전체 글170 [코드 트리] 삼성 2022 상반기 오후 2번 문제 [Java] 산타의 선물 공장 — 나무박멸 https://www.codetree.ai/ko/frequent-problems/samsung-sw/problems/tree-kill-all/description 코딩테스트 기출 문제 설명: 나무박멸 | 코드트리코딩테스트 기출 문제 나무박멸의 상세 설명입니다. 문제 요구사항을 정확히 파악하고 효율적인 알고리즘을 설계해보세요.www.codetree.ai 문제 풀이시간: 1시간 29분 import java.util.*;import java.io.*;public class Main { static int n; // 격자 static int m; // 박멸 진행되는 년 수 static int k; // 제초제의 확산 범위 static int.. 2026. 9. 10. [OPIC] 자주 틀린 표현 정리 - IM ❌ Sometimes I usually go there.✅ Sometimes I go there.✅ I usually go there. ❌ I live in apartment.✅ I live in an apartment. ❌ with the great view✅ with a great view ❌ It was very memorable experience.✅ It was a very memorable experience. ❌ have picnic✅ have a picnic ❌ I ordered signature drink.✅ I ordered their signature drink. ❌ Science fiction movie have...✅ Science fiction movies have... ❌ my.. 2026. 9. 7. [OPIC] 롤플레잉 나만의 만능 표현 정리 - IM 1. 전화 시작I'm calling to ask you a question.I'm calling to ask some questions.I'm calling to explain my situation.I'm calling to make a reservation.I'm calling to make an appointment.2. 질문 시작I have a few questions.I have a couple of solutions.First, ...Second, ...Finally, ...3. 가격 묻기How much does it cost?How much does the gym membership cost?How much do the tickets cost?4. 예약하기Can I make a reserva.. 2026. 9. 4. [OPIC] 국내 여행 / 해외 여행 / 집에서 보내는 휴가 - IM 1. 좋아하는 국내 여행지 Well, this question is very interesting.I enjoy traveling to Sokcho because Sokcho is a very famous place, especially Sokcho Beach.I usually drive to Sokcho, and sometimes I go there with my friends. When I go there, I always visit Sokcho Beachbecause it has beautiful white sand and a great view of the blue ocean.There are also some nice coffee shops near the beach. I usually go t.. 2026. 9. 4. [OPIC] 음악감상 / 콘서트 가기 - IM 1. 좋아하는 음악 Well, let me think. My favorite type of music is K-pop, and my favorite group is Big Bang because their music is very energetic and exciting. When I was about ten years old, I first saw Big Bang on TV. Their songs were very catchy, and their performances were very entertaining. My favorite member is G-Dragon because he is very funny and has a unique style. I especially like his voice .. 2026. 9. 2. [OPIC] 공원 가기 / 해변 가기 / 커피숍 가기 - IM 1. 공원 묘사 Well, this question is very interesting.My favorite park is Han River Park. It is located near my house, so I often go there.The park is very cozy and quiet.There are many trees and flowers, and it also has a bicycle path and some exercise equipment. Many people have picnics or take a walk along the river. I also sometimes go jogging around the river.There is a small coffee shop near th.. 2026. 9. 1. 이전 1 2 3 4 ··· 29 다음