funix565 / leetcodetasks

LeetCode challenges C#

Submissions

Question	Runtime	Memory Usage	Approach
13. Roman to Integer	148 ms	36.5 MB
2235. Add Two Integers	25 ms	26.7 MB
2236. Root Equals Sum of Children	111 ms	39.4 MB
1480. Running Sum of 1d Array	254 ms	41.7 MB	Using Separate Space
1480. Running Sum of 1d Array	147 ms	43.2 MB	Using Input Array for Output
1672. Richest Customer Wealth	135 ms	37.6 MB
412. Fizz Buzz	153 ms	54.2 MB	Naive Approach If-ElseIf-Else
412. Fizz Buzz	183 ms	47.1 MB	String Concatenation
1342. Number of Steps to Reduce a Number to Zero	33 ms	25.1 MB
1342. Number of Steps to Reduce a Number to Zero	27 ms	26.7 MB	Using bitwise operations
876. Middle of the Linked List	102 ms	36.5 MB	Find size, iterate half of it
876. Middle of the Linked List	121 ms	36.5 MB	Two pointers. One moves by two nodes
383. Ransom Note	147 ms	40.4 MB
1337. The K Weakest Rows in a Matrix	276 ms	44.7 MB	Using Tuples<soldiers,row>
1337. The K Weakest Rows in a Matrix	321 ms	44.9 MB	Reuse input matrix and sort by 0-column
1337. The K Weakest Rows in a Matrix	188 ms	44.6 MB	PriorityQueue as max-heap, binary search for number of soldiers, maintain the max-heap size
234. Palindrome Linked List	535 ms	52.1 MB	Used Stack thanks to hint in Related Topics
485. Max Consecutive Ones	234 ms	40.6 MB
1295. Find Numbers with Even Number of Digits	170 ms	37.7 MB	Find the number of digits with / operator
1295. Find Numbers with Even Number of Digits	149 ms	37.6 MB	Convert a number to a string and find its length
977. Squares of a Sorted Array	340 ms	48.8 MB	Square each element and sort the result array
977. Squares of a Sorted Array	192 ms	48.7 MB	An O(n) solution with two pointers
1071. Greatest Common Divisor of Strings JavaScript	65 ms	44.3 MB	It looks like the Euclidean algorithm
567. Permutation in String	1943 ms	51.5 MB	Approach by trial and error during dubug