oj.uz

Submission #301718

# Submission time Handle Problem Language Result Execution time Memory
301718 2020-09-18T06:39:08 Z ijxjdjd Carnival Tickets (IOI20_tickets) Java 11
100 / 100
 1660 ms 121260 KB 
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Comparator;
import java.util.PriorityQueue;

public class tickets {
	long find_maximum(int K, int[][] x) {
		int N = x.length;
		int M = x[0].length;
		int S = (N*K)/2;
		PriorityQueue<int[]> queue = new PriorityQueue<>(new Comparator<int[]>() {
			@Override
			public int compare(int[] ints, int[] t1) {
				return -Integer.compare(-x[ints[0]][ints[1]] - x[ints[0]][M - K + ints[1]], -x[t1[0]][t1[1]] - x[t1[0]][M-K+t1[1]]);
			}
		});
		for (int i = 0; i < N; i++) {
			queue.add(new int[]{i, 0});
		}
		int[] count = new int[N];
		for (int i = 0; i < S; i++) {
			int[] next = queue.remove();
			count[next[0]]++;
			if (next[1]+1 < K) {
				queue.add(new int[]{next[0], next[1] + 1});
			}
		}
		long res = 0;

		int[][] ans = new int[N][M];
		for (int i = 0; i < N; i++) {
			Arrays.fill(ans[i], -1);
		}
		int k = 0;
		for (int id = 0; id < N; id++) {
			int bef = k;
			if (count[id] == 0) {
				for (int c = 1; c <= K; c++) {
					ans[id][M-c] = k;
					res += x[id][M - c];
					k++;
					if (k == K) {
						k = 0;
					}
				}
			}
			else {
				for (int a = 0 ; a < count[id]; a++) {
					ans[id][a] = k;
					res -= x[id][a];
					k++;
					if (k == K) {
						k = 0;
					}
				}
				int c = 1;
				for (int i = k; i != bef; ) {
					res += x[id][M - c];
					ans[id][M-c] = i;
					c++;
					i++;
					if (i == K) {
						i = 0;
					}
				}
			}
		}

		grader.allocate_tickets(ans);
		return res;
	}

}

Subtask #1
11.0 / 11.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 10352 KB Output is correct
2 Correct 77 ms 10232 KB Output is correct
3 Correct 82 ms 10264 KB Output is correct
4 Correct 83 ms 10360 KB Output is correct
5 Correct 88 ms 10472 KB Output is correct
6 Correct 107 ms 11016 KB Output is correct

Subtask #2
16.0 / 16.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 10356 KB Output is correct
2 Correct 87 ms 10472 KB Output is correct
3 Correct 80 ms 10484 KB Output is correct
4 Correct 129 ms 11256 KB Output is correct
5 Correct 218 ms 18904 KB Output is correct
6 Correct 718 ms 77968 KB Output is correct

Subtask #3
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 82 ms 10228 KB Output is correct
2 Correct 82 ms 10216 KB Output is correct
3 Correct 81 ms 10360 KB Output is correct
4 Correct 122 ms 11288 KB Output is correct
5 Correct 301 ms 20928 KB Output is correct
6 Correct 1062 ms 121260 KB Output is correct
7 Correct 978 ms 84600 KB Output is correct
8 Correct 152 ms 13912 KB Output is correct
9 Correct 84 ms 10248 KB Output is correct
10 Correct 83 ms 10360 KB Output is correct
11 Correct 81 ms 10232 KB Output is correct
12 Correct 195 ms 15316 KB Output is correct
13 Correct 275 ms 20192 KB Output is correct
14 Correct 352 ms 20128 KB Output is correct
15 Correct 899 ms 87464 KB Output is correct

Subtask #4
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 10344 KB Output is correct
2 Correct 80 ms 10232 KB Output is correct
3 Correct 80 ms 10100 KB Output is correct
4 Correct 127 ms 11752 KB Output is correct
5 Correct 354 ms 20884 KB Output is correct
6 Correct 195 ms 14388 KB Output is correct
7 Correct 159 ms 13540 KB Output is correct
8 Correct 1660 ms 86136 KB Output is correct
9 Correct 1524 ms 84900 KB Output is correct
10 Correct 1640 ms 83992 KB Output is correct
11 Correct 1654 ms 86660 KB Output is correct

Subtask #5
12.0 / 12.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 10232 KB Output is correct
2 Correct 109 ms 11512 KB Output is correct
3 Correct 113 ms 11240 KB Output is correct
4 Correct 122 ms 11372 KB Output is correct
5 Correct 123 ms 11496 KB Output is correct
6 Correct 121 ms 11376 KB Output is correct
7 Correct 94 ms 10472 KB Output is correct
8 Correct 94 ms 10380 KB Output is correct
9 Correct 132 ms 11796 KB Output is correct
10 Correct 138 ms 11492 KB Output is correct
11 Correct 126 ms 11536 KB Output is correct
12 Correct 119 ms 11624 KB Output is correct

