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Vacation.java
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Vacation.java
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import java.util.*;
class Lab_practie2{
static int score = 0;
public static int fun(int[][] grid, int flag, int i, int l){
int a = 0; int b = 0; int c = 0; int t = 0;
if (i < l){
if (flag == - 1){
a = fun(grid, 0, i + 1, l ) + grid[i][0];
b = fun(grid, 1, i + 1, l) + grid[i][1];
c = fun(grid, 2, i + 1, l) + grid[i][2];
}
if (flag == 0){
a = fun(grid, 1, i + 1, l) + grid[i][1];
b = fun(grid, 2, i + 1, l) + grid[i][2];
}
if (flag == 1){
a = fun(grid, 0, i + 1, l) + grid[i][0];
b = fun(grid, 2, i + 1, l) + grid[i][2];
}
if (flag == 2){
a = fun(grid, 1, i + 1, l) + grid[i][1];
b = fun(grid, 0, i + 1, l) + grid[i][0];
}
if (a >= b && a >= c){t = a;}
else if (b >= a && b >= c){t = b;}
else if (c >= a && c >= a){t = c;}
score += t;
return t;}
else{ return 0;}
}
public static void main(String[] args){
Scanner scan = new Scanner(System.in);
String k_ = scan.nextLine(); int k = Integer.parseInt(k_);
int[][] grid= new int[k][3];
for (int i = 0; i < k; i++){
String a__ = scan.nextLine();
String[] a_ = a__.split(" ", a__.length());
int[] a = new int[3];
for (int j = 0; j < 3; j ++){a[j] = Integer.parseInt(a_[j]);}
grid[i] = a;
}
System.out.println(fun(grid, -1, 0, k));
}
}