Lennon FE

https://programmers.co.kr/learn/courses/30/lessons/42884?language=javascript 코딩테스트 연습 - 단속카메라 [[-20,-15], [-14,-5], [-18,-13], [-5,-3]] 2 programmers.co.kr function solution(routes) { routes.sort((a,b) => a[1]-b[1]); let camera = 1; let value = routes.shift()[1]; while(routes.length) { if(routes[0][0] = value) { routes.shift(); } else { value = routes.shift()[1]; camera++; } } return camera; } 알..