Topic	Replies	Views	Activity
Break statement after sign change Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	74	September 11, 2022
Preventing Duplicate Triplet is redundant Courses data-structures-for-coding-interviews-in-java__coderust , triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	269	September 5, 2022
Time complexity of searchPair Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	2	308	August 26, 2022
Why do we increment and decrement right and left right after finding a match? What if left and right are right next to each other? Wouldn't right become less than left, and left become more than right? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	127	July 26, 2022
Can we use binary search for finding the third element and reduce the runtime to O(NlogN)? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	0	109	June 17, 2022
Why must we use the expression -X = Y + Z Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	139	May 7, 2022
Feedback on Hashmap Based Solution? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	168	March 20, 2022
Bug in the Python Test code Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	232	February 10, 2022
Javascript - Why do you need (a, b) => a - b in the Sort function? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	209	October 19, 2021
Time complexity of searchPair() function Courses data-structures-and-algorithms-in-python__vincent-russo , triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	203	August 26, 2021
Why loop until arr.length - 2? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	160	July 24, 2021
Define unique: value or index in array? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	2	185	June 8, 2021
Why are we ignoring output space here but considering the same for "subsets" pattern section of this course? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	190	January 4, 2021
Doubt in Space Time Complexity Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	3	470	December 28, 2020
What is the actual space complexity? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	0	245	May 21, 2020
Why should searchPair look for target sum only in index i+1 and above? Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	271	May 5, 2020
Not working for null or less than 3 elements Courses triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions , grokking-the-coding-interview-patterns-for-coding-questions__design-gurus	1	307	July 9, 2019

triplet-sum-to-zero-medium__pattern-two-pointers__grokking-the-coding-interview-patterns-for-coding-questions

triplet-sum-to-zero-mediumpattern-two-pointersgrokking-the-coding-interview-patterns-for-coding-questions