제출 #301133

#제출 시각아이디문제언어결과실행 시간메모리
301133akh카니발 티켓 (IOI20_tickets)Java
0 / 100
92 ms10240 KiB
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;
	}

}

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