Subtask #6
23.0 / 23.0

# Verdict Execution time Memory Grader output
1 Correct 83 ms 10232 KB Output is correct
2 Correct 109 ms 11512 KB Output is correct
3 Correct 113 ms 11240 KB Output is correct
4 Correct 122 ms 11372 KB Output is correct
5 Correct 123 ms 11496 KB Output is correct
6 Correct 121 ms 11376 KB Output is correct
7 Correct 94 ms 10472 KB Output is correct
8 Correct 94 ms 10380 KB Output is correct
9 Correct 132 ms 11796 KB Output is correct
10 Correct 138 ms 11492 KB Output is correct
11 Correct 126 ms 11536 KB Output is correct
12 Correct 119 ms 11624 KB Output is correct
13 Correct 222 ms 20648 KB Output is correct
14 Correct 230 ms 18668 KB Output is correct
15 Correct 333 ms 21588 KB Output is correct
16 Correct 333 ms 21532 KB Output is correct
17 Correct 110 ms 11256 KB Output is correct
18 Correct 126 ms 11640 KB Output is correct
19 Correct 113 ms 11380 KB Output is correct
20 Correct 345 ms 21276 KB Output is correct
21 Correct 347 ms 20368 KB Output is correct
22 Correct 421 ms 22336 KB Output is correct
23 Correct 339 ms 21324 KB Output is correct

Subtask #7
10.0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 79 ms 10352 KB Output is correct
2 Correct 77 ms 10232 KB Output is correct
3 Correct 82 ms 10264 KB Output is correct
4 Correct 83 ms 10360 KB Output is correct
5 Correct 88 ms 10472 KB Output is correct
6 Correct 107 ms 11016 KB Output is correct
7 Correct 82 ms 10356 KB Output is correct
8 Correct 87 ms 10472 KB Output is correct
9 Correct 80 ms 10484 KB Output is correct
10 Correct 129 ms 11256 KB Output is correct
11 Correct 218 ms 18904 KB Output is correct
12 Correct 718 ms 77968 KB Output is correct
13 Correct 82 ms 10228 KB Output is correct
14 Correct 82 ms 10216 KB Output is correct
15 Correct 81 ms 10360 KB Output is correct
16 Correct 122 ms 11288 KB Output is correct
17 Correct 301 ms 20928 KB Output is correct
18 Correct 1062 ms 121260 KB Output is correct
19 Correct 978 ms 84600 KB Output is correct
20 Correct 152 ms 13912 KB Output is correct
21 Correct 84 ms 10248 KB Output is correct
22 Correct 83 ms 10360 KB Output is correct
23 Correct 81 ms 10232 KB Output is correct
24 Correct 195 ms 15316 KB Output is correct
25 Correct 275 ms 20192 KB Output is correct
26 Correct 352 ms 20128 KB Output is correct
27 Correct 899 ms 87464 KB Output is correct
28 Correct 79 ms 10344 KB Output is correct
29 Correct 80 ms 10232 KB Output is correct
30 Correct 80 ms 10100 KB Output is correct
31 Correct 127 ms 11752 KB Output is correct
32 Correct 354 ms 20884 KB Output is correct
33 Correct 195 ms 14388 KB Output is correct
34 Correct 159 ms 13540 KB Output is correct
35 Correct 1660 ms 86136 KB Output is correct
36 Correct 1524 ms 84900 KB Output is correct
37 Correct 1640 ms 83992 KB Output is correct
38 Correct 1654 ms 86660 KB Output is correct
39 Correct 83 ms 10232 KB Output is correct
40 Correct 109 ms 11512 KB Output is correct
41 Correct 113 ms 11240 KB Output is correct
42 Correct 122 ms 11372 KB Output is correct
43 Correct 123 ms 11496 KB Output is correct
44 Correct 121 ms 11376 KB Output is correct
45 Correct 94 ms 10472 KB Output is correct
46 Correct 94 ms 10380 KB Output is correct
47 Correct 132 ms 11796 KB Output is correct
48 Correct 138 ms 11492 KB Output is correct
49 Correct 126 ms 11536 KB Output is correct
50 Correct 119 ms 11624 KB Output is correct
51 Correct 222 ms 20648 KB Output is correct
52 Correct 230 ms 18668 KB Output is correct
53 Correct 333 ms 21588 KB Output is correct
54 Correct 333 ms 21532 KB Output is correct
55 Correct 110 ms 11256 KB Output is correct
56 Correct 126 ms 11640 KB Output is correct
57 Correct 113 ms 11380 KB Output is correct
58 Correct 345 ms 21276 KB Output is correct
59 Correct 347 ms 20368 KB Output is correct
60 Correct 421 ms 22336 KB Output is correct
61 Correct 339 ms 21324 KB Output is correct
62 Correct 331 ms 27616 KB Output is correct
63 Correct 352 ms 29980 KB Output is correct
64 Correct 563 ms 32488 KB Output is correct
65 Correct 813 ms 58988 KB Output is correct
66 Correct 939 ms 64792 KB Output is correct
67 Correct 190 ms 14924 KB Output is correct
68 Correct 191 ms 14632 KB Output is correct
69 Correct 877 ms 111164 KB Output is correct
70 Correct 1281 ms 89164 KB Output is correct
71 Correct 1642 ms 86092 KB Output is correct
72 Correct 1255 ms 113852 KB Output is correct
73 Correct 1538 ms 85356 KB Output is correct
74 Correct 1069 ms 118012 KB Output is correct
75 Correct 1401 ms 120464 KB Output is correct