oj.uz

Submission #719761

# Submission time Handle Problem Language Result Execution time Memory
719761 2023-04-06T15:41:22 Z walterw Minerals (JOI19_minerals) C++17
70 / 100
 44 ms 3244 KB 
#include "minerals.h"
#include <bits/stdc++.h>

using namespace std;

int pre, cur;

void dnc(vector<int> x, vector<int> y, bool bx = true, bool by = true) {
    if (x.size() == 1) {
        if (bx) {
            cur = Query(x[0]);
            swap(cur, pre);
        }

        if (by) {
            cur = Query(y[0]);
            swap(cur, pre);
        }

        Answer(x[0], y[0]);
        return;
    }


    int n = x.size(); int mid = n / 2;

    vector<int> x1, x2;

    for (int i = 0; i < mid; i++) x1.push_back(x[i]);
    for (int i = mid; i < n; i++) x2.push_back(x[i]);

    if (bx) {
        for (int i = mid; i < n; i++) {
            cur = Query(x[i]);
            swap(pre, cur);
        }
    } else {
        for (int i = 0; i < mid; i++) {
            cur = Query(x[i]);
            swap(pre, cur);
        }
    }


    vector<int> v1, v2;

    for (auto c : y) {
        cur = Query(c);
        swap(pre, cur);
        if (pre != cur) {
            v1.push_back(c);
        } else {
            v2.push_back(c);
        }
    }

    dnc(x1, v2, true, !by);
    dnc(x2, v1, false, !by);
}

void Solve(int N) {

    vector<int> v1, v2;

    for (int i = 1; i <= 2 * N; ++i) {
        cur = Query(i);
        swap(cur, pre);
        if (cur != pre) {
            v1.push_back(i);
        } else {
            v2.push_back(i);
        }
    }


    dnc(v1, v2);
}

Subtask #1
6.0 / 6.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct

Subtask #2
25.0 / 25.0

# Verdict Execution time Memory Grader output
1 Correct 1 ms 336 KB Output is correct
2 Correct 3 ms 336 KB Output is correct
3 Correct 4 ms 464 KB Output is correct
4 Correct 8 ms 856 KB Output is correct
5 Correct 14 ms 1360 KB Output is correct

Subtask #3
9.0 / 9.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 14 ms 1360 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1016 KB Output is correct
12 Correct 19 ms 1400 KB Output is correct
13 Correct 13 ms 1328 KB Output is correct
14 Correct 16 ms 1304 KB Output is correct

Subtask #4
30.0 / 30.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 14 ms 1360 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1016 KB Output is correct
12 Correct 19 ms 1400 KB Output is correct
13 Correct 13 ms 1328 KB Output is correct
14 Correct 16 ms 1304 KB Output is correct
15 Correct 41 ms 3244 KB Output is correct
16 Correct 44 ms 3148 KB Output is correct
17 Correct 32 ms 2956 KB Output is correct
18 Correct 33 ms 2900 KB Output is correct

Subtask #5
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 14 ms 1360 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1016 KB Output is correct
12 Correct 19 ms 1400 KB Output is correct
13 Correct 13 ms 1328 KB Output is correct
14 Correct 16 ms 1304 KB Output is correct
15 Correct 41 ms 3244 KB Output is correct
16 Correct 44 ms 3148 KB Output is correct
17 Correct 32 ms 2956 KB Output is correct
18 Correct 33 ms 2900 KB Output is correct
19 Incorrect 39 ms 3164 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #6
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 14 ms 1360 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1016 KB Output is correct
12 Correct 19 ms 1400 KB Output is correct
13 Correct 13 ms 1328 KB Output is correct
14 Correct 16 ms 1304 KB Output is correct
15 Correct 41 ms 3244 KB Output is correct
16 Correct 44 ms 3148 KB Output is correct
17 Correct 32 ms 2956 KB Output is correct
18 Correct 33 ms 2900 KB Output is correct
19 Incorrect 39 ms 3164 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #7
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 14 ms 1360 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1016 KB Output is correct
12 Correct 19 ms 1400 KB Output is correct
13 Correct 13 ms 1328 KB Output is correct
14 Correct 16 ms 1304 KB Output is correct
15 Correct 41 ms 3244 KB Output is correct
16 Correct 44 ms 3148 KB Output is correct
17 Correct 32 ms 2956 KB Output is correct
18 Correct 33 ms 2900 KB Output is correct
19 Incorrect 39 ms 3164 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #8
0 / 5.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 14 ms 1360 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1016 KB Output is correct
12 Correct 19 ms 1400 KB Output is correct
13 Correct 13 ms 1328 KB Output is correct
14 Correct 16 ms 1304 KB Output is correct
15 Correct 41 ms 3244 KB Output is correct
16 Correct 44 ms 3148 KB Output is correct
17 Correct 32 ms 2956 KB Output is correct
18 Correct 33 ms 2900 KB Output is correct
19 Incorrect 39 ms 3164 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -

Subtask #9
0 / 10.0

# Verdict Execution time Memory Grader output
1 Correct 0 ms 208 KB Output is correct
2 Correct 0 ms 208 KB Output is correct
3 Correct 1 ms 208 KB Output is correct
4 Correct 1 ms 208 KB Output is correct
5 Correct 1 ms 336 KB Output is correct
6 Correct 3 ms 336 KB Output is correct
7 Correct 4 ms 464 KB Output is correct
8 Correct 8 ms 856 KB Output is correct
9 Correct 14 ms 1360 KB Output is correct
10 Correct 2 ms 336 KB Output is correct
11 Correct 11 ms 1016 KB Output is correct
12 Correct 19 ms 1400 KB Output is correct
13 Correct 13 ms 1328 KB Output is correct
14 Correct 16 ms 1304 KB Output is correct
15 Correct 41 ms 3244 KB Output is correct
16 Correct 44 ms 3148 KB Output is correct
17 Correct 32 ms 2956 KB Output is correct
18 Correct 33 ms 2900 KB Output is correct
19 Incorrect 39 ms 3164 KB Wrong Answer [2]
20 Halted 0 ms 0 KB -