Day 10/45 ✅
Today's problems were LC 19, 2, and 237.
I had already solved all of them before. Revised all three and solved LC 237 using two approaches: one with O(N) TC and another with O(1) TC.
#SDESheetChallenge#DSA#grind@takeUforward_@striver_79
Day 7/45 ✅
Todays problem were
LC-1,18,128.
Two Sum and 4Sum were revision since I'd done them before. Longest Consecutive Sequence was a nice and straightforward problem.
#SDESheetChallenge#DSA#grind@takeUforward_@striver_79
Day 6/45 ✅
Today's problems:
• Majority Element II
• Unique Paths
• Reverse Pairs
Reverse Pairs was the toughest one today. Ngl, if an interviewer asks this and you've never seen it before, you're probably cooked 💀.
#SDESheetChallenge#DSA@takeUforward_@striver_79
Day 2/45 ✅
Todays problems were
Kadane's Algo , Dutch National Flag Algo, and Stock buy and sell (dp).
All of them were already solved by me. Revised all algos and resolved all of them.
#SDESheetChallenge#DSA@striver_79@takeUforward_
Started the Striver SDE Sheet Challenge today!
Today's problems:
• LC 31
• LC 73
• LC 118
Had already solved two of them before, but resolved them.
#SDESheetChallenge#DSA@striver_79@takeUforward_
Gave my first OA for Visa solved 2/4. Lots to improve!
Lesson: If Q3 feels tough, give Q4 at least 20 minutes you might surprise yourself
#DSA#SoftwareEngineering#ProblemSolving