jiyaapal Good times ahead! 🙏🏻🥂

[Padam Mantry @PadamMantry]

@shreyshah_06 Inka selection feedback se hota h (Customer first approach) 👉🏻👈🏻😍

[Padam Mantry @PadamMantry]

@Capvin17 Sherrrr 🔥😂

[Padam Mantry @PadamMantry]

15 min soch kr, 40 min code likha, only to get WA at 4th test case. 😭

Should've checked the topic tags first 😢

[Padam Mantry @PadamMantry]

🚀 Day 82 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Strange Printer
~ Use 3D DP to track state: (start, end, lastChar).
~ If characters match, skip to next index recursively.
~ Partition string and calculate minimum print operations.

✅ Grind 75: 3Qs

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 81 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Stone Game II
~ Use 3D DP to store intermediate results
~ Recursively solve for each player and index
~ Maximize or minimize score based on the player's turn

✅ Solved 4 Questions from Grind 75

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 80 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ 2 Keys Keyboard
~ Factors based, Sieve of erasthoneses
~ Find all factors of n
~ Recursively solve subproblems using factors
~Store and update minimum steps in dp

✅ Solved 6 Questions from Grind 75

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 79 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Ugly Number II
~ Brute App: Recursively check if the factors are 2,3,5
~ Better App: generate all the multiples using 2,3,5
~ use a pointer to update counter and store new multiples in array

✅ Grind 75: 7Qs

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 78 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Maximum Number of Points with Cost
~ Initialize `dp` with first row values
~ Compute `leftMax` and `rightMax` for each column
~ Update `dp` with max left-right values plus current points

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 77 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Maximum Distance in Arrays
~ Greedy
~ store highest, second highest, lowest and second lowest
~ if highest and lowest exist in same array then,
~ max(highest-second lowest,second highest-lowest)

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 76 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Lemonade Change
~ Greedy
~ count 5 bills, for 10, offer only 5 as change,
~ for 20 offer 3*5 or 10+5 as change

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 75 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Find K-th Smallest Pair Distance
~ Binary Search on Answer
~ low_diff=0, high_diff=last-first
~ if no. of elements accessed>k, return nums[mid]

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 74 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Combination Sum II
~ Take & Not Take
~ Backtracking

#100Devs

[Padam Mantry @PadamMantry]

🚀 Day 73 / #100DaysOfCode

✅ Solved POTD on Leetcode!
~ Kth Largest Element in a Stream
~ Class design
~ sort the data stream and place new elements at specified index.

✅ SQL: Aggregate Functions