목록python Leetcode (53)

소프트웨어에 대한 모든 것

LeetCode 풀기 - 1325. Delete Leaves With a Given Value

1325. Delete Leaves With a Given Value https://leetcode.com/problems/delete-leaves-with-a-given-value/ Delete Leaves With a Given Value - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) Simple 재귀 이진 트리의 순회, 후위 순회에 대해서 이해하고 있다면 쉽게 풀 수 있는 문제입니다. # Definition for a binary tr..
알고리즘/LeetCode 2021. 12. 20. 20:59
LeetCode 풀기 - 1829. Maximum XOR for Each Query

1829. Maximum XOR for Each Query https://leetcode.com/problems/maximum-xor-for-each-query/ Maximum XOR for Each Query - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) XOR 교환 법칙, 결합 법칙 XOR의 교환 법칙, 결합 법칙의 특성을 알고 있다면 쉽게 풀 수 있는 문제입니다. class Solution: def getMaximumXor(self, ..
알고리즘/LeetCode 2021. 12. 18. 10:34
LeetCode 풀기 - 1347. Minimum Number of Steps to Make Two Strings Anagram

1347. Minimum Number of Steps to Make Two Strings Anagram https://leetcode.com/problems/minimum-number-of-steps-to-make-two-strings-anagram/ Minimum Number of Steps to Make Two Strings Anagram - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) dict 자료구조 사용 class Solution: ..
알고리즘/LeetCode 2021. 12. 15. 21:11
LeetCode 풀기 - 1079. Letter Tile Possibilities

1079. Letter Tile Possibilities https://leetcode.com/problems/letter-tile-possibilities/ Letter Tile Possibilities - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) - Recursive class Solution: def numTilePossibilities(self, tiles): res = set() def recur(tiles, path): if p..
알고리즘/LeetCode 2021. 12. 15. 07:19
LeetCode 풀기 - 1742. Maximum Number of Balls in a Box

1742. Maximum Number of Balls in a Box https://leetcode.com/problems/maximum-number-of-balls-in-a-box/ Maximum Number of Balls in a Box - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 제목 문제) 솔루션1) class Solution: def countBalls(self, lowLimit: int, highLimit: int) -> int: d = def..
알고리즘/LeetCode 2021. 12. 14. 06:53
LeetCode 풀기 - 2053. Kth Distinct String in an Array

2053. Kth Distinct String in an Array https://leetcode.com/problems/kth-distinct-string-in-an-array/ Kth Distinct String in an Array - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) dict 사용 class Solution: def kthDistinct(self, arr: List[str], k: int) -> str: d = {} for ..
알고리즘/LeetCode 2021. 12. 13. 20:40
LeetCode 풀기 - 1304. Find N Unique Integers Sum up to Zero

1304. Find N Unique Integers Sum up to Zero https://leetcode.com/problems/find-n-unique-integers-sum-up-to-zero/ Find N Unique Integers Sum up to Zero - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) Straight forward n 숫자가 주어지면 유니크한 숫자 n개를 더했을 때 0를 만드는 array를 구하는 문제입니다. ..
알고리즘/LeetCode 2021. 12. 13. 16:25
LeetCode 풀기 - 1551. Minimum Operations to Make Array Equal

1551. Minimum Operations to Make Array Equal https://leetcode.com/problems/minimum-operations-to-make-array-equal/ Minimum Operations to Make Array Equal - LeetCode Level up your coding skills and quickly land a job. This is the best place to expand your knowledge and get prepared for your next interview. leetcode.com 문제) 솔루션1) - Straight Forward mid를 구하고 arr의 길이가 짝수인 경우와 홀수인 경우를 나눠서 생각하며 쉽게 풀립니..
알고리즘/LeetCode 2021. 12. 9. 06:55
Prev 1 2 3 4 5 6 7 Next