python-algorithm1402 leetcode 238. Product of Array Except Self https://leetcode.com/problems/product-of-array-except-self/description/ Product of Array Except Self - LeetCode Product of Array Except Self - Given an integer array nums, return an array answer such that answer[i] is equal to the product of all the elements of nums except nums[i]. The product of any prefix or suffix of nums is guaranteed to fit in a 32-bit integer. leetcode.com 1 2 3 4 5 6 7 8 .. 2023. 2. 10. leetcode 15. 3Sum https://leetcode.com/problems/3sum/description/ 3Sum - LeetCode 3Sum - Given an integer array nums, return all the triplets [nums[i], nums[j], nums[k]] such that i != j, i != k, and j != k, and nums[i] + nums[j] + nums[k] == 0. Notice that the solution set must not contain duplicate triplets. Example 1: Input: nums leetcode.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26.. 2023. 2. 9. leetcode 42. Trapping Rain Water https://leetcode.com/problems/trapping-rain-water/description/ Trapping Rain Water - LeetCode Trapping Rain Water - Given n non-negative integers representing an elevation map where the width of each bar is 1, compute how much water it can trap after raining. Example 1: [https://assets.leetcode.com/uploads/2018/10/22/rainwatertrap.png] Input: he leetcode.com 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1.. 2023. 2. 9. 백준 27389 Metronome https://www.acmicpc.net/problem/27389 27389번: Metronome A Metronome is a mechanical device used by musicians for keeping time. It is a very clever device, based on a spring, an inverted pendulum, and an escapement gear. Milo is learning to play the glockenspiel, and has purchased a metronome to help him keep ti www.acmicpc.net 1 2 3 4 5 6 7 8 def sol(n): answer = round(n/4, 2) return answer if _.. 2023. 2. 9. 백준 27434 팩토리얼 3 https://www.acmicpc.net/problem/27434 27434번: 팩토리얼 3 0보다 크거나 같은 정수 N이 주어진다. 이때, N!을 출력하는 프로그램을 작성하시오. www.acmicpc.net 1 2 3 4 5 6 from math import factorial if __name__ == '__main__': n = int(input()) print(factorial(n)) cs 2023. 2. 9. 백준 27433 팩토리얼 2 https://www.acmicpc.net/problem/27433 27433번: 팩토리얼 2 0보다 크거나 같은 정수 N이 주어진다. 이때, N!을 출력하는 프로그램을 작성하시오. www.acmicpc.net 1 2 3 4 5 6 from math import factorial if __name__ == '__main__': n = int(input()) print(factorial(n)) cs 2023. 2. 9. leetcode 5. Longest Palindromic Substring https://leetcode.com/problems/longest-palindromic-substring/description/ Longest Palindromic Substring - LeetCode Longest Palindromic Substring - Given a string s, return the longest palindromic substring in s. Example 1: Input: s = "babad" Output: "bab" Explanation: "aba" is also a valid answer. Example 2: Input: s = "cbbd" Output: "bb" Constraints: * 1 str: def expand(left: int, right: int) ->.. 2023. 2. 8. 백준 25630 팰린드롬 소떡소떡 https://www.acmicpc.net/problem/25630 25630번: 팰린드롬 소떡소떡 소떡소떡은 기다란 꼬치에 소세지와 떡을 끼운 음식이다. 편의상 소떡소떡을 알파벳 s와 t로만 구성된 길이 $N$의 문자열로 생각하자. 알파벳 s는 소세지를, t는 떡을 의미한다. 위 그림은 길이가 www.acmicpc.net 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 def sol(n, s): answer = 0 if n % 2 == 0: left, right = s[:n // 2], s[n // 2:][::-1] else: left, right = s[:n // 2], s[n // 2 + 1:][::-1] for i in range(n // 2): if left[i] !=.. 2023. 2. 8. leetcode 49. Group Anagrams https://leetcode.com/problems/group-anagrams/description/ Group Anagrams - LeetCode Can you solve this real interview question? Group Anagrams - Given an array of strings strs, group the anagrams together. You can return the answer in any order. An Anagram is a word or phrase formed by rearranging the letters of a different word or phrase leetcode.com 1 2 3 4 5 6 7 8 9 10 import collections clas.. 2023. 2. 7. leetcode 819. Most Common Word https://leetcode.com/problems/most-common-word/description/ Most Common Word - LeetCode Most Common Word - Given a string paragraph and a string array of the banned words banned, return the most frequent word that is not banned. It is guaranteed there is at least one word that is not banned, and that the answer is unique. The words in paragra leetcode.com 1 2 3 4 5 6 7 8 9 10 11 import re import.. 2023. 2. 7. leetcode 937. Reorder Data in Log Files https://leetcode.com/problems/reorder-data-in-log-files/description/ Reorder Data in Log Files - LeetCode Reorder Data in Log Files - You are given an array of logs. Each log is a space-delimited string of words, where the first word is the identifier. There are two types of logs: * Letter-logs: All words (except the identifier) consist of lowercase English le leetcode.com 1 2 3 4 5 6 7 8 9 10 1.. 2023. 2. 7. leetcode 1967. Number of Strings That Appear as Substrings in Word https://leetcode.com/problems/number-of-strings-that-appear-as-substrings-in-word/description/ Number of Strings That Appear as Substrings in Word - LeetCode Number of Strings That Appear as Substrings in Word - Given an array of strings patterns and a string word, return the number of strings in patterns that exist as a substring in word. A substring is a contiguous sequence of characters withi.. 2023. 2. 3. 이전 1 ··· 13 14 15 16 17 18 19 ··· 117 다음