public class test2 {
public static void main(String[] args) {
String[] attractions = {"故宫", "颐和园", "长城", "天坛"};
int[] times = {1, 2, 3, 1};
int[] scores = {7, 8, 9, 6};
int totalDays = 4;
int[][] dp = new int[attractions.length + 1][totalDays + 1];
for (int i = 1; i <= attractions.length; i++) {
for (int j = 1; j <= totalDays; j++) {
if (times[i - 1] <= j) {
dp[i][j] = Math.max(dp[i - 1][j], scores[i - 1] + dp[i - 1][j - times[i - 1]]);
} else {
dp[i][j] = dp[i - 1][j];
}
}
}
printOptimalTravel(dp, attractions, times, totalDays);
}
private static void printOptimalTravel(int[][] dp, String[] attractions, int[] times, int totalDays) {
int i = attractions.length;
int j = totalDays;
System.out.println("最优的旅游行程:");
while (i > 0 && j > 0) {
if (dp[i][j] != dp[i - 1][j]) {
System.out.println(attractions[i - 1] + ",需要时间:" + times[i - 1] + "天,评分:" + dp[i][j]);
j -= times[i - 1];
}
i--;
}
}
}