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Submission #745681

# Submission time Handle Problem Language Result Execution time Memory
745681 2023-05-21T01:51:48 Z rahulverma Kocka (COCI18_kocka) Java 11
28 / 70
 1000 ms 51788 KB 
import java.util.*;

public class kocka {
    static final long mod = 100000000000031L;
    static final int N = 1_00_005, M = 2_010;

    public static long summ(long x, long y) {
        return ((x % mod) + (y % mod)) % mod;
    }

    public static long mult(long x, long y) {
        return ((x % mod) * (y % mod)) % mod;
    }

    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n = scanner.nextInt();
        int ok = 0;

        int[][] ans = new int[4][N];
        HashSet<Integer>[] st = new HashSet[N];

        for (int i = 0; i < N; i++) {
            st[i] = new HashSet<>();
        }

        for (int i = 1; i <= n; i++) {
            int x = scanner.nextInt();

            if (x == -1)
                x = n + 1;

            ans[0][i] = x + 1;
            st[x + 1].add(i);
        }

        for (int i = 1; i <= n; i++) {
            int x = scanner.nextInt();

            if (x == -1)
                x = n + 1;

            if (n - x != -1 && n - x < ans[0][i])
                ok = 1;

            ans[1][i] = n - x;

            if (n - x == -1)
                continue;

            st[n - x].add(i);
        }

        for (int i = 1; i <= n; i++) {
            int x = scanner.nextInt();

            if (x == -1)
                x = n + 1;

            if (st[i].size() == 0)
                continue;

            if (Collections.min(st[i]) <= x)
                ok = 1;

            ans[2][i] = x;
        }

        for (int i = 1; i <= n; i++) {
            int x = scanner.nextInt();

            if (x == -1)
                x = n + 1;

            if (st[i].size() == 0)
                continue;

            if (Collections.max(st[i]) > n - x)
                ok = 1;
        }

        if (ok == 1)
            System.out.println("NE");
        else
            System.out.println("DA");

        scanner.close();
    }
}

Compilation message

Note: kocka.java uses unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.

Subtask #1
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 385 ms 25784 KB Output is correct
2 Correct 343 ms 24924 KB Output is correct
3 Correct 392 ms 25096 KB Output is correct
4 Correct 326 ms 24884 KB Output is correct
5 Correct 376 ms 24912 KB Output is correct
6 Correct 347 ms 24944 KB Output is correct

Subtask #2
14.0 / 14.0

# Verdict Execution time Memory Grader output
1 Correct 373 ms 25080 KB Output is correct
2 Correct 342 ms 23308 KB Output is correct
3 Correct 371 ms 25028 KB Output is correct
4 Correct 327 ms 23424 KB Output is correct
5 Correct 398 ms 25236 KB Output is correct
6 Correct 346 ms 24972 KB Output is correct

Subtask #3
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1071 ms 49876 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #4
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1071 ms 51788 KB Time limit exceeded
2 Halted 0 ms 0 KB -

Subtask #5
0 / 14.0

# Verdict Execution time Memory Grader output
1 Execution timed out 1052 ms 49088 KB Time limit exceeded
2 Halted 0 ms 0 KB -