🔥 Algorithm/PS

Array Arrays.sort() int[] numbers = new int[]{3, 30, 34, 5, 9}; // 0. 간단 출력 System.out.println(Arrays.toString(numbers)); // [3, 30, 34, 5, 9] // 1. 오름차순 Arrays.sort(numbers); // 2. 내림차순 Arrays.sort(numbers. Collections.reverseOrder()); 커스텀 정렬 (오름차순) int[] numbers = new int[]{3, 30, 34, 5, 9}; // 1. 람다함수 Arrays.sort(numbers, (n1, n2) -> (n1).compareTo(n2)); // 2. 오버라이딩 Arrays.sort(strings, new C..