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2839

    백준 2839 - 설탕 배달

    1234567891011121314151617181920212223242526import java.util.Scanner; public class Main { public static void main(String args[]) { int n = new Scanner(System.in).nextInt(); int three = 0, int five = n / 5; int n %= 5; while (five >= 0) { if (n % 3 == 0) { three = n / 3; n %= 3; break; } five--; n += 5; } if (n==0) { System.out.println(five + three); } else { System.out.println(-1); } }}Colored by..

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