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python-algorithm1422

leetcode 2395. Find Subarrays With Equal Sum https://leetcode.com/problems/find-subarrays-with-equal-sum/description/ Find Subarrays With Equal Sum - LeetCode Can you solve this real interview question? Find Subarrays With Equal Sum - Given a 0-indexed integer array nums, determine whether there exist two subarrays of length 2 with equal sum. Note that the two subarrays must begin at different indices. Return tr leetcode.com 1 2 3 4 5 6 7 .. 2023. 3. 13.
백준 27866 문자와 문자열 https://www.acmicpc.net/problem/27866 27866번: 문자와 문자열 첫째 줄에 영어 소문자와 대문자로만 이루어진 단어 $S$가 주어진다. 단어의 길이는 최대 $1\,000$이다. 둘째 줄에 정수 $i$가 주어진다. ($1 \le i \le \left|S\right|$) www.acmicpc.net 1 2 3 4 5 6 7 8 9 def sol(s, i) -> str: return s[i-1] if __name__ == '__main__': s = input() i = int(input()) print(sol(s, i)) cs 2023. 3. 13.
leetcode 2451. Odd String Difference https://leetcode.com/problems/odd-string-difference/description/ Odd String Difference - LeetCode Can you solve this real interview question? Odd String Difference - You are given an array of equal-length strings words. Assume that the length of each string is n. Each string words[i] can be converted into a difference integer array difference[i] of len leetcode.com 1 2 3 4 5 6 7 8 9 10 11 12 13 .. 2023. 3. 8.
leetcode 2264. Largest 3-Same-Digit Number in String https://leetcode.com/problems/largest-3-same-digit-number-in-string/description/ Largest 3-Same-Digit Number in String - LeetCode Can you solve this real interview question? Largest 3-Same-Digit Number in String - You are given a string num representing a large integer. An integer is good if it meets the following conditions: * It is a substring of num with length 3. * It consists of leetcode.co.. 2023. 3. 7.
leetcode 2549. Count Distinct Numbers on Board https://leetcode.com/problems/count-distinct-numbers-on-board/description/ Count Distinct Numbers on Board - LeetCode Can you solve this real interview question? Count Distinct Numbers on Board - You are given a positive integer n, that is initially placed on a board. Every day, for 109 days, you perform the following procedure: * For each number x present on the board, f leetcode.com 1 2 3 4 5 .. 2023. 3. 7.
leetcode 1539. Kth Missing Positive Number https://leetcode.com/problems/kth-missing-positive-number/description/ Kth Missing Positive Number - LeetCode Can you solve this real interview question? Kth Missing Positive Number - Given an array arr of positive integers sorted in a strictly increasing order, and an integer k. Return the kth positive integer that is missing from this array. Example 1: Input: leetcode.com 1 2 3 4 5 6 7 8 9 10 .. 2023. 3. 6.
leetcode 2164. Sort Even and Odd Indices Independently https://leetcode.com/problems/sort-even-and-odd-indices-independently/description/ Sort Even and Odd Indices Independently - LeetCode Can you solve this real interview question? Sort Even and Odd Indices Independently - You are given a 0-indexed integer array nums. Rearrange the values of nums according to the following rules: 1. Sort the values at odd indices of nums in non-increasing o leetcod.. 2023. 3. 3.
leetcode 203. Remove Linked List Elements https://leetcode.com/problems/remove-linked-list-elements/description/ Remove Linked List Elements - LeetCode Can you solve this real interview question? Remove Linked List Elements - Given the head of a linked list and an integer val, remove all the nodes of the linked list that has Node.val == val, and return the new head. Example 1: [https://assets.leetcode. leetcode.com 1 2 3 4 5 6 7 8 9 10 .. 2023. 2. 28.
leetcode 1290. Convert Binary Number in a Linked List to Integer https://leetcode.com/problems/convert-binary-number-in-a-linked-list-to-integer/description/ Convert Binary Number in a Linked List to Integer - LeetCode Can you solve this real interview question? Convert Binary Number in a Linked List to Integer - Given head which is a reference node to a singly-linked list. The value of each node in the linked list is either 0 or 1. The linked list holds the .. 2023. 2. 28.
leetcode 2574. Left and Right Sum Differences https://leetcode.com/problems/left-and-right-sum-differences/description/ 1 2 3 4 5 6 7 8 9 10 11 12 13 class Solution: def leftRigthDifference(self, nums: List[int]) -> List[int]: nums.append(0) left_sum = 0 right_sum = sum(nums) - nums[0] answer = [] for i in range(len(nums)-1): answer.append(abs(left_sum-right_sum)) left_sum+=nums[i] right_sum -= nums[i+1] return answer Colored by Color Scrip.. 2023. 2. 28.
백준 13698 Hawk eyes https://www.acmicpc.net/problem/13698 13698번: Hawk eyes 첫째 줄에 재열이가 컵을 섞는 순서가 주어진다. 이 순서는 위 그림에 있는 A, B, C, D, E, F 중 하나이다. 재열이는 컵을 최대 200번 섞는다. www.acmicpc.net 1 2 3 4 5 6 7 8 9 10 11 12 if __name__ == '__main__': change = input() changes = [[0, 1], [0, 2], [0, 3], [1, 2], [1, 3], [2, 3]] cups = ['small', 'X', 'X', 'big'] for c in change: type_change = ord(c) - 65 start, end = changes[type_chang.. 2023. 2. 27.
백준 26575 Pups https://www.acmicpc.net/problem/26575 26575번: Pups Congratulations, you adopted some little puppies! Now you just need to go grab food for them at the store. Your vet tells you how many pounds of food each pup will eat before your next trip to the store, so you just need to calculate the total amount of fo www.acmicpc.net 1 2 3 4 5 6 if __name__ == '__main__': n = int(input()) for _ in range(n):.. 2023. 2. 27.

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