문제 링크입니다: https://www.acmicpc.net/problem/15360 15360번: Rasvjeta It is Advent season. There are M street lights in a street N metres long (the meters of the street are denoted with numbers from 1 to N). Each of the lights lights up the meter of the street it’s located in and K meters to the left and to the right of that www.acmicpc.net 최근에 삼성 코딩테스트 문제만 풀어서 그런지 쉬운 문제였음에도 불구하고 한참을 헤맨 문제였습니다. 핵심은, ..