[java] 백준 2979 트럭주차

https://www.acmicpc.net/problem/2979

2979번: 트럭 주차

package main;

import java.util.*;


public class Main {

	public int solution(int A,int B, int C, int[][] time) {
		int answer = 0;
		int max=0;
	
		for(int i=0; i<3; i++) {
		max = Math.max(max, time[i][1]);}
		
	
		int[] sum = new int[max+1];
		
		
		for(int i=0; i<3; i++) {
			for(int j=time[i][0]; j<time[i][1]; j++) {
			sum[j]++;
		
			}
		}
			
			int money=0;
		for (int x: sum) {
			if(x==3) money+=C*x;
			if(x==2) money+=B*x;
			if(x==1) money+=A*x;
			
		}
		
		
		return money;
	}

	public static void main(String[] args) {
		Main T = new Main();
		Scanner sc = new Scanner(System.in);

		
		int[] arr= new int[101];
		
		int A= sc.nextInt();
		int B= sc.nextInt();
		int C= sc.nextInt();
		int[][] time = new int[3][2];
		for(int i=0; i<3; i++) {
			time[i][0]= sc.nextInt();
			time[i][1]= sc.nextInt();
			
			
		}
		
		
		System.out.println(T.solution(A,B,C,time));

	}

}