!Cover image for 🍀 Beginner-Friendly Guide 'Four Divisors' – LeetCode 1390 C++, Python, JavaScripthttps://media2.dev.to/dynamic/image/width=1000,height=420,fit...
🧩 Problem Statement Given an array and an integer k, find the k‑th largest element. Example - Input: 3, 2, 1, 5, 6, 4, k = 2 - Output: 5 🧠 My First Thought:...
The Logic Building The Strategy The general rule for a prime number is that it’s only divisible by 1 and itself. However, a common confusion is that composite...
2026.01.03일자 입니다. 수학 1 풀어보았습니다. 진법 변환 문제 링크 cpp include include using namespace std; int main { string N; int B; cin >> N >> B; int res = 0; for int i = 0; i in...
'Forem Feed Follow new Subforems to improve your feed
!Cover image for 🎨 Beginner‑Friendly Guide ‘Number of Ways to Paint N 3 Grid’ – LeetCode 1411 C++, Python, JavaScripthttps://media2.dev.to/dynamic/image/width=...
Problem - LeetCode – Longest Substring Without Repeating Charactershttps://leetcode.com/problems/longest-substring-without-repeating-characters/ - Solution dis...
Article URL: https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf Comments URL: https://news.ycombinator.com/item?id=46466734 Points: 1...
'2026‑01‑02 일자 정리 문자열부터 2차원 배열까지 여러 문제를 풀어보았습니다. 아래에 각 문제별 풀이와 핵심 포인트를 정리했습니다.
Happy New Years everyone. Each week Mohammad S. Anwar sends out The Weekly Challengehttps://theweeklychallenge.org/, a chance for all of us to come up with solu...
Problem Description You are given an array nums of length 2N. The array contains N + 1 unique elements, and exactly one of those elements appears N times. Goal...
Problem Description You are given a large integer represented as an integer array digits, where each digitsi is the iᵗʰ digit of the integer. The digits are or...
