Submission #301133

#	Time	Username	Problem	Language	Result	Execution time	Memory
301133		akh	Carnival Tickets (IOI20_tickets)	Java	0 / 100	92 ms	10240 KiB

tickets

import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;

public class tickets {
	long find_maximum(int k, int[][] x) {
		int n = x.length;
		int m = x[0].length;
		int[][] answer = new int[n][m];

		Arrays.sort(x[0]);

		for (int i = 0; i < n; i++) {
			for (int j = 0; j < m; j++) {
					answer[i][j] = 0;
			}
		}

		grader.allocate_tickets(answer);

		long sum = 0 ;

		for(int i=0 ; i< n ; i++)
			if (i<n/2)
				sum -= x[0][i] ;
			else
				sum += x[0][i] ;

		return sum;
	}

}

• Subtask 1: 0 / 11
• Subtask 2: 0 / 16
• Subtask 3: 0 / 14
• Subtask 4: 0 / 14
• Subtask 5: 0 / 12
• Subtask 6: 0 / 23
• Subtask 7: 0 / 